Table of Contents LTC1872 Constant Frequency Current Mode Step-Up DC/DC Controller in SOT-23 .................................................................................. LTC1874 Dual Constant Frequency Current Mode Step-Down DC/DC Controller ...................................................................................... LTC1876 High Efficiency, 2-Phase, Synchronous, Dual, Step-Down Switching Controller with Step-Up Regulator .................................. LTC1922-1 Synchronous Phase Shift Full-Bridge Controller ..................................................................................................................... Power-SIM Power Supply LTC1555L-1.8 SIM Power Supply and Level Translator ............................................................................................................................ 1-45 1-46 1-47 1-48 1-49 SECTION 2 - Selection Guides Product Families Overview .......................................................................................................................................................................... 2-2 Analog-to-Digital Converters ....................................................................................................................................................................... 2-3 Digital-to-Analog Converters ....................................................................................................................................................................... 2-8 Voltage References .................................................................................................................................................................................... 2-11 Interface Circuits, Bus Drivers and Receivers ............................................................................................................................................. 2-15 Operational Amplifiers ............................................................................................................................................................................... 2-21 Video Products and Multimedia ................................................................................................................................................................. 2-42 High Speed Modem Solutions .................................................................................................................................................................... 2-43 Instrumentation Amplifiers/Current Sense Amplifiers ................................................................................................................................. 2-44 Comparators ............................................................................................................................................................................................... 2-46 Filter Circuits ............................................................................................................................................................................................. 2-48 Battery Chargers and Monitors .................................................................................................................................................................. 2-54 Linear Regulators ...................................................................................................................................................................................... 2-55 Switching Regulators ................................................................................................................................................................................ 2-60 DC/DC Converter Module Replacement ..................................................................................................................................................... 2-72 Charge Pump DC/DC Converters ............................................................................................................................................................... 2-74 Switch Drivers ........................................................................................................................................................................................... 2-79 High Side and Synchronous N-Channel MOSFET Drivers ........................................................................................................................... 2-80 Cell Phone and Wireless/Analog Switches/Other Products ........................................................................................................................ 2-81 Hot Swap Products .................................................................................................................................................................................... 2-82 Power Management Circuits ....................................................................................................................................................................... 2-86 Supervisory Products ................................................................................................................................................................................ 2-87 3V and Below Analog ICs ............................................................................................................................................................................ 2-89 Micro-Package Products ........................................................................................................................................................................... 2-95 Package Outlines, Cross References, Relative Size and Markings ............................................................................................................. 2-96 SECTION 3 - Military and Space Military and Space Products from Linear Technology ................................................................................................................................. Space Level Devices ............................................................................................................................................................................. Military Devices .................................................................................................................................................................................... 883 Military Devices ............................................................................................................................................................................. 3-2 3-2 3-3 3-4 SECTION 4 - Design Tools Application Notes ........................................................................................................................................................................................ 4-2 Design Notes ............................................................................................................................................................................................... 4-7 World Wide Web Site ................................................................................................................................................................................ 4-10 CD-ROM Catalog ....................................................................................................................................................................................... 4-11 Applications on Disk .................................................................................................................................................................................. 4-11 Technical Publications ............................................................................................................................................................................... 4-12 SECTION 5 - Product Usage Guides Factory/Process Control/Industrial Automation ........................................................................................................................................... 5-2 "Notebook/Laptop" Computer ..................................................................................................................................................................... 5-5 "PDA/Palmtop" Computer ........................................................................................................................................................................... 5-6 Handheld Instruments ................................................................................................................................................................................. 5-7 Communications ......................................................................................................................................................................................... 5-8 Cellular Base Station .................................................................................................................................................................................... 5-9 Cellular Phone ........................................................................................................................................................................................... 5-10 Automotive 12V, 24V and 42V Systems ..................................................................................................................................................... 5-11 i Data Conversion Analog-to-Digital Converters Analog-to-Digital Converters Parallel Serial 8-Bit LTC1096 5V, Micropower, SO-8 LTC1096L 3V, Micropower, SO-8 LTC1196 3V to 5V, 1Msps, SO-8 10-Bit LTC1092 5V, 38ksps LTC1197 5V, 500ksps, SO-8 LTC1197L 3V, 250ksps, MSOP 12-Bit LTC1285 3V, Micropower, SO-8 LTC1286 5V, Micropower, SO-8 LTC1287 3V, 30ksps LTC1292 5V, 60ksps LTC1297 5V, 50ksps LTC1400 5V, 400ksps w/Ref in SO-8 LTC1401 3V, 200ksps with Ref in SO-8 LTC1402, 5V or 5V, 2.2Msps, 16-Pin SSOP LTC1404 5V, 600ksps with Ref in SO-8 14-Bit LTC1417 5V or 5V, 400ksps, 20mW in 16-Pin SSOP LTC1418 5V or 5V, 200ksps, 15mW with Serial/Parallel I/O 16-Bit LTC1609, 200ksps, 5V, Unipolar or Bipolar Input 20-Bit LTC2420 4ppm INL, 200A No Latency TM ADC 24-Bit Multiplexed 8-Bit LTC1098 5V, 2-Ch, Micropower, SO-8 LTC1098L 3V, 2-Ch Micropower, SO-8 LTC1198 3V to 5V, 2-Ch 750ksps, SO-8 Single Selection Guides Single Multiplexed 12-Bit 8-Bit LTC1099 5V, 400ksps LTC1406 5V, 20Msps LTC1851 5V, 8-Ch., 1Msps, SSOP 48 12-Bit 10-Bit LTC1090 5V, 8-Ch 30ksps LTC1091 5V, 2-Ch 31ksps LTC1093 5V, 6-Ch 38ksps LTC1094 5V, 8-Ch 26ksps LTC1199 5V, 2-Ch 450ksps, SO-8 LTC1199L 3V, 2-Ch 210ksps, MSOP LTC1283 3V, 8-Ch 15ksps LTC1392 Temp., VCC Monitor and Differential ADC 12-Bit LTC1288 3V, 2-Ch Micropower, SO-8 LTC1289 3V, 8-Ch 25ksps LTC1290 5V, 8-Ch 50ksps LTC1291 5V, 2-Ch 54ksps LTC1293 5V, 6-Ch 46ksps LTC1294 5V, 8-Ch 46ksps LTC1296 5V, 8-Ch 46ksps LTC1298 5V, 2-Ch Micropower, SO-8 LTC1594 5V, 4-Ch Micropower LTC1594L 3V, 4-Ch Micropower LTC1598 5V, 8-Ch Micropower LTC1598L 3V, 8-Ch Micropower 20-Bit LTC1272 5V, 250ksps, 0V to 5V Input LTC1273 5V, 300ksps, 0V to 5V Input LTC1274 5V, 100ksps,10mW LTC1275 5V, 300ksps, 2.5V Input LTC1276 5V, 300ksps, 5V Input LTC1277 5V, 100ksps, 2 Byte I/O LTC1278-4 5V, 400ksps, 75mW LTC1278-5 5V, 500ksps, 75mW LTC1279 5V, 600ksps, 60mW LTC1282 3V or 3V, 140ksps, 0V to 2.5V or 1.25V Inputs LTC1405 5V or 5V, 5Msps, in SSOP-28 LTC1409 5V, 800ksps, 80mW LTC1410 5V, 1.25Msps, 71dB SINAD LTC1412 5V, 3Msps, 71dB SINAD LTC1415 5V, 1.25Msps, 55mW LTC1420 5V or 5V, 10Msps 14-Bit LTC1411 5V, 2.5Msps LTC1414 5V, 2.2Msps LTC1416 5V, 400ksps LTC1418 5V, 200ksps, 15mW with Serial/Parallel I/O LTC1419 5V, 800ksps, 95dB SFDR 16-Bit LTC2424, 4-Ch No Latency, ADC LTC2428, 8-Ch No Latency, ADC 24-Bit LTC2402 2-Ch in MS-10 No Latency ADC LTC2400 4ppm INL, 200A, SO-8 LTC2404 3V to 5V, 4-Ch No Latency ADC No Latency ADC LTC2401 4ppm INL, 200A in MS-10 LTC2408 3V to 5V, 8-Ch No Latency ADC No Latency ADC LTC2410 Differential Input, Differential Reference No Latency ADC LTC2411 Differential Input, MSOP Package LTC2413 Simultaneous 50Hz and 60Hz Rejection LTC2415 Differential Input, Differential Reference, 15Hz Output Rate LTC1604 5V, 333ksps LTC1605 5V, 100ksps, 80mW, 10V Input LTC1605-1 5V, 100ksps, 0V to 4V Input LTC1605-2 5V, 100ksps, 4V Input LTC1606, 5V, 250ksps, 10V Input LTC1608, 5V, 500ksps Bold indicates new product No Latency is a trademark of Linear Technology 2-3 Data Conversion Digital-to-Analog Converters Voltage Output DACs 8-Bit High Speed DACs 16-Bit Octal LTC1665 450A, SSOP-16 LTC1668 50Msps, 87dB SFDR 10-Bit -23! Single SOT LTC1663 2-Wire Interface 12-Bit Single LTC1257 5V to 15V, SO-8 LTC1451 5V, Micropower, SO-8 LTC1452 3V to 5V, Micropower, SO-8 LTC1453 3V, Micropower, SO-8 LTC1456 5V, Micropower, SO-8 LTC1659 3V to 5V, Micropower, MSOP Dual LTC1661 120A, MSOP LTC1662 1.5A per DAC, MSOP Octal Quad LTC1660 LTC1664 450A, SSOP-16 380A, SSOP-16 Dual LTC1446 5V, Micropower, SO-8 LTC1446L 3V, Micropower, SO-8 LTC1448 3V to 5V, Micropower, SO-8 LTC1454 5V, Micropower LTC1454L 3V, Micropower Quad LTC1458 5V, Micropower LTC1458L 3V, Micropower Parallel LTC1450 5V, Micropower LTC1450L 3V, Micropower 14-Bit Single LTC1658 3V to 5V, Micropower, MSOP Dual LTC1654 3V to 5V, Micropower 16-Bit Serial LTC1650 5V, Deglitched LTC1655 5V, Micropower, SO-8 LTC1655L 3V, Micropower, SO-8 Parallel LTC1657, 5V, Rail-to-Rail 28-Pin SSOP LTC1657L, 3V, Rail-to-Rail 28-Pin MSOP LTC1821 5V, 15V 36-Pin Narrow SSOP 2-8 Multiplying IOUT DACs 12-Bit Single Dual LTC7543 LTC1590 Industry Standard Dual, SO-16 LTC8043 Industry Standard, SO-8 LTC8143 Industry Standard Parallel LTC7541A Industry Standard LTC7545A Industry Standard 14-Bit Parallel LTC1591/LTC1591-1 4-Quad. Resistors On-Chip "-1" Resets to Mid-Scale 16-Bit LTC1595 LTC8043 Pinout, SO-8 LTC1596/LTC1596-1, LTC8143 Pinout "-1" Resets to Mid-Scale Parallel LTC1597/LTC1597-1 4-Quad. Resistors On-Chip "-1" Resets to Mid-Scale LTC1599 4-Quad. Resistors, 2-Byte Input Special Purpose DACs LTC1329-10 8-Bit, Pulse Mode 10A Sourcing Current Output, SO-8 LTC1329-50 8-Bit, Pulse Mode 50A Sourcing Current Output, SO-8 LTC1426 6-Bit Dual PWM Voltage Output DAC, MSOP LTC1427-50 10-Bit SMBus/I2CTM 50A Sourcing Current Output, SO-8 LTC1428-50 8-Bit, Pulse Mode 50A Sinking Current Output, SO-8 Bold indicates new product. Voltage References VOLTAGE REFERENCES Continued Next Page Numbers in parentheses are maximum drift in ppm/C 1.25V 0.05% LT1389A-1.25 (10) LT1634A-1.25 (10) LT1389B-1.25 (20) LT1634B-1.25 (25) LT1634C-1.25 (25) 0.1% LT1034B-1.2 (20) LT1034-1.2 (40) (1.225V) 0.5% LT1004-1.2 (50 Typ) (1.235V) 2.5V 3.0V 0.1% LT1460A-2.5 (10) LT1460B-2.5 (10) LT1460C-2.5 (15) LT1460D-2.5 (20) LT1461B-2.5 (7) LT1461C-2.5 (12) LT1790B-2.5 (25) 0.5% LTC1258-3 (40) LTC1798-3 (40) 0.5% LT1460E-2.5 (20) LT1019-2.5 (20) LT1460H-2.5 (20) LT1460J-2.5 (20) LT1460F-2.5 (25) LT1460G-2.5 (25) LT1009 (25) LT1634C-2.5 (25) LT1460K-2.5 (50) LT1461D-2.5 (20) LTC1258C-2.5 (40) LTC1798C-2.5 (40) 1% Selection Guides 0.05% LT1461A-2.5 (3) LT1019A-2.5 (5) LT1389-2.5 (10) LT1634A-2.5 (10) LT1634B-2.5 (25) LT1790A-2.5 (10) LT1004-2.5 (50 Typ) LT1034B-2.5 (20) LT1034-2.5 (40) 3.3V 0.5% LT1460H-3.3 (20) LT1460J-3.3 (20) LT1460K-3.3 (50) 4.096V 0.05% LT1634A-4.096 (10) LT1634B-4.096 (25) LT1389-4.096 (50) 0.5% LT1634C-4.096 (25) LTC1258-4.1 (40) LTC1798-4.1 (40) 4.5V 0.05% 0.2% LT1019A-4.5 (5) LT1019-4.5 (20) 5V 0.05% 0.1% 0.5% 1% LT1027B (2) LT1027C (3) LT1027D (5) LT1236A-5 (5) LT1019A-5 (5) LT1027E (7.5) LT1236B-5 (10) LT1460A-5 (10) LT1460B-5 (10) LT1460C-5 (15) LT1236C-5 (15) LT1460D-5 (20) LT1389-5 (50) LT1019-5 (20) LT1029A (20) LT1460E-5 (20) LT1460S3-5 (20) LT1460F-5 (25) LT1460G-5 (25) LTC1258-5 (40) LTC1798-5 (40) LT1021B-5 (5) LT1021D-5 (20) LT1029 (34) 7V 1% LT1021B-7 (5) LT1021D-7 (20) 5% LTZ1000 (0.05 Typ) LM399A (1) LM399 (2) 10V 0.05% LT1236A-10 (5) LT1019A-10 (5) LT1031B (5) LT1021C-10 (20) Adjustable 0.5% LT1431 (30) LTC1258 (60) LTC1798 (60) 0.1% LT1236B-10 (5) LT1236C-10 (15) LT1031C (15) LT1460A-10 (10) LT1460B-10 (10) LT1460C-10 (15) LT1460D-10 (20) 0.5% LT1021B-10 (5) LT1019-10 (20) LT1021D-10 (20) LT1460E-10 (20) LT1460H-10 (20) LT1460J-10 (20) LT1031D (25) LT1460F (25) LT1460G-10 (25) LT1460K-10 (50) Reference Type: Series Shunt Series or Shunt 2-11 Voltage References Continued From Page 2-11 Micropower Low Dropout Voltage Numbers in parentheses are guaranteed operating currents Numbers in parentheses are maximum drift in ppm/C 2.5V 1.25V LT1389A-1.25 (0.6A) LT1634-1.25 (7A) LT1004-1.2 (10A) LT1034-1.2 (20A) LTC1258-2.5 (40) LT1461A-2.5 (3) LT1461B-2.5 (8) LT1461C-2.5 (12) LT1790-2.5 (10) LT1798-2.5 (40) 2.5V 3.0V LT1634 (8A) LT1389-2.5 (0.7A) LTC1258-2.5 (6.5A) LTC1798-2.5 (6.5A) LT1004-2.5 (20A) LT1034-2.5 (30A) LT1461-2.5 (50A) LT1790-2.5 (60A) LT1460-2.5 (130A) LT1460S3-2.5 (115A) LTC1258-3 (40) LTC1798-3 (40) 4.096V LTC1258-4.1 (40) LTC1798-4.1 (40) 3.0V 5V LTC1258-3 (6.5A) LTC1798-3 (6.5A) LT1460S3-3 (145A) LTC1258-5 (40) LTC1798-5 (40) Adjustable 3.3V LT1431 (30) LTC1258 (40) LTC1798 (40) LT1460S3- (145A) 4.096V LT1389-4.096 (1A) LTC1258-4.1 (6.5A) LTC1798-4.1 (6.5A) LT1634-4.096 (15A) 5V LT1389-5 (1A) LTC1798-5 (6.5A) LT1634-5 (15A) LT1460S3-5 (160A) LT1460-5 (175A) Series Reference Shunt Reference VIN VIN IN VOUT OUT RS GND VIN 0.2V + VOUT IZ 10V IL VOUT VZ (IC REFERENCE) GND LT1460-10 (270A) LT1460S3-10 (215A) Reference Type: Adjustable LTC1258 (6.5A) LTC1798 (6.5A) 2-12 Series Shunt Series or Shunt Interface STANDARD INTERFACE Continued Next Page RS232/562 PC Serial Ports 3 Drivers, 5 Receivers 5V Supply LT1331 LT1332 LTC1348 LTC1327 LTC1350 1 Rec'r Active in Shutdown, EIA 562 Compatible 1 Rec'r Active in Shutdown, 3V Logic, 12V Supply 5 Receivers Active in Shutdown, 3V Logic 3V Logic, EIA562 2 Receivers Active in Shutdown, 3V Logic, EIA562 LT1133A LT1137A LT1141A LT1237 LT1330 LT1331 LTC1337 LT1341 LT1342 LTC1347 LTC1349 LT1537 (3Dx, 5Rx) PC/DTE Interface, 15kV 3-State Outputs, 15kV ESD 3-State Outputs, 12V Req'd, 15kV ESD 1 Receiver Active in Shutdown, 15kV ESD 1 Receiver Active in Shutdown, Also 3V Supply 1 Receiver Active in Shutdown, 3V or 5V Logic 3-State Outputs 1 Receiver Active in Shutdown 3V Logic, 5V Supply 5 Receivers Active in Shutdown 2 Receivers Active in Shutdown 5 Active in Shutdown, 3-State Outputs, 250kBaud Single Supply 2 Drivers/2 Receivers 3V Supply 5V Supply Price 1K* 3.90 3.65 4.40 4.60 4.60 Selection Guides 3V Supply Receivers Active in Shutdown, Charge Pump Included, 10kV/15kV ESD Protection 3.90 3.70 3.20 3.90 3.90 3.90 4.60 3.90 3.75 4.60 4.60 2.80 Charge Pump Included, 3-State Outputs When Shutdown, 10kV/15kV ESD, Immune to Latch-Up LTC1385 LTC1386 3V Logic, EIA562, 3-State, Shutdown 3V Logic, EIA562 3.40 2.95 LT1180A LT1181A LT1280A LT1281A LT1381 LTC1382 LTC1383 LTC1384 LT1780 LT1781 0.1F Caps, 3-State, Shutdown 0.1F Caps Very Low Power, 3-State, Shutdown Very Low Power Narrow SO Pkg Ultra-Low Power, 3-State, Shutdown Ultra-Low Power 2 Active in Shutdown, Rx Enable, 3-State, Shutdown 250kBaud, 3-State, Shutdown, 15kV ESD 250kBaud, 15kV ESD 2.40 2.40 2.65 2.65 1.90 3.40 2.95 3.40 2.75 2.75 Other Driver/Receiver Combinations 10kV/15kV ESD LT1130A LT1131A LT1132A LT1134A LT1136A LT1138A LT1139A LTC1338 (5Dx, 5Rx) Synchronous Communications (5Dx, 5Rx) Modem/DCE Interface, 3-State, Shutdown (3Dx, 3Rx) Modem/DCE Interface (4Dx, 4Rx) 5V 1488/1489 Upgrade (4Dx, 5Rx, PC/DTE Interface, 3-State, Shutdown (5Dx, 3Rx) Modem/DCE Interface, 3-State, Shutdown (4Dx, 4Rx) 1488/89 Upgrade, 12V Req'd, 3-State, Shutdown (5Dx, 5Rx) Ultra Low Power, 3-State, Shutdown 3.90 3.90 3.90 3.70 3.90 3.90 3.90 5.05 (No Charge Pump) LT1039-16 LT1039A LT1135A LT1140A (3Dx, 3Rx) MC145406 Upgrade (3Dx, 3Rx) 3-State, Shutdown, 15kV ESD (5Dx, 3Rx) Modem/DCE Interface (5Dx, 3Rx) Modem/DCE Interface, 3-State, Shutdown 2.00 2.35 3.20 3.20 12V Supplies LT1030 LT1032 (4Dx) 1488 Upgrade, 3-State, Shutdown (4Dx) 1488 Upgrade, RS423, 3-State, Shutdown 1.60 2.45 5V Supply (With Charge Pump) 5V, 12V Supplies *Price shown is unit price (lowest cost package version) when purchased in quantities of 1000 2-15 Interface STANDARD INTERFACE Low Power RS485 Devices RS485/RS422 3.3V Powered LTC1480 (1Dx, 1Rx) 3.3V Powered LTC485 (1Dx, 1Rx) Low Power Transceiver LTC486 (4Dx) Low Power LTC487 (4Dx) Low Power LTC488 (4Rx) Low Power LTC489 (4Rx) Low Power LTC490 (1Dx, 1Rx) Low Power Full-Duplex LTC491 (1Dx, 1Rx) Low Power Full-Duplex LTC1481 (1Dx, 1Rx) Low Power w/S/D LTC1483 (1Dx, 1Rx) Low EMI Low Pwr w/S/D LTC1485 (1Dx, 1Rx) Low Power 10Mbps LTC1487 (1Dx, 1Rx) Hi-Z Low Pwr w/S/D Price 1K* 2.55 High Speed 50Mbps RS485 LTC1518 Quad RS485 Receiver (LTC488 Pinout) LTC1519 Quad RS485 Receiver (LTC489 Pinout) LTC1520 Quad Receiver, 100mV Input Level,(RS485 Compatible) LTC1685 RS485 Transceiver (LTC485 Pinout) LTC1686 RS485 Full Duplex Transceiver (LTC490 Pinout) LTC1687 RS485 Full Duplex Transceiver (LTC491 Pinout) 100Mbps RS485 LTC1688 100Mbps Quad R5485 Driver LTC1689 100Mbps Quad R5485 Driver Price 1K* 5.35 5.35 5.35 2.95 4.20 4.20 15kV ESD Protected Price 1K* LTC1482 (1Dx, 1Rx) Failsafe and Carrier Detect 1.95 LTC1484 (1Dx, 1Rx) Failsafe (LTC485 Pinout) 1.65 LTC1690 (1Dx, 1Rx) Failsafe (LTC490 Full-Duplex Pinout) 1.65 LT1785 (1Dx, 1Rx) Failsafe, Low EMI (LTC485 Pinout) 1.95 LT1791 (1Dx, 1Rx) Failsafe, Low EMI (LTC491 Pinout) 2.15 Price 1K* 4.95 4.95 60V Overvoltage Protected LT1785 (1Dx, 1Rx) Failsafe, Low EMI (LTC485 Pinout) LT1791 (1Dx, 1Rx) Failsafe, Low EMI (LTC491 Pinout) V.35 LTC1345 (3Dx, 3Rx) DTE or DCE Selectable, 5V LTC1346A (3Dx, 3Rx) DTE or DCE Selectable, 5V RS423 LT1032 Quad Driver 5V/12V Powered *Price shown is unit price (lowest cost package version) when purchased in quantities of 1000 2-16 Price 1K* 1.95 2.15 Isolated Price 1K* 7.30 6.75 Shutdown/3 State RS423 Outputs Price 1K* 1.30 3.55 3.55 3.55 3.55 2.40 2.65 1.45 1.45 1.60 1.45 LTC1535 Isolated R5485 Transceiver Price 1K* 2.45 Price 1K* 5.35 Interface CONFIGURABLE INTERFACE Multiprotocol: RS232, EIA-530, EIA-530A, RS449, V.35, V.36 or X.21 Price 1K* 12.60 6.95 6.40 7.00 5.75 6.75 Selection Guides LTC1343 Multiprotocol 4Dx/4Rx Transceiver LTC1344 Software-Selectable Multiprotocol Cable Terminator LTC1344A Software-Selectable Multiprotocol Cable Terminator LTC1543 Multiprotocol 3Dx/3Rx Transceiver for DATA/CLK, Single 5V Supply with Internal Charge Pump LTC1544 Multiprotocol 4Dx/4Rx Transceiver for Control Signals, Single 5V Supply LTC1545 Multiprotocol 5Dx/5Rx Transceiver, Single 5V Supply, Includes RL and TM Signals LTC1546 Multiprotocol 3Dx/3Rx Transceiver for Data/Clock, Includes Integrated Termination 11.65 Complete, Low Cost Systems May be Configured Using the Best Combination of the Above Circuits. Programmable EIA/TIA562, RS232 or RS485 5V Powered LTC1334 (4Dx/Rx RS232, 2Dx/Rx RS485) LTC1387 (2 RS232 Dx/Rx, 1 RS485 Dx/Rx) LocalTalk/GEO Port Price 1K* 6.50 4.50 5V Powered LTC1322, LTC1335 (4Dx/Rx RS562, 2Dx/Rx RS485) LTC1321 (2Dx/Rx RS562 or RS232, 2Dx/Rx RS485) Complete LocalTalk(R) Port LTC1318 (5V DCE Combination RS422, RS562) LTC1320 (DTE Combination RS422, RS562) LTC1323 (DTE 5V Combination RS422, RS562) LTC1323-16 (5V Combination RS422, RS562) LTC1324 (DTE or DTE Differential Line XCVR) Price 1K* 5.25 4.60 Price 1K* 4.80 3.70 4.80 4.40 3.60 SCSI Active Terminators Price 1K* LT1118-2.85 (For use with active negation line drivers) LT1117-2.85 (For use with open collector line drivers) 2.35 1.90 SMBus Price 1K* LTC1694/LTC1694-1 SMBus Accelerator, SOT-23 LTC1623 Dual, FET Switch Drivers with SMBus Control LTC1710 Dual High Side Switch with SMBus Control LT1786F SMBus Programmable CCFL Switching Regulator LTC1427-50 SMBus Interface, Current Output 10-Bit DAC, SO-8 LTC1663 10-Bit VOUT DAC in SOT-23 LTC1759 Smart Battery Charger LTC1380/LTC1393 8-Ch/4-Ch Analog Multiplexer LTC1695 Fan Speed Controller 1.25 1.60 2.75 4.20 3.00 1.75 5.40 2.95 1.45 Infrared Data Receiver Price 1K* LT1319 General Purpose (Sharp, Newton, TV Remote) LT1328 IrDA(R) Compatible (SIR, FIR, 4ppm) 3.85 2.25 LocalTalk is a registered trademark of Apple Computer, Inc. *Price shown is unit price (lowest cost package version) when purchased in quantities of 1000 IrDA is a registered trademark of Infrared Data Association 2-17 Op Amps Precision Operational Amplifiers Single Supply Page 2-29 Rail-to-Rail Page 2-29 See Rail-to-Rail at left by VOS 5V, 5V, 15V unless stated otherwise by VOS Single-Supply Low Power (IS 600mA) Page 2-30 by I S** 3V, 5V, 5V, 15V unless stated otherwise Single Dual Quad Single Dual LTC2050/HV* 3V,5V, 5V LT1677 LTC2051/HV* 3V,5V, 5V LTC2052/HV* 3V,5V, 5V LTC1050 5V,5V LTC1150 LTC1051 5V,5V LTC1151 LTC1152 3V,5V,5V LT1218,LT1219 LT1636 LT1881,LT1884* LT1882,LT1885* LTC1052 5V,5V LTC1049 5V,5V LTC1250 5V,5V LT1077 LTC1047 5V,5V Quad LTC1053 5V,5V LT1495 LT1496 LT1466L 3V,5V,5V LT1498 LT1467L 3V,5V,5V LT1499 LT1366,LT1368 LT1367,LT1369 LT1630 LT1631 LT1413 LT1637 LT1638 LT1639 LT1211,LT1213 LT1212,LT1214 LTC1541,LTC1542 3V,5V,12V LT1782,LT1783 3V,5V,5V LT1635 3V,5V,5V LT1797 3V,5V,5V LT1490 LT1491 LT1492 LT1493 LT1215 LT1216 LT1632 * Rail-to-Rail outputs only Zero Drift Amplifiers Op Amp plus comparator and reference LT1006 LT1078,LT2078 LT1079,LT2079 LT1178,LT2178 LT1179,LT2179 LT1013 LT1014 Single Dual Quad LTC1541LTC1542 7.5A LT1495 1.5A LT1178,LT2178 18A LT1496 1.5A LT1179,LT2179 18A LT1490A 50A LT1078,LT2078 50A LT1466L 75A LTC1047 150A LT1638 230A LT1413 450A LT1013 500A LT1366,LT1368 520A LT1492 550A LT1491A 50A LT1079,LT2079 50A LT1467L 75A LT1782,LT1783 55A LT1636 55A LT1077 60A LTC1049 300A LT1637 250A LT1218L,LT1219L 420A LT1635 200A LT1006 570A LT1633 ** Per amplifier LT1639 230A LT1014 500A LT1367,LT1369 520A LT1493 550A 2-22 Selection Guides 2-23 Precision Operational Amplifiers Low Offset Voltage (VOS 550V) Page 2-31 by VOS Zero-Drift Page 2-32 by VOS See Zero-Drift Op Amps to Right Dual LT1001,LT1012 25V LT1007,LT1037 25V LT1028,LT1128 40V LT1077 40V LT1097 50V LT1006 50V LT1677 60V LT1468 75V LT1218L,LT1219L 90V LT1008 120V LT1055,LT1056 150V/180V LT1115 200V LT1636 225V LT1022 250V LT1637 350V LT1024 50V LT1002 60V LT1112 60V LT1124,LT1126 70V LT1078,LT2078 70V LT1178,LT2178 70V LT1881,LT1884 80V LT1469 125V LT1013,LT1413 150V LT1211,LT1213 150V LT1492 180V LT1215 300V LT1495 375V LT1466L 390V LT1457 450V LT1498 475V LT1366,LT1368 475V LT1630 525V Quad Single Dual Quad LTC2051 3V LTC1051 5V LTC1151 5V LTC2052 3V LTC1053 5V LT1114 60V LT1125,LT1127 90V LT1079,LT2079 100V/110V LT1179,LT2179 100 V LT1882,LT1885 80V LTC2050 3V LTC1050,LTC1052 5V LTC1150 5V LTC7652 5V LTC1152 10V LTC1049 10V LTC1250 10V LTC1047 10V LT1014 180V LT1212,LT1214 275V LT1493 180V LT1216 450V LT1496 375V LT1467L 390V LT1499 475V LT1631 525V Op Amps Single Op Amps Precision Operational Amplifiers Low Bias Current (IB 10nA) JFET Input by IB Page 2-32 by IB Page 2-34 See JFET Input Op Amps to Right Single Dual Quad Single Dual Quad LT1793 10pA LTC1052,LTC7652 30pA LTC1050,LTC2050 30pA LTC1049 50pA LTC1150,LTC1152 100pA LT1008 100pA LT1012 100pA LTC1250 150pA LT1097 250pA LT1792 800pA LTC1541,LTC1542 1nA LT1001 2nA LT1635 4nA LT1636 8nA LT1077 9nA LT1468 10nA LT1462, LT1464 20pA LT1169 20pA LTC1047 30pA LTC1051 50pA LTC1151 100pA LT1463, LT1465 20pA LT1793 10pA LT1022 50pA LT1055,LT1056 50pA LT1122 75pA LT1792 800pA LT1462,LT1464 20pA LT1169 20pA LT1057,LT1457 50pA LT1463,LT1465 20pA LT1024 120pA LT1881 200pA LT1112 250pA LT1884 300pA LT1495 1nA LT1002 3nA LT1178,LT2178 5nA LT1490A 8nA LT1078,LT2078 8nA LTC1053 65pA LT1058 50pA LT1113 480pA LT1882 500pA LT1114 250pA LT1885 900pA LT1496 1nA LT1179,LT2179 5nA LT1491A 8nA LT1079,LT2079 8nA 2-24 Selection Guides 2-25 Precision Operational Amplifiers Low Noise (eN 17nVHz) Page 2-34 Low Power (IS 600A) Page 2-30 Single LTC1541,LTC1542 7.5 A LT1782,LT1783 55 A LT1636 55 A LT1077 60 A LTC1049 300 A LT1635 200 A LT1637 250 A LT1351 330 A Dual Quad Single LT1495 1.5A LT1178,LT2178 18A LT1462 45A LT1490 50A LT1078,LT2078 50A LT1466L 75A LTC1047 150A LT1464 200A LT1638 230A LT1352 320A LT1112 400A LT1413 450A LT1013 500A LT1366,LT1368 520A LT1492 550A LT1024 600A LT1496 1.5A LT1179,LT2179 18A LT1463 45A LT1491 50A LT1079,LT2079 50A LT1467L 75A LT1115 1nV/Hz LT1028,LT1128 1nV/Hz LT1007,LT1037 2.8nV/Hz LT1677 5.2nV/Hz LT1792 8.3nV/Hz LT1468 9nV/Hz * Per amplifier Zero drift amplifier Op Amp plus comparator and reference LT1014 500A LT1367,LT1369 520A LT1493 550A LT1001 10nV/Hz LT1793 11.5nV/Hz LT1097 16nV/Hz LT1008,LT1012 17nV/Hz Dual Quad LT1124,LT1126 3nV/Hz LT1125,LT1127 3nV/Hz LT1630 9nV/Hz LT1469 9nV/Hz LT1213 10nV/Hz LT1881,LT1884 10nV/Hz LT1002 10.3nV/Hz LT1211 12.5nV/Hz LT1498 14nV/Hz LT1215 15nV/Hz LT1112 16nV/Hz LT1632 16nV/Hz LT1113,LT1169 17nV/Hz LT1024 17nV/Hz LT1492 17.3nV/Hz LT1631 9nV/Hz Page 2-44 Instrumentation Amplifiers Product Features LT1167 LT1168 Gain Programmable Gain programmable with one resistor Micropower, gain programmable with one resistor LTC1100 LTC1101 LTC1102 Fixed Gain Zero offset,zero drift, single or dual supply Micropower, single or dual supply High speed, JFET input LTC1043 Dual precision switched capacitor building block LT1214 10nV/Hz LT1882,LT1885 10nV/Hz LT1212 12.5nV/Hz LT1499 14nV/Hz LT1216 15nV/Hz LT1114 16nV/Hz LT1633 16nV/Hz LT1493 17.3nV/Hz Op Amps LT1218L,LT1219L 420 A LT1012 600 A LT1097 560 A LT1006 570 A LT1008 600 A Typical Values, 10Hz Noise Corner by IS* LT1465 200A LT1639 230A LT1353 320A LT1114 400A by eN Op Amps High Speed Op Amps High Output Current xDSL Line Drivers Fast Voltage-Feedback Op Amps LT1360/1361/1362 - Single/Dual/Quad 25mA Output, 35MHz, 600V/s LT1363/1364/1365 - Single/Dual/Quad 50mA Output, 70MHz, 750V/s LT1812/1813 - Single/Dual 40mA Output, 100MHz, 750V/s LT1886 - Dual 250mA Output, 700MHz, 200V/s LT1806 - Single, 40mA Output, NEW! 325MHz, 140V/s, SOT-23 LT1809 - Single, 50mA Output, NEW! 180MHz, 350V/s, SOT-23 High Slew Rate RGB, YUV, YC, Amps LT1398/1399 - Dual/Triple 300MHz, Precision Performance Over Full Supply Range LT1399HV - Triple 300MHz, 500V/s, 7.5V Operation Multiplexers LT1203/1205 - 2:1/ 2x2:1 or 4:1 150MHz, 90dB Channel Separation, 25ns Switching Time LT1675 - 3 2:1 with Buffers 250MHz,100MHz Pixel Switching, 2.5ns Switching LT1675-1 - 2:1 with Buffer 250MHz,100MHz Pixel Switching, 2.5ns Switching DC Restoration LT1228 100MHz CFA With Gain Control, Transconductance Amp Video Fader LT1251/LT1256 40MHz Video Fader, Constant Gain with Temperature Coax Loopthrough/ Twisted Pair Receiver LT1360/1361/1362 - Single/Dual/Quad 600V/s, 35MHz, Excellent DC Performance LT1363/1364/1365 - Single/Dual/Quad 750V/s, 70MHz, Excellent DC Performance LT1497 - Dual 500V/s, 50MHz, Low Distortion, Excellent Video LT1210 - Single 500V/s, 35MHz, Excellent Large Signal Performance LT1395/1396/1397 - Single/Dual/Quad 500V/s, 400MHz, 80mA Output LT1398/1399/1399HV - Dual/Triple 500V/s, 300MHz, Excellent Linearity LT1795 - Dual 900V/s, 50MHz, xDSL Line Driver LT1809 - Single 300V/s, 160MHz, 85mA Output, 2.5V Operation Rail-to-Rail Input and Output. Shutdown LT1812/1813 - Single/Dual 750V/s, 100MHz, Low Power Fast Settling Time to 16 Bits LT1468 - Single 15V/s, 60MHz, 16-Bit Accurate, 1s Settling LT1469 - Dual 15V/s, 60MHz, 16-Bit Accurate, 1s Settling LT1187/1189 50MHz/35MHz Video Difference Amps, Low Power LT1193/1194 350V/s, 18MHz, Video Difference Amps, 50mA Output General Purpose Video Op Amps LT1190/91/92 - Single Op Amps 325V/s, 50 to 350MHz, High Open Loop Gain to 125V/mV Low Cost LT1252 - Single 100MHz, 250V/s LT1253 - Dual 90MHz, 250V/s LT1259 - Dual 130MHz, 900V/s, CFA LT1395/1396/1397 - Single/Dual/Quad 500V/s, 400MHz, 80mA Output LT1398 - Dual 300MHz, 500V/s, CFA LT1254 - Quad 90MHz, 250V/s Single Supply LT1213/1214 - Dual/Quad 8.5V/s, 26MHz, 3V, 5V, DC's Precision, 30mA Outputs LT1215/1216 - Dual/Quad 30V/s, 23MHz, 3V, 5V, +15V, DC Precision LT1630/1631 - Dual/Quad 4.6V/s, 15MHz, 3V, 5V, 15V, DC Precision, 35mA Drive LT1632/1633 - Dual/Quad 13V/s, 22MHz, 3V, 5V, 15V, DC Precision, 35mA Drive LT1806 - Single, 40mA Output, NEW! 325MHz, 140V/s, SOT-23 LT1809 - Single, 50mA Output, NEW! 180MHz, 350V/s, SOT-23 Selection Guides LT1886 - Dual 200mA, 700MHz, 200V/s LT1206/1207 - Single/Dual 250mA Output, 60MHz, 400V/s LT1210 - Single 1.1A Output, 35MHz, 900V/s LT1497 - Dual 125mA Output, 50MHz, 500V/s LT1795 - Dual 500mA Output, 50MHz, 900V/s Video Rail-to-Rail - Single or Split Supplies LT1630/1631 - Dual/Quad 4.6V/s, 15MHz, DC Precision, Low Distortion, 35mA Drive LT1632/1633 - Dual/Quad 13V/s, 22MHz, DC Precision, Low Distortion, 35mA Drive LT1809 - Single 300V/s, 160MHz, 85mA Output, 2.5V Operation Rail-to-Rail Input and Output. Shutdown Low Power - Single or Split Supplies LT1351/52/53 - Single/Dual/Quad 300A Supply Per Amp, 120V/s, 2MHz, Precision LT1354/55/56 - Single/Dual/Quad 1.2mA Per Amp, 200V/s, 9MHz, Precision LT1357/58/59 - Single/Dual/Quad 2.4mA Per Amp, 300V/s, 18MHz, Precision LT1806 - Single, 40mA Output, NEW! 325MHz, 140V/s, SOT-23 LT1812/1813 - Single/Dual 3.6mA Per Amp, 500V/s, 100MHz FET Input LT1122 - Single, 14MHz, 60V/s, 100% Tested for Settling Time SOT-23 Package LT1395 - Single, 80mA Output, 400MHz, 500V/s LT1797 - Single, 40mA Output, 10MHz, 2.25V/sec LT1806 - Single, 40mA Output, 325MHz, 140V/s LT1809 - Single, 50mA Output, 180MHz, 350V/sec LT1812 - Single, 40mA Output, 100MHz, 750V/s Key: V/s MHz NEW! NEW! NEW! NEW! NEW! Slew Rate GBW Generally; Full-Power BW Where Appropriate o Specifications Are 25 C Guaranteed Limits in Most Cases. See Data Sheets for Typical Values, Details and Conditions. See Also Op Amp Selection Engine on LinearView CD-ROM 2-38 Comparators Comparators High Speed Single Supply Split Supply LT1712, UltraFastTM, Dual Rail-to-Rail, Output Latches LT1719, UltraFast, Ground Sensing Rail-Rail, Hysteresis LT685, Improved Am685, ECL Outputs, Low Offset, High Resolution LT1713, UltraFast, Rail-to-Rail, Output Latch LT1714, UltraFast, Dual Rail-to-Rail, Output Latches LT1394, Ground-Sensing, Stable for Slow Signals LT1016, Output Latch, Stable with Slow Moving Signal LT1116, Output Latch, Inputs Can Exceed V+ by 15V LT1671, Output Latch, Ground-Sensing, High Gain LT1011/A, Improved LM111, 30V Diff. Inputs, 4.5ns NEW! 6.5ns 6.5ns 6.5ns 7ns 7ns NEW! NEW! 9ns 14ns 14ns 16ns 80ns 250ns Maximum Propagation Delay 4.5ns NEW! 6.5ns 6.5ns 7ns 7ns NEW! NEW! 9ns 14ns 16ns 80ns 250ns Micropower LTC1540, Ref, Output, adj. Hysteresis, 40mA Output LTC1440, Adj. Hysteresis, Ref Output, Ultralow Supply Current LTC1441, Ref, Output, adj. Hysteresis, 40mA Output, Dual LTC1442, Ref, Output, adj. Hysteresis, 40mA Output, Dual LTC1841, 2V to 11V Supplies Ground-Sensing, Hysteresis, Dual LTC1842/43, Built-in Reference, Ground-Sensing, Hysteresis, Dual LTC1541/42, Hysteresis, Ref and op amp, Rail-Rail, Ground-Sensing LTC1443, 1.182V ref. Output, adj. Hysteresis, 40mA Output, Quad LTC1444, 1.182V ref. Output, adj. Hysteresis, 40mA Output, Quad LTC1445, 1.221V ref. Output, adj. Hysteresis, 40mA Output, Quad LT1017, Micropower, Drives Loads Above V+, Dual LT1018, Higher Power, High-Speed than LT1017, Dual LTC1040, 1.5mW, Common Mode to Both Rails, Dual Special Functions LT1015, Line Receiver, Single Supply, Output Latch, Dual LTC1531, 3kV Isolation, Self Powered Across Isolation, 2.5V ref. LTC1041, High Accuracy, 1.5W, 2 Independent Control Inputs LTC1042, 1High Accuracy, 1.5W, 2 Independent Control Inputs LTC1541/42, Hysteresis, Ref and op amp, Rail-Rail, Ground-Sensing With Reference LTC1531, 3kV Isolation, Self Powered Across Isolation, 2.5V ref. LTC1440, Adj. Hysteresis, Ref Output, Ultralow Supply Current LTC1441, Ref, Output, adj. Hysteresis, 40mA Output, Dual LTC1442, Ref, Output, adj. Hysteresis, 40mA Output, Dual LTC1443, 1.182V ref. Output, adj. Hysteresis, 40mA Output, Quad LTC1444, 1.182V ref. Output, adj. Hysteresis, 40mA Output, Quad LTC1445, 1.22V ref. Output, adj. Hysteresis, 40mA Output, Quad LTC1540, Ref, Output, adj. Hysteresis, 40mA Output LTC1541/42, Hysteresis, Ref and op amp, Rail-Rail, Ground-Sensing LTC1842/43, Built-in Reference, Ground-Sensing, Hysteresis, Dual Selection Guides LT1712, UltraFastTM, Dual Rail-to-Rail, Output Latches LT1719, UltraFast, Ground Sensing Rail-Rail, Hysteresis LT1720, UltraFast, Rail-Rail, Ground-Sensing, 3V/5V, Dual LT1721, UltraFast, Ground Sensing Rail-Rail, Hysteresis, Quad LT1713, UltraFast, Rail-to-Rail, Output Latch LT1714, UltraFast, Dual Rail-to-Rail, Output Latches LT1394, Ground-Sensing, Stable for Slow Signals LT1015, Line Receiver, Single Supply, Output Latch, Dual LT1016, Output Latch, Stable with Slow Moving Signal LT1116, Output Latch, Inputs Can Exceed V+ by 15V LT1671, Output Latch, Ground Sensing, High Gain LT1011/A, Improved LM111, 30V Diff. Inputs, Maximum Propagation Delay Function Line Receiver 3kV Isolation Bang Bang Controller Window Comparator With Reference & Op Amp Reference Voltage 2.5V 1.182V 1.182V 1.182V 1.182V 1.221V 1.221V 1.182V 1.2V 1.182V , LTC and LT are registered trademarks of Linear Technology Corporation. UltraFast is a trademark of Linear Technology Corporation, 2-46 Filters Filters Lowpass 20kHz Bandpass or Highpass Filter Order *Max. Frequency/Features 20kHz Filter Order *Max. Frequency/Features LTC1067 LTC1060 LTC1164 4 4 8 17kHz, 14-bit Performance 20kHz, Improved MF10 20kHz, Wide Dynamic Range 8 4 6 2 8 25kHz, High Accuracy 34kHz, Very Low Noise 35kHz, Improved MF10 40kHz, Low Noise 50kHz, High Accuracy 8 8 8 8 8 100kHz, Low Noise, Fast 150kHz, 14-16 Bit Systems 150kHz, Low Noise 150kHz, Very High Speed 300kHz, 14 bit Systems, Continuous Time 4 4 8 17kHz, 14-Bit Performance 20kHz, Improved MF10 20kHz, Wide Dynamic Range 8 4 6 2 8 25kHz, High Accuracy 34kHz, Very Low Noise 35kHz, Improved MF10 40kHz, Economical 50kHz, High Accuracy 8 8 8 100kHz, Low Noise, Fast 200kHz, Low Noise 200kHz, Very High Speed LTC1164-8 LTC1069-1 LTC1067 LTC1164-XX LTC1164-5 LTC1164-6 LTC1069-6 LTC1060 LTC1062 LTC1164 LTC1164-7 LTC1562 LTC1563-2 LTC1563-3 LTC1569-6 8 8 4 8 8 8 8 4 5 8 8 8 4 4 4 7kHz, Elliptic, Ultraselective 12kHz, Progressive Elliptic, SO-8 17kHz, 14-bit Performance 20kHz, Low Noise, Low Power 20kHz, Bessel, Butterworth 20kHz, Elliptic, Low Power 20kHz, Elliptic, Low Power, 3V, SO-8 20kHz, Improved MF10 20kHz, DC Accurate 20kHz, Wide Dynamic Range 20kHz, Constant Group Delay 20kHz - 300kHz, Continuous Time 256Hz - 256kHz, Continuous Time Butterworth 256Hz - 256kHz, Continuous Time Bessel 4kHz, 16kHz, DC Accurate Linear Phase 50kHz LTC1068-200 LTC1067-50 LTC1061 LTC1059 LTC1063 LTC1064-1 LTC1068-50 LTC1562 LTC1563-2 LTC1563-3 LTC1569-6 8 4 6 2 5 8 8 8 4 4 10 25kHz, High Accuracy 34kHz, Very Low Noise 35kHz, Improved MF10 40kHz, Low Noise 50kHz, Butterworth, DC Accurate 50kHz, Cauer, Low Noise 50kHz, High Accuracy 20kHz - 300kHz, Continuous Time 256Hz - 256kHz, Continuous Time Butterworth 256Hz - 256kHz, Continuous Time Bessel 4kHz, 16kHz, DC Accurate Linear Phase 100kHz LTC1068 LTC1065 LTC1569-6 LTC1064-3 LTC1064-4 LTC1066-1 LTC1064-7 LTC1562 LTC1563-2 LTC1563-3 LTC1569-6 8 5 10 8 8 8 8 8 4 4 10 56kHz, Very Low Noise, High Accuracy 60kHz, Bessel, DC Accurate 15kHz - 64kHz, Root Raised Cosine 100kHz, Linear Phase Bessel 100kHz, High Speed Cauer 100kHz, Elliptic/Linear Phase, DC Accurate 100kHz, Constant Group Delay 20kHz - 300kHz, Continuous Time 256Hz - 256kHz, Continuous Time Butterworth 256Hz - 256kHz, Continuous Time Bessel 64kHz, DC Accurate Linear Phase 8 8 8 8 8 8 8 4 4 7 7 140kHz, Butterworth 140kHz, Low Noise, Fast 150kHz, 14-16 Bit Systems, Continuous Time 200kHz, Linear Phase, SO-8 200kHz, Low Noise 200kHz, Very High Speed 200kHz, Constant Group Delay 256Hz - 256kHz, Continuous Time Butterworth 256Hz - 256kHz, Continuous Time Bessel 140kHz to 650kHz, Low Noise, Differential 140kHz to 2.3MHz, Low Noise, Differential User Configurable No External Clock Required 8 5 7 7 10 300kHz, Elliptic, Continuous Time 1MHz, Elliptic, Continuous Time 140kHz to 650kHz, Low Noise, Differential 140kHz to 2.3MHz, Low Noise, Differential 300kHz, Root Raised Cosine, fcutouff Programmable with I External R *Frequencies given are maximum for fo or fc. These filters are clock tunable. No clock is required for continuous time filters. LTC1560-1 has two fixed frequencies, 1MHz and 500kHz. 50kHz LTC1068-200 LTC1067-50 LTC1061 LTC1059 LTC1068-50 300kHz LTC1064 LTC1562 LTC1068-25 LTC1264 LTC1562-2 Notch 20kHz LTC1067 LTC1060 LTC1164 50kHz LTC1068-200 LTC1067-50 LTC1061 LTC1059 LTC1068-50 200kHz LTC1064 LTC1068-25 LTC1264 200kHz LTC1064-2 LTC1064 LTC1562 LTC1069-7 LTC1068-25 LTC1264 LTC1264-7 LTC1563-2 LTC1563-3 LTC1565-31 LTC1566-1 Semi-Custom Filters Are Also Available. 1MHz LTC1562-2 LTC1560-1 LTC1565-31 LTC1566-1 LTC1569-7 2-48 Linear Regulators LINEAR REGULATORS Positive Low Dropout Fixed 3.3V Fixed 2.8V Adjustable LT1587-1.5 (3A) LT1585-1.5 (4.6A) LT1585A-1.5 (5A) Fixed 1.8V LT1761-1.8 (0.1A) LT1963 (1.5A)*,** LT1764-1.8 (3A)* Fixed 2.0V LT1761-2 (0.1A) LT1761-3 (0.1A) LT1762-3.3 (0.15A) LT1121-3.3 (0.15A)** LT1521-3.3 (0.3A)**, LT1962(0.3A) LT1763-3.3 (0.5A) LT1129-3.3 (0.7A)*, ** LT1117-3.3 (0.8A)** LT1086-3.3 (1.5A)* LT1963(1.5A)*,** LT1764-3.3 (3A)* LT1085-3.3 (3A)* LT1529-3.3 (3A) LT1587-3.3 (3A)* LT1585-3.3 (4.6A)* LT1084-3.3 (5A) LT1585A-3.3 (5A) LT1584-3.3 (7A) LT1761-2.5 (0.1A) LT1762-2.5 (0.15A) LT1118 (0.8A/-0.4A) LT1962 (0.3A) LT1763-2.5 (0.5A) LT1963 (1.5A)*,** LT1764-2.5 (3A)* LT1580-2.5(7A) LT1581-2.5 (10A) LT1761-3 (0.1A) LT1762-3 (0.15A) LT1962 (0.3A) LT1763-3 (0.5A) LT1521-3 (0.3A)**, LT1761-5 (0.1A) LT1762-5 (0.15A) LT1121-5 (0.15A)** LT1521-5 (0.3A)**, LT1962(0.3A) LT1763-5 (0.5A) LT1129-5 (0.7A)*, ** LT1117-5 (0.8A)** LT1118-5 (0.8A/-0.4A) LT1086-5 (1.5A) LT1085-5 (3A) LT1529-5 (3A)* LT1084-5 (5A) LT1083-5 (7.5A) LT1123 (PNP Driver)** Fixed 3.38V Fixed 3.6V LT1585-3.38 (4A)* LT1584-3.38 (7A) LT1086-3.6 (1.5A)* LT1085-3.6 (3A)* LT1587-3.6 (3A) LT1585-3.6 (4A)* LT1584-3.6 (7A) Fixed 3.0V Fixed 2.5V LT1587-3.45 (3A)* LT1585-3.45 (4A)* LT1584-3.45 (7A) Dual Input LT1579 (0.3A) LT1579-3 (0.3A) LT1579-3.3 (0.3A) LT1579-5 (0.3A) Fixed 12V LT1086-12 (1.5A) LT1085-12 (3A) LT1084-12 (5A) LT1083-12 (7.5A) Selection Guides LT1761 (0.1A) LT1762 (0.15A) LT1020 (0.125A) LT1120 (0.125A) LT1120A (0.125A) LT1121 (0.150A) LT1962 (0.3A) LT1521 (0.3A)** LT1579 (0.3A) LT1763 (0.5A) LT1129 (0.700A)*, ** LT1117 (0.8A)*, ** LT1963 (1.5A)*,** LT1086 (1.5A)* LT1085 (3A)* LT1528 (3A)* LT1529 (3A)* LT1587 (3A)* LT1764 (3A)* LT1585 (4.6A)* LT1084 (5A) LT1585A (5A) LT1580 (7A) LT1584 (7A) LT1083 (7.5A) LT1581 (10A) LT1761-2.8 (0.1A) LT1117-2.85 (0.8A) LT1118-2.85 (0.8A/- 0.4A) LT1086-2.85 (1.5A) Fixed 1.5V Fixed 5V Fixed 3.45V Low Dropout w/Remote Sense LT1087 (5A) Positive UltraFastTM Transient Response Low Dropout, High Current Single Controllers LT1575 LT1575-1.5 LT1575-2.8 LT1575-3.3 LT1575-3.5 LT1575-5 LT1573 LT1573-2.5 LT1573-2.8 LT1573-3.3 Dual Controllers LT1577-Adj/Adj LT1577-3.3/Adj LT1577-3.3/2.8 Positive Standard Adjustable 1% VREF Fixed 5V 4% VREF LT123A/323A (3A) LM123/323 (3A) LT1003 (5A) Logic Controlled LT1005 (5V, 1A) LT1035 (5V, 3A) LT1036 (12V, 3A) LT117A/317A (1.5A) LM117/317 (1.5A) LT138A/338A (5A) LM150/350 (3A) LT1083 (10A) LM138/338 (5V) Negative Low Dropout Adjustable Negative Standard Adjustable LT1175 (500mA) LT1185 (3A) Fixed -5V LT1175-5 (500mA) Positive Micropower LT1521 (300mA, 12A) LT1121 (150mA, 30A) LT1020 (125mA, 40A) LT1120 (125mA, 40A) LT1579 (300mA, 50A) LT1461 (50mA, 50A) LT1129 (800mA, 50A) LT1761 (100mA, 20A) LT1762 (150mA, 25A) LT1763 (500mA, 30A) LT1962 (300mA, 30A) LT1790 (5mA, 60A) 1% VREF 4% VREF LT137A/337A (1.5A) LT1033 (3A) LM137/337 (1.5A) Key: Part Number (Output Current, Quiescent Current) * Available in surface mount DD package ** Available in surface mount SOT-223 package Available in surface mount SSOP or MSOP package Available in SOT-23 Bold indicates new product UltraFast is a trademark of Linear Technology Corporation. , LTC and LT are registered trademarks of Linear Technology Corporation. 2-55 Switching Regulators Switching Regulators Continued Step-Up Integrated Switches PART NUMBER LT1615-1 LT1615 LT1610 LT1613 LT1109 LT1316 LT1307/B LT1317/B LT1500/01 LT1073 LT1082 LT1107/08 LT1300/01/03 LT1304 LT1533 LT1930 LT1947/8 LT1949/-1 LTC3401 LT1072/HV LT1172/HV LT1572 LT1372/77 LT1373/HV LT1618 LT1071/HV LT1302 LT1308A/B LT1534 LTC3402 LT1171HV LT1371HV LT1070/HV LT1269/71 LT1170/70HV LT1370/70HV LT1268 LT1270A INPUT SWITCH* VOLTAGE CURRENT 1~15 1.2~15 1~8 1~10 1.6~20 1.5~8 1~12 1.5~12 1.8~15 1~30 3~75 2~30 1.8~10 1.5~8 2.7~23 2.6~16 2.6~6 1.5~12 0.5~5 3~40/60 3~40/60 3~40 2.7~30 2.7~30 1.6~18 3~40/60 2~10 1~10 2.7~23 0.5~5 3~40/60 2.7~30 3~40/60 3.5~30 3~40/60 2.7~30 3~30 3.5~30 COMMENTS 0.1 0.35 0.45 0.55 0.5 0.5 0.6 0.65 0.7 1 1 1 1 1 1 1 1 1 1 1.25A 1.25A 1.25A 1.5A 1.5A 1.5 2 2 2 2 2 2.5 3 4 4 5 6 7.5 10 Fixed Off-Time, to 34V Output, SOT-23 Fixed Off-Time, to 34V Output, SOT-23 1.7MHz, 1 Cell Li-Ion, 1A Shutdown Fixed 1.4MHz, to 34V Output, SOT-23 Only 3 Externals, Shutdown Constant Off-Time, 2 Cells 600kHz, 1 Cell, 3A Shutdown Fixed 600kHz, 2 Cells Low Noise, Synch to 500kHz 3 Externals, Versatile 60kHz, to 100V Switch, Shutdown Low Power Shutdown, 3 Externals 155kHz, 2 Cells, Selectable 3.3V/5V to 300kHz, 2 Cells, LCD Bias Push-Pull, 250kHz, Ultra Low Noise 1.2MHz, to 34V Output, SOT-23 3 Outputs for TFT-LCD Displays 600kHz/1.1MHz, Ceramic Caps to 3MHz, Synchronous, MSOP 40kHz, Self Protected 100kHz, Adaptive Switch Drive 100kHz, Internal Schottky 500kHz/1MHz, Shutdown 250kHz, 35V Switch, 1mA Supply 1.4MHz, CC/CV, to 34V Output, MSOP 40kHz, Adaptive Switch Drive 220kHz, 2 Cells 600kHz, 1-2 Cells, Low Ripple 250kHz, Ultralow Noise to 3MHz, Synchronous, MSOP 100kHz, Self Protected, Easy to Use 500kHz, Reduced Overshoot 40kHz, Self Protected, Shutdown 60kHz/100kHz, Adaptive Switch Drive 100kHz, Adaptive Switch Drive 500kHz, 6A Shutdown 150kHz, 7mA Supply Current 60kHz, Bust Proof, Easy to Use 50A 6A 50A 2A 100W** 2A 8A Fixed Freq, Synchronous, Current Limit Fixed 200kHz, Low Cost, Versatile Programmable Current Limit Synchronous, High Efficiency, MSOP Isolated Flyback or Non-Isolated Current Mode, 550kHz, SOT-23 Fixed 300kHz, 1A MOSFET Driver Step-Up Controllers LT1339 LTC1624 LTC1680 LTC1700 LT1737 LTC1872 LT1619 10~60 3.5~36 10~60 0.9~6.5 4.5~20 2.5~9.8 4~28 * Maximum Output Current for Controllers. For Integrated Regulators, Load Current is Dependent Upon Input and Output Conditions. ** Power Rating is More Suitable for this Transformer Based Controller Bold = New Products Since May, 2000 See Also Flyback and Off-Line Controllers 2-60 Switching Regulators Switching Regulators Continued Step-Down Integrated Switches PART NUMBER 2.5~9.8V 3~18V 3.5~13.5V 4~10V 4~18.5V 7~48V 1.25~5V 2~5.5V 3.6~25V 2.65~8.5V 2.65~6V 2.65~10V 2.65~6V 7.4~60V 2.65~8.5V 2~30V 2~30V 3.5~15V 8~35V 2.5~6V 5.5~60V 2.7~25V 5~25V 4~15V 8~45/64V 5.5~25V 4~15V 4~15V 8~45/64V 250mA 400mA 450mA 500mA 500mA 500mA 500mA 600mA 600mA 600mA 600mA 600mA 600mA 700mA 700mA 1A 1A 1.2A 1.2A 1.2A 1.25A 1.4A 1.5A 1.5A 2A 4.5A 4.5A 4.5A 5A COMMENTS Constant 550kHz, High Efficiency, SOT-23 10A Standby, Push-Button On-Off 200kHz, Phase Lockable Synchronous, Few Parts, to 500kHz 13A IQ, 200kHz, Internal Schottky Very Low Noise 1MHz, SOT-23, Burst or Non-Burst Mode Synchronous, Ceramic Caps 1.4MHz, <1A Shutdown, SOT-23 350kHz, Synchronous, to 95% Eff. IQ = 10A, No Schottky Diode MSOP, All Ceramic Caps 1.4MHz, IQ = 10A, Selectable Burst Mode Fixed 100/200kHz, No Pulse Skipping Synchronous, to 95% Eff. 63kHz, 2 Cells, Low Power Shutdown 2 Cell, Line Reg0.2%, Adj. Current Limit 700kHz, Micropower Shutdown 100kHz, Few Externals, Shutdown 155A IQ, I Cell Li-Ion Buck/Boost High Voltage, 200kHz, GN16 1.5A Switch in MSOP 500kHz, Synch to 1MHz, Shutdown 500kHz, Synchronize to 1MHz 100kHz, Adj. Current Limit, Shutdown Constant 500kHz, Synch to 1MHz Fixed 500kHz, Current Limiting Output Down to 1.21V 100kHz, Pulse-by-Pulse Limiting PART NUMBER INPUT VOLTAGE SYNCH* SWITCH LTC1702/03 LTC1705 LTC1708 LTC1709-7 LTC1709-8/-9 LT1725 2.7~7V 3~6V 3.5~36V 4~36V 4~36V ** LTC1735 LT1737 3.5~36V ** 4.5~7V 1.23~18V 2.65~10V 2.65~8.5V 4~36V 2.7~5V 2.5~9.8V 3.5~36V 10.7~** 2.7~5V LTC1753 LTC1771 LTC1772 LTC1773 LTC1775 LTC1873 LTC1874 LTC1876 LTC1922-1 LTC1929 COMMENTS Dual, 2-Phase, to 25A per Ch., VID Dual with 3rd LDO Output, VID Dual, 2-Phase, to 25A per Ch., mobile VID Mobile VID, to 42A, Power Good VID, Output as low as 1.3V, to 42A Isolated Flyback Controller, No Opto, for High Voltage Inputs Prog. fixed frequency High Power Isolated Flyback Controller, also Non-Isolated 5-bit programmable Current Mode, MSOP SOT-23, 10mA < Iout < 4.5A Constant 550kHz, 3.3V Input, MSOP No Rsense, 20A, 97% Efficient Dual, 2-Phase, VID, 1.3V<Vout<3.5V Dual, Constant 550kHz, Low Dropout Dual, 2-Phase with 3rd Boost Regulator Phase-Modulated Full-Bridge Controller, Zero Voltage Switching, 50W to kW 2-Phase, up to 42A Step-Down Controllers PART NUMBER LTC1147 LTC1149 LTC1159 LT1339 LTC1430A LTC1435A LTC1530 LTC1538/39 LTC1622 LTC1624 LTC1625 LTC1628 LTC1628-SYNC LTC1629 LTC1649 LT1681 LT1683 LTC1698 INPUT VOLTAGE SYNCH* SWITCH 3.5~16V 5~60V 4~60V 10~60V 3~9V 3.5~36V 4~14V 3.5~36V 2~10V 3.5~36V 3.7~36V 3.5~36V 3.5~36V 3.5~36V 2.7~5V 8.5~72V ** ** COMMENTS 400kHz, low standby High Vin, to 250kHz High Vin Fixed freq, to 50A output Fixed freq, 1% reference Fixed freq, 99% duty cycle No Rsense, 300kHz 400kHz, Active in Shutdown Fixed 550kHz, low input voltage Fixed freq, low cost, versatile, to 6A No Rsense Dual, Multiple-Phase Synchronizable, Dual, Multiple-Phase PolyPhaseTM, 42A to 200A To 20A output from 3.3V input, 200kHz Dual Transistor Forward Converter Ultra Low Noise, Push-Pull Converter Secondary Forward Converter, for Use with LT1681 Bold = New Products Since May, 2000 See Also Flyback and Off-Line Controllers * Synchronous Switching for Highest Efficiency ** High Voltage Limited Only by External Components 2-61 Selection Guides LTC1779 LTC1474/75 LTC1433/34 LTC1504A LTC1174/1574 LT1777 LTC1701/B LTC1612 LT1616 LTC1627 LTC1877 LTC1878 LTC3404 LT1676/1776 LT1707 LT1107/08 LT1111/73 LTC1265 LT1176 LTC1626 LT1766 LT1767 LT1375/76 LT1507 LT1076/HV LT1374 LT1506 LT1959 LT1074/HV Step-Down Controllers INPUT OUTPUT VOLTAGE CURRENT Switching Regulators Switching Regulators Continued SEPIC & Buck/Boost - Recommended Circuits Integrated Switches PART NUMBER INPUT SWITCH VOLTAGE CURRENT LT1615-1 LT1615 LT1610 LT1309 LT1316 LT1613 LT1307/B LTC1877 LTC1878 LTC3404 LT1317/B LT1300/01/03 LT1304 LT1930 LT1949/-1 LT1618 LT1302/05 LT1308A/B LT1370/70HV 1~15V 1.2~15V 1~8V 2~7V 1.5~8V 1.1~10V 1~12V 2.65~6V 2.65~10V 2.65~6V 1.5~12V 1.8~10V 1.5~8V 2.6~16V 1.5~12V 1.6~18V 2~10V 1~10V 2.7~30V 100mA 350mA 450mA 500mA 500mA 550mA 600mA 600mA 600mA 600mA 650mA 1A 1A 1A 1A 1.5A 2A 2A 6A COMMENTS SOT-23, Fixed Off-Time, to 34V Output SOT-23, Fixed Off-Time, to 34V Output 1.7MHz, 1 cell Li-Ion, tiny circuit 500kHz, soft start, shutdown Constant off-time, 2 cells 1.4MHz, SOT-23 package 600kHz, 1 cell 2.7V to 6V in to 3.3V out, 550kHz 2.7V to 6V in to 3.3V out, 550kHz 2.7V to 6V in to 3.3V out, 1.4MHz Fixed 600kHz , 2 cells 155kHz, 2 cells, selectable 300kHz, 2 cells, LCD bias, shutdown 1.2MHz, to 34V Output, SOT-23 600kHz/1.1MHz, Ceramic Caps Works to <2V input, CC/CV, MSOP 220kHz, 2 cells 600kHz, 1-2 cells, low ripple 500kHz, 6A shutdown Recommended Controllers LT1339 LT1619 LTC1622 LTC1624 LTC1680 LT1737/LT1725 LTC1771 LTC1872 10~60V 4~28V 2~10V 3.5~36V 10~60V 4.5~20* 1.23~18 2.5~9.8V 50A 8A 4A 10A 50A 100W** 1A 2A Fixed freq, synchronous, current limiting Fixed 300kHz, 1A MOSFET Driver Fixed 550kHz, low input voltage Fixed 200kHz, low cost, versatile Programmable current limit Isolated Buck-Boost or Non-Isolated SEPIC Current Mode, MSOP, Zeta Converter Current Mode, UVLO, SOT-23 * High Voltage Limited Only by External Components ** Power Rating is More Suitable for this Transformer Based Controller Inverting - Recommended Circuits Integrated Switches PART NUMBER LT1617-1 LT1617-1 LTC1174 LT1611 LT1614 LT1107/08 LT1111/73 LT1931 LT1372/77 LT1074/76 INPUT VOLTAGE 1~15V 1.2~15V 4~18.5V 1.1~10V 1~12V 2~30V 2~30V 2.6~16V 2.7~30V 8~45/64V SWITCH CURRENT 100mA 350mA 500mA 550mA 750mA 1A 1A 1A 1.5A 5A/2A COMMENTS SOT-23, Fixed Off-Time, to -34V Output SOT-23, Fixed Off-Time, to 3-4V Output 130A IQ, 200kHz, internal Schottky 1.3MHz, 1 cell, SOT-23, 1A shutdown Fixed 600kHz, 1 cell, inverting 63kHz, 2 cells, shutdown 2 cells, adjustable current limit 1.2MHz, to -34V Output, SOT-23 500kHz/1MHz, shutdown 100kHz, pulse-by-pulse limiting Recommended Controllers (External Switches) LTC1624 LT1339 LTC1872 3.5~36V 10~60V 2.5~9.8V 10A 50A 2A See Also Charge Pump Inverters on Page 2-73 Bold = New Products Since May, 2000 2-62 Fixed freq, low cost, versatile Fixed freq, synchronous, High power -2.5V Input Boost to +3.3V Output Switching Regulators Switching Regulators Micropower Flyback Boost, Integrated Switches and Controllers INPUT SWITCH VOLTAGE CURRENT LT1615-1 LT1615 LT1610 LT1316 LT1109/A LT1307 LT1317 LT1500/01 LT1300/01/03 LT1304 LT1110 LTC3401 LT1308A LT1305 LTC3402 LTC1700 LTC1872 LT1619 1~15V 1.2~15V 1~8V 1.5~8V 1.6~20V 1~12V 1.5~12V 1.8~15V 1.8~10V 1.5~8V 1~30V 0.5~5V 1~10V 1.8~10V 0.5~5V 0.9~6.5V 2.5~9.8V 4~28V 100mA 350mA 450mA 500mA 500mA 600mA 650mA 700mA 1A 1A 1A 1A 2A 2A 2A 2A 2A 8A Integrated Switches COMMENTS SOT-23, Fixed Off-Time, to 34V Output SOT-23, Fixed Off-Time, to 34V Output 1.7MHz, 1 cell, tiny circuit Constant off-time, 2 cells, 33A IQ 120kHz, 3 externals, 600kHz, 1 cell Fixed 600kHz , 2 cells Low noise, synchronize to 500kHz 155kHz, 2 cells, selectable 300kHz, 2 cells, LCD bias 70kHz, 3 externals, versatile to 3MHz, Synchronous, MSOP 600kHz, 1 cell 220kHz, 2 cells to 3MHz, Synchronous, MSOP Synchronous, High Efficiency, MSOP Current Mode, UVLO, SOT-23 Fixed 300kHz, 1A MOSFET Driver Buck, Integrated Switches and Controllers LTC1779 2.5~9.8V LTC1474/75 3~18V LTC1433/34 3.5~13.5V LTC1174/1574 4~18.5V LTC1701 1.25~5V LT1611 1.1~10V LT1612 2~5.5V LTC1877 2.65~6V LTC1878 2.65~10V LTC3404 2.65~6V LTC1627 2.65~8.5V LT1073 1~30V LT1108/73 2~30V LT1107/11 2~30V LTC1265 3.5~13V LTC1772 2.65~10V LTC1773 2.65~8.5V 250mA 400mA 450mA 500mA 500mA 550mA 600mA 600mA 600mA 600mA 800mA 1A 1A 1A 1.2A 4.5A 6A LT1508/09 LT1248/49 LT1103/05 LT1425 LT1725 LT1737 LTC1922-1 PWM CIRCUITS LT1241 LT1242 LT1243 LT1244 LT1245 COMMENTS PFC and PWM single chip, 300kHz, soft start Overvoltage protection, 200kHz, PFC in 8 leads Universal to 100W, isolated, 200kHz, 2A switch Regulation into discontinuous mode Isolated Flyback Controller, No Opto Isolated Flyback, Excellent Regulation Phase-Modulated Full-Bridge Controller, Zero Voltage Switching, 50W to kW INPUT V* 9.6 16 8.4 16 8.4 COMMENTS Low start-up current, to 500kHz Improved 1842, to 100% duty cycle Improved 1843, to 100% duty cycle Improved 1844 Improved 1845 *Minimum Operating Threshold INPUT VOLTAGE SWITCH CURRENT LT1082 LT1072/72HV LT1172/72HV LT1572 LT1424/25 LT1103/05 LT1071/HV LT1171/HV LT1269/71 LT1170/70HV LT1074/76 LT1370/70HV LT1270A LT1725 LT1737 3~75 3~40/60 3~40/60 3~40 3~20 10~30 3~40/60 3~40/60 3.5~30 3~40 8~45/64 2.7~30 3.5~30 ** 4.5~20 1A 1.25 1.25 1.25 1.25 2 2.5 2.5 4 5 5/2 6 10 100W 100W COMMENTS 60kHz, to 100V switch 40kHz, self protected 100kHz, adaptive switch drive 100kHz, Internal Schottky, shutdown Regulation into discontinuous mode 1% with no optocoupler, 200kHz 100kHz, "Bust proof" 100kHz, self protected 60/100kHz, adaptive switch drive 100kHz, adaptive switch drive 100kHz, pulse-by-pulse limiting 500kHz, 6A shutdown 60kHz, bust proof, easy to use Isolated Flyback Controller, No Opto Isolated Flyback, Excellent Regulation Power Rating is More Suitable for this Transformer Based Controller **High Voltage Limited Only by External Components LCD Bias and Backlight Converters Constant 550kHz, High Eff., SOT-23 10A IQ, push-btton on-off 200kHz, Phase lockable 130A IQ, 200kHz, internal Schottky 1MHz, SOT-23, Burst Mode 1.4MHz, 1 cell, SOT-23, inverting Synchronous, Ceramic Caps IQ = 10A, No Schottky Diode MSOP. All Ceramic Caps 1.4MHz, IQ = 10A, Selectable Burst 350kHz, synchronous, to 95% eff. 3 externals, versatile 2 cells, line reg 0.2%, adj current limit 63/72kHz, 2 cells, shutdown 700kHz, micropower shutdown SOT-23, 10mA < Iout < 4.5A Constant 550kHz,Controller, MSOP High Voltage and Offline Controllers PART NUMBER PART NUMBER CCFL/Backlight Regulators PART NUMBER INPUT VOLTAGE LT1182/83 LT1184/F LT1186 LT1786F LT1768 3~30 3~20 4.5~30 4.5~30 8~24 SWITCH CURRENT COMMENTS CCFL+LCD, contrast, ref output CCFL only, ref output CCFL, DAC controlled brightness CCFL, SMBus controlled brightness High Power CCFL Controller, Multimode Dimming LCD Bias Converters* LT1615/ -1 LT1617/ -1 LT1610 LT1307/B LT1611 LT1613 LT1316 LT1614 LT1317/B LT1173 LT1300 LT1304 LT1930 LT1931 LT1947/8 LT1949/ -1 LT1308A/B 1.2 to 15 1.2 to 15 1 to 8 1 to 12 1.1 to 10 1.1 to 10 1.5 to 12 1 to 12 1.5 to 12 2 to 12 1.8 to 10 1.5 to 8 2.6 to 16 2.6 to 16 2.6 to 8 1.5 to 12 1 to 10 350mA 350mA 600mA 500mA 700mA 700mA 750mA 750mA 1A 1A 1A 1A 1A 1A 1A 1A 2A Fixed Off-Time, to 34V Output, SOT-23 Fixed Off-Time, to -34V Output, SOT-23 1.7MHz, to 28V, 1A shutdown, MSOP 600kHz, to 26V, 3A shutdown, MSOP to -34V, SOT-23 Fixed 1.4MHz, to 34V Output, SOT-23 Constant off-time, to 28V, MSOP to -24V, MSOP Fixed 600kHz , to 28V, MSOP To 50V, SO8 155kHz, to 29V, SO8 to 300kHz, to 22V, SO8 1.2MHz, to 34V Output, SOT-23 1.2MHz, to -34V Output, SOT-23 3 Outputs for TFT-LCD Displays, MSOP 600kHz/1.1MHz, Ceramic Caps, MSOP 600kHz, low ripple, to 34V, SO8 * Also for MR Head Bias, CCD Bias, and GaAs FET Bias LED Backlight Regulators (for LCD Displays) Charge Pumps LTC1928-5 2.7~4.4V LTC1682 1.8~4.4V LTC1754 2.7~5.5V LTC1751 2~5.5V LTC3200 2.7~4.5V Switching Regulators LT1618 1.6~18 30mA 50mA 50mA 100mA 100mA With Linear Regulator, 550kHz, SOT-23 With Linear Regulator, 550kHz, MSOP Ultralow Power, SOT-23 Ultralow Power, Power Good, MSOP Constant 2MHz, Low Noise, SOT-23 1.1A 1.4MHz, CC/CV, to 34V Output, MSOP Bold indicates new product 2-63 Selection Guides PART NUMBER Charge Pump DC/DC Converters LTC Charge Pump DC/DC Converters Regulated Negative Output Doubler or Tripler LTC1261 (-5V, 15mA) LTC1429 (-5V, 12mA, Sync) LT1054 (100mA) LT1054L (125mA) LT1261L (-4V/-4.5V/Adj; 20mA) Low Output Noise 900 kHz, 10mA, 1mVp-p LTC1550 (-4.1V/Adj) LTC1551 (-4.1V/Adj) LTC1550L (-4.1V/-2.5V/-2V/Adj) LTC1551L (-4.1V/Adj) 2-74 Unregulated Positive or Negative Output LTC660 (100mA) LTC1044 (20mA) LTC1044A (20mA) LTC1046 (50mA) LTC1144 (50mA) LT1026 (VOUT,10mA) LT1054 (Adj,125mA) Flash Memory Programming LTC1262 (12V, 30mA) LTC1263 (12V, 60mA) Regulated Positive Output (Step-Up) LT1054 (Adj,125mA) LTC1516 (5V, 50mA) LTC1517 (3.3V/5V, 20mA) LTC1522 (5V, 20mA) LTC1682 (3.3V/5V, Adj, 80mA) LTC1502 (3.3V, 10mA) LTC1751 (3.3V/5V/Adj., 100mA) LTC1754 (5V, 50mA)(3.3V, 40mA) LTC1928 (5V, 30mA) LTC3200 (5V/Adj., 100mA) Regulated Positive Output (Step-Down) LTC1503-1.8 (1.8V, 100mA) LTC1503-2 (2V, 100mA) LTC1911-1.8 (1.8V, 250mA) SIM, Smart Card LTC1986 (3V/5V, 10mA) LTC1555/6 (1.8V/3V/5V, 20mA) LTC1755/6 (3V/5V, 65mA) LTC1555L LTC1555L-1.8 Regulated Positive Output (Step-Up/Step-Down) LTC1514 (2V to 10V Input, 3.3V/5V Output, 50mA, Low-Battery Detect) LTC1515 (2V to 10V Input, 3V/3.3V/5V/Adj Output, 50mA, Power-On Reset) Switch Drivers Switch Drivers High Side Switch Drivers Integrated High Side Switches LT1188 - 1.5A HSS, Output Protected Against Inductive Kickback Controlled Slew Rate/Low RF Noise STATUS Line for Diagnostics Protected Against Overtemp, Load Faults LTC1477/78 - Single/Dual Protected 1.4A HSS, Low 0.07 ON Resistance, Operates From 2.7V to 5.5V, No Parasitic Body Diode MOSFET Gate Drivers LTC1693-1 - Isolated Dual Non-Inverting Drivers LTC1693-2 - Isolated Dual Drivers, One Inverting, One Non-Inverting LTC1693-3 - Single Driver with Polarity Option for Inverting or Non-Inverting Hot Swap Controllers See Page 2-82 LT1158 - 5V to 30V Operation, Drives DC Motors and Switching Power Supply N-Ch MOSFET Switch Gates, On-Chip Charge Pump, Adaptive Anti-Shoot-Through, Fully Protected, 150ns Transition Times Driving 3000pF LT1160 - 10V to 60V Operation, Drives DC Motors and Switching Power Supply N-Ch MOSFET Switch Gates, Adaptive Anti-Shoot-Through, 180ns Transition Times Driving 10,000pF LT1162 - Full-Bridge Version of LT1160 LT1336 - Half-Bridge Driver, Drives FETs Operating from Up to 60V Rails, Boost Converter Allows DC (100% Duty Cycle) Operation Selection Guides LTC1153 - Electronic Circuit Breaker w/Programmable Trip, Reset, Current Level LTC1154 - Single N-Ch FET Switch Driver w/Short-Circuit Protection LTC1155 - Dual N-Ch FET Switch Drivers w/Short-Circuit Protection LTC1156 - Quad N-Ch FET Switch Drivers w/Short-Circuit Protection LTC1157 - Dual N-Ch FET Switch Drivers for 3.3V Operation (Also for Low Cost 5V Applications) LT1161 - Quad High Voltage N-Channel FET Switch Drivers with Reset and Short-Circuit Protection LTC1163 - Triple N-Ch FET Switch Drivers for 1.8V Operation (and up to 5V Applications) LTC1165 - Triple N-Ch FET Switch Drivers for 1.8V Operation (and up to 5V Applications) LTC1177 - UL Recognized Isolated MOSFET Driver LTC1255 - Dual N-Ch FET Switch Drivers w/Short-Circuit Protection, 24V Operation LTC1982 - Dual N-Ch Switch Driver in SOT-23 Half-/Full-Bridge N-Ch MOSFET Drivers PCMCIA Switches and Switch Drivers LT1312 - Single PCMCIA VPP Switch Driver/Regulator LT1313 - Dual PCMCIA VPP Switch Driver/Regulator LTC1314 - Single PCMCIA Switch Matrix LTC1315 - Dual PCMCIA Switch Matrix LTC1470 - Single 5V/3.3V VCC Switch Matrix with SafeSlotTM Protection LTC1471 - Dual 5V/3.3V VCC Switch Matrix with SafeSlotTM Protection LTC1472 - Single VCC and VPP Switch Matrix with SafeSlotTM Protection SMBus Switch Controllers LTC1623 - Dual N-Ch. FET Switch Drivers with SMBus Control LTC1710 - Dual High Side Switch with SMBus Interface LTC1695 - Fan Speed Controller with SMBus Interface PowerPathTM Switch Drivers LTC1473 - Dual N-Ch. FET Switching for multiple DC sources LTC1473L - Low Voltage Version for Battery Power Management LTC1479 - Directs Power from up to Two Battery Packs and a DC Power Source Bold Indicates New Product 2-79 Hot Swap Products Hot SwapTM Family Features Allows Insertion/Removal into Live Backplane Controlled Inrush Current Short-Circuit Protection Voltage Monitoring Overvoltage Protection Microprocessor Reset Programmable Voltage Ramp Rate Foldback Current Limit Power Supply Sequencing Control From -100V to +80V Supplies Choose the Right Hot Swap Controller for Your Application PART NUMBER OUTPUTS VOLTAGE INPUT RANGE LTC1421 2 3V to 12V (-12V) Both SSOP, SW24 Networking, Telecom, Industrial 4.90 LTC1422 1 3V to 12V RST SO-8, N8 General purpose 2.50 LT1640 1 - 10V to - 80V PWRGD SO-8, N8 -48V Telecom 1.90 LT1641 1 9V to 80V PWRGD SO-8, N8 24V/48V industrial/alarms 2.35 LTC1642 1 3V to 16.5V RST SSOP16 General purpose with fault protection 3.50 LTC1643 4 3V/5V/12V PWRGD SSOP16 PCI (H), CompactPCITM (L) 4.25 LTC1644 4 3V/5V, 12V Both SSOP-20 CompactPCI LTC1645 2 1.2V to 12V RST SO-8, SO-14 LTC1646 2 3V/5V Both SSOP-16 LTC1647-1 2 3V to 16.5V -- LTC1647-2 2 3V to 16.5V -- FAULT PWRGD OR RST OV SCR FOLDBACK CURRENT LIMIT LTC1647-3 2 3V to 16.5V -- * Price shown is unit price (lowest cost package version) when purchased in quantities of 1000 New product not priced at time of printing 2-82 PACKAGES APPLICATION PRICE 1K QTY* Power sequencing 2.95 Compact PCI w/o 12V 3.40 SO-8 Dual ON Pins, Single Supply 2.95 SO-8 Dual ON Pins, Auto Retry 2.95 Dual ON Pins, Dual Supplies 2.95 SSOP16 Microprocessor Supervisory Circuits Microprocessor Supervisory Circuits Single Voltage Monitor Multiple Voltage Monitor 4.65V Threshold 1k Price* 3.70 3.40 3.70 3.45 3.70 2.45 3.40 3.70 2.90V Threshold LTC694-3.3 Battery Backup Switching and 200ms, Reset Pulse Width LTC695-3.3 Battery Backup Switching, RAM Write Protect and 200ms Reset Pulse Width 3.65 2.65 1.75 1.75 1.35 SOT-23! LTC1326-2.5 0.75% Threshold Accuracy Push-Button Reset LTC1726-2.5 MSOP, Adj Watchdog Timer NEW! LTC1727-2.5 MSOP, 15A Supply Current, Monitor Output for Each Supply LTC1728-2.5 SOT-23, 15A Supply Current, Glitch Immunity NEW IN 2.20 1.75 1.75 1.35 SOT-23! 4.00 Selectable Threshold LTC1232 4.62V or 4.37V Threshold with Push-Button Reset 1k Price* 2.20 Triple Reset: 3.3V, 2.5V, and Adjustable Threshold 4.40V Threshold LTC692 Battery Backup Switching LTC693 Battery Backup Switching and RAM Write Protect LTC1326 0.75% Threshold Accuracy Push-Button Reset LTC1536 Meets PCI tFAIL Timing Specifications Push-Button Reset LTC1726-5 MSOP, Adj Watchdog Timer LTC1727-5 NEW! MSOP, 15A Supply Current, Monitor Output for Each Supply LTC1728-5 SOT-23, 15A Supply Current, Glitch Immunity NEW IN Selection Guides LTC1235 with Push-Button Reset and Battery Backup Switching LTC690 Battery Backup Switching LTC691 Battery Backup Switching and RAM Write Protect LTC694 Battery Backup Switching and 200ms Reset Pulse Width LTC695 Battery Backup Switching, RAM Write Protect and 200ms Reset Pulse Width LTC699 200ms Reset Pulse Width Triple Reset: 5V, 3.3V, and Adjustable Threshold 1.75 Triple Reset: 3.0V, 1.8V, and Adjustable Threshold LTC1728-1.8 SOT-23, 15A Supply Current LTC1985-1.8 SOT-23, 15A, Push-Pull Reset Output 1.35 NEW IN SOT-23! 1.35 * Price shown is unit price (lowest cost package version) when purchased in quantities of 1000. 2-8 37