Low Voltage Analog ICs InfoCard 14 PART NUMBER DESCRIPTION MIN VSUPPLY COMMENTS Step-Up DC/DC Converters from 1 or 2 Cells LT (R)1073/1173 LT1107/1108 LT1110/1111 Micropower DC/DC Converter Micropower DC/DC Converter Micropower DC/DC Converter LT1172 100kHz Switching Regulator, 1.25A Switch LT1373/2/7 250kHz/500kHz/1MHz Boost Switching Regulators 1V/2V 2V 1V/2V 3V 2.7V Versatile micropower converter, 2V to 30V input Adjustable current limit, up to 300mA output Step-up/step-down or inverting, SO-8 Internal 1.25A switch, easy to use 8-pin SO Internal 1.5A switch, uses very small SMT components LT1109 Micropower DC/DC Converter 2V LTC(R)1044 Inductorless DC/DC Converter 1.5V For lOUT up to 6mA at 3.3 VIN LTC1046 Inductorless DC/DC Converter 1.5V For lOUT up to 25mA at 3.3 V IN LT1610 1.7MHz Micropower Boost Converter 1V LT1300 LT1301 LT1302 LT1303 LT1304 Micropower Boost DC/DC Converter Micropower 5V/12V Boost Converter Micropower Boost DC/DC Converter Micropower Boost DC/DC Converter Micropower Boost DC/DC Converter 1.8V 1.8V 2V 1.8V 1.5V LT1307 LT1308A/B Single Cell, 600kHz Boost converter High Current Single Cell Switching Regulator LT1316 LT1317 Micropower Boost DC/DC Converter Micropower 600kHz PWM Boost Converter 1.5V 1.5V 33A IQ, programmable peak current limit 3.3V at 200mA from 2 cells LTC1502-3.3 Single Cell to 3.3V Regulated Chg. Pump 0.9V 10mA output from one alkaline cell LTC1516 LTC1517-3.3 LTC1522 Inductorless 3.3V to 5V Converter Micropower Regulated 3.3V Charge Pump Micropower Regulated 5V Charge Pump 2V 2V 2.7V Micropower, 50mA maximum output ICC = 6A typ, small SOT-23 package, no inductors 3.3V to 5V at 20mA, <1A shutdown current, MSOP LT1610 1.7MHz Single Cell Switching Regulator 1V 3V at 30mA from single cell LT1613 1.4MHz Step-Up Regulator in 5-Lead SOT-23 1V 3V at 30mA from single cell, tiny inductors and capacitors LT1615/LT1615-1 Micropower Step-Up Sw. Regulator in SOT-23 1V IQ = 20A; output to 34V LTC1682 Low Noise Doubler Charge Pump LTC1754-3.3 Micropower 3.3V Charge Pump in SOT-23 LTC1754-5 Micropower 5V Charge Pump in SOT-23 2.7V 5V at 50mA from single Li-Ion cell LT1949 1A Switch PWM Switching Regulator 1.5V 10V at 175mA output from 3.3V input LTC1986 3V/5V SIM Power Supply in SOT-23 2.6V Step-up charge pump generates 3V/5V at 10mA >90% efficiency, SO-8 package, low cost 1V 1V Use for flash memory VPP. Also in TO-92 Automatic burst mode provides high efficiency at light loads 3.3V at 500mA from 2 cells 12V at 120mA from 3.3V supply 5V at 900mA from 3.3V supply On-chip low-battery detector Low-battery detector alive in shutdown Uses small inexpensive ceramic output caps, low EMI in 455kHz range 5V at 1A from single Li-Ion cell 1.8V Adj. output: 2.5V to 6.5V 2V 3.3V at 50mA from 2 cells High Efficiency Step-Down Switching Regulators LTC1147L-3.3 DC/DC Controller with Burst Mode TM Operation 3.5V LTC1148L-3.3 Synchronous DC/DC Controller with Burst Mode Operation 3.5V LTC1174-3.3 High Efficiency Step-Down DC/DC Converter LTC1433/4 Micropower, High Efficiency Step-Down Converter 3.5V Adaptive PowerTM mode operation for high efficiency with constant frequency at low output current. LTC1434 has PLL for synchronization LTC1435/6/7 Ultrahigh Efficiency Step-Down Controllers 3.5V All N-channel design, Adaptive Power mode operation, up to 10A+ designs practical (see InfoCard 15) LTC1474-3.3 Low IQ, High Efficiency DC/DC Converter LTC1503 Inductorless Step-Down Charge Pump LTC1504-3.3 Low Voltage Synchronous DC/DC Converter 4V LTC1553L 5-Bit Programmable DC/DC Controller 4.5V LTC1574 High Efficiency Step-Down DC/DC Converter 4V Up to 94% efficiency using internal Schottky diode LTC1622 Low Supply Current DC/DC Controller 2V 350A quiescent current; 15A in shutdown up to 4.5A output current, 8-Lead MSOP LTC1624 High Efficiency SO-8 DC/DC Controller 3.5V LTC1625 No RSENSETM Synchronous Step-Down Controller 3.7V Output as low as 1.19V, efficiency to 97% LTC1626 Low Voltage, High Efficiency DC/DC Converter 2.5V Operates from single Li-Ion cell, 600mA output LTC1627 Monolithic Synchronous Step-Down Regulator 2.65V Up to 500mA output current with up to 96% efficiency LTC1628 High Efficiency, Dual Output, 2-Phase DC/DC Controller 3.5V 2-phase operation minimizes C IN, 1% VOUT accuracy, 28-lead SSOP LTC1649 High Power Synchronous Controller 3.3V Converts 3.3V to 1.XV or 2.XV; up to 20A output LTC1701 1MHz Step-Down Converter in SOT-23 2.5V LTC1702 Dual Output, 2-Phase Synchronous Controller 3V VOUT1 and VOUT2 each support 1.XV, 2.XV up to 25A; small 24-lead SSOP; up to 95% efficiency minimum input capacitor; 550kHz, voltage mode LTC1703 Dual Output, 2-Phase Synchronous Controller with 5-Bit Mobile VID Code 3V VOUT1 digitally set with onboard DAC; V OUT1 for CPU/DSP core voltage; VOUT2 for I/O or other voltages; up to 25A; voltage mode LTC1735 High Efficiency, Synchronous Step-Down Controller 3.5V VOUT from 0.8V to 6V, 1% accuracy, 99% duty cycle, 16-lead GN package LTC1736 5-Bit Adjustable High Efficiency, Synchronous Step-Down Controller 3.5V VOUT from 0.925V to 2V using 5-bit VID, 1% accuracy, 24-lead G package LTC1772 SOT-23 DC/DC Controller 2.5V Very compact design; up to 4.5A output current; VOUT as low as 0.8V; 270A quiescent current LTC1873 Dual Output, 2-Phase Synchronous DC/DC Controller with 5-Bit Desktop VID Codes 4V 3V 2.4V 3V >90% efficiency, synchronous rectification 5V to 3.3V at 400mA, >90% efficiency 10A IQ, programmable peak current limit Fixed outputs at 1.8V and 2V 5V to 3.3V at 500mA, synchronous rectification Programmable 1.8V to 3.5V output for Intel Pentium (R) II processor power N-channel MOSFET drive, up to 36V input, SO-8 Current mode, output as low as 1.25V, to 500mA 5-bit VID on VOUT1 from 1.3V to 3.5V for CPU core, V OUT2 for I/O or other voltage, up to 25A , LTC and LT are registered trademarks of Linear Technology Corporation. Burst Mode, Adaptive Power, No RSENSE, Hot Swap, No Latency , C-Load and SafeSlot are trademarks of Linear Technology Corporation. Pentium is a registered trademark of Intel Corporation. I2C is a trademark of Philips Electronics N. V. Rev G 0200 Linear Technology Corporation * 1630 McCarthy Blvd. * Milpitas, CA 95035-7417 * (408) 432-1900 * www.linear-tech.com * Literature Only: 1-800-4-LINEAR Low Voltage Analog ICs InfoCard 14 PART NUMBER DESCRIPTION MIN VSUPPLY COMMENTS Step-Up/Step-Down Switching Regulators LTC1514 Step-Up/Step-Down Charge Pump with Low-Battery Comparator 2V Up to 50mA output 3.3V or 5V output LTC1515 Step-Up/Step-Down Charge Pump LTC1555/1556 SIM Power Supply and Level Translator 2.7V 2V Up to 50mA output selectable 3V, 3.3V, or 5V 5V at 20mA output LTC1755 Smart Card Interface 2.7V IQ = 60A, 10kV ESD, ISO 7618-3/EMV compliant Inverting DC/DC Regulators LTC1261L Regulated Voltage Inverter Charge Pump 2.7V 20mA output from -1.23V to -5V LTC1550L Low Noise Charge Pump Inverter 2.7V 1mVP-P ripple - outputs at -4.1V, -2.5V, -2V LT1611 Inverting 1.4MHz Regulator in 5-Lead SOT-23 1.1V LT1614 Inverting 600kHz Switching Regulator 1V 500mA internal switch in 8-lead MSOP package LT1617/LT1617-1 Micropower Inverting Regulator in 5-Lead SOT-23 1V 20A operating quiescent current gives longer battery life -5V at 100mA from 3V, tiny inductors and capacitors Linear Voltage Regulators LT1083 Low Dropout 7.5A Regulator VOUT + 1.3V Regulates 5V to 3.3V or lower (adjustable outputs) LT1086-3.3 Low Dropout 1.5A Regulator VOUT + 1.3V Low dropout at high current in DD package LT1117-3.3 800mA Low Dropout Regulator VOUT + 1V LT1573 Low Dropout Regulator Driver 2.8V LT1575 Ultrafast Response Low Dropout Regulator Depends on MOSFET LT1579 300mA Dual Input Low Dropout Regulator 2.7V Dual input, battery backup regulator with 0.4V dropout, 50A IQ, reverse battery protection LT1580 7A, Very Low Dropout Regulator VOUT + 0.54V 540mV dropout, 2.5V/adj output, DD or TO-220 package LT1581 10A, Very Low Dropout Regulator VOUT + 0.43V 430mV dropout, 2.5V/adj output, DD or TO-220 package LT1584-3.3 Low Dropout 7A Regulator VOUT + 1.2V Low dropout at high current, fast transient response LT1585-3.3 Low Dropout Regulator for Microprocessors VOUT + 1.2V Low dropout, fast transient response, DD package (- 3.3 and adjustable are 4.6A, LT1585A is 5A) LT1587-3.3 Low Dropout 3A Regulator VOUT + 1.2V Low dropout at high current, fast transient response LT1761 100mA Low Noise Micropower LDO 1.8V LT1762 150mA Low Noise Micropower LDO 1.8V 0.3V Dropout, 25A IQ, MSOP LT1763 500mA Low Noise Micropower LDO 1.8V 0.3V Dropout, 30A IQ, 20VRMS Low Noise LT1764 3A Fast Transient Response LDO Regulator 2V 1V dropout, available in SOT-23 package Drives external PNP, 0.35V dropout at 5A load Ultrafast transient response eliminates bulk output capacitors, drives external N-channel MOSFET 0.3V Dropout, 20A IQ, SOT-23 340mV Dropout, 1.8V/2.5V/3.3V/adj output, DD or TO-220 package Interface Circuits 300A supply current, 10kV ESD protection LTC1327 3.3V Micropower EIA/TIA-562: 3-Dx/5-Rx 3.3V LT1330 LT1331 RS232 Serial Port with 3.3V Logic Levels RS232 Serial Port with 3.3V Logic Levels 5V/3.3V 3V 3-Dx/5-Rx interface directly with 3.3V logic levels. RS232 (LT1330) driver output levels. One receiver kept alive in shutdown. Low power. 10kV ESD immunity LT1332 3V Powered True RS232, 3-Dx/5-Rx 2V Works with LT1109A to generate 12V supplies, 10kV. ESD protection LT1342 RS232 Serial Port with 3.3V Logic Levels 5V/3.3V LTC1348 3.3V Micropower RS232: 3-Dx/5-Rx with with Shutdown 3V 3-Dx/5-Rx, 3.3V logic compatible. 0.1F capacitor operation LTC1350 3.3V Micropower EIA/TIA-562: 3-Dx/5-Rx with 2 Rx Active in Shutdown 3.3V 300A ISY (active), 35A in shutdown, 10k ESD protected, 0.1F caps. 2 receivers active in shutdown LTC1385 Micropower EIA/TIA-562 2-Driver/2-Receiver 3.3V 280A supply current (active), 2 receivers alive in shutdown (50A), 10kV ESD LTC1386 Micropower EIA/TIA-562 2-Driver/2-Receiver 3.3V LTC1480 Low Power, Half-Duplex RS485 Transceiver 3V 500A supply current, 1A shutdown current LTC1688/LTC1689 100Mbps RS485 Quad Drivers 3V Pin Compatible with LTC486/LTC487 LTC1421 Multiple Voltage Hot Swap Controller 3V Full-featured, includes driver for -12V LTC1422 Hot Swap Controller in SO-8 3V Basic functions with small package LTC1642 Fault-Protected Hot Swap Controller 3V Protected against surges to 33V LTC1643 PCI Hot Swap Controller 3V Controls 3.3V, 5V, 12V for PCI applications LTC1645 Dual Hot Swap Controller, Power Sequencer 1.2V Controls two voltages, SO-8 and SO-14 versions LTC1647 Dual Hot Swap with Separate ON Inputs 2.7V Up to 16.5V supplies, good for device bay 2.9V 2.9V Guaranteed reset assertion to logic low with V CC as low as 1V 600A ISY (active), 0.2A in shutdown, 10k ESD protected, 0.1F capacitors 200A supply current (active), 10kV ESD Hot SwapTM Controllers Microprocessor Supervisors LTC694-3.3 LTC695-3.3 3.3V Microprocessor Reset and Watchdog Timer ICs LTC1326 Micropower Triple Supply Monitor 1V Monitors 5V, 3.3V and adjustable down to 1V LTC1326-2.5 Micropower Triple Supply Monitor 1V Monitors 3.3V, 2.5V and adjustable down to 1V LTC1536 PCI-Compliant Triple Supply Monitor 1V PCI-compliant t FALL timing, 5V, 3.3V and adjustable LTC1726 Micropower Triple Supply Monitor 1V 1V adjustable watchdog and reset timer LTC1727 Micropower Triple Supply Monitor 1V Separate comparator outputs for each supply LTC1728 Micropower Triple Supply Monitor 1V System reset for three voltages in 5-lead SOT-23 2 Low Voltage Analog ICs InfoCard 14 PART NUMBER DESCRIPTION MIN VSUPPLY COMMENTS Power Management Circuits LTC1157 Dual N-Channel MOSFET High-Side Switch Driver 2.7V Allow use of N-channel MOSFETs as high-side power switches in 3V systems LTC1163 LTC1165 Triple N-Channel MOSFET High-Side Switch Drivers 1.8V Allow use of N-channel MOSFETs as high-side power switches in 3V systems. LTC1165 has opposite logic polarity LTC1623 LTC1710 SMBus Dual High Side Switch Controller SMBus Dual High Side Switch 2.7V 2.7V Built-in charge pumps drive N-channel switches Internal 0.4 N-channel MOSFETs in MSOP-8 Multiplexers LTC1380 8-Channel Analog Multiplexer 3V SMBus/I2CTM serial interface LTC1390 8-Channel Analog Multiplexer 3V 3-wire bidirectional serial interface LTC1391 8-Channel Analog Multiplexer 3V 3-wire SPI-compatible interface LTC1393 4-Channel Differential Analog Multiplexer 3V SMBus/I2C serial interface A/D Converters LTC1096/98 8-Bit, Micropower, Serial I/O 2.7V LTC1196/98 8-Bit, High Speed Serial A/D 2.7V Micropower, sampling A/D in 8-pin DIP, SO 1MHz sampling A/D in 8-pin SOIC LTC1197L 10-Bit, 250ksps, Serial Output, SO-8 2.7V Differential input, sampling A/D, SO-8, MSOP LTC1199L 10-Bit, 210ksps, Serial Output, SO-8 2.7V 2-channel input, sampling A/D, SO-8 MSOP LTC1282 12-Bit, Parallel I/O, Int. V REF, S/H 2.7V Complete 140kHz sampling 12-bit A/D LTC1283 10-Bit, 8-Ch MUX, Full Duplex I/O 2.7V Sampling 10-bit A/D with 8-channel multiplexer LTC1285/88 12-Bit, Micropower, Serial I/O 2.7V Sampling 12-bit A/D in 8-pin DIP, SOIC LTC1287 12-Bit, Differential Input, 8-pin DIP 2.7V Sampling 12-bit A/D with differential input and serial I/O LTC1289 12-Bit, 8-Ch MUX, Full Duplex I/O, S/H 2.7V Sampling 12-bit A/D with 8-channel multiplexer LTC1401 Complete 12-Bit, 200ksps ADC 2.7V Internal reference, nap and sleep mode, SO-8 LTC1594L 12-Bit, 4-Input MUX, Micropower, Serial I/O 2.7V Sampling 12-bit A/D in narrow 16-pin SO LTC1598L 12-Bit, 8-Input MUX, Micropower, Serial I/O 2.7V Sampling 12-bit A/D in 24-pin SSOP LTC2400 24-Bit power No Latency TM ADC 2.7V SO-8 package, 4ppm INL, 4ppm full-scale error, internal oscillator, 200A ICC LTC2401 LTC2402 24-Bit No Latency ADC 2-Channel 24-Bit No Latency ADC 2.7V 10-Pin MSOP (reset is same as LTC2400) LTC2404 LTC2408 4-Channel 24-Bit No Latency ADC 8-Channel 24-Bit power No Latency ADC 2.7V Single conversion settling time, 4ppm INL, 4ppm full-scale error, internal oscillator 200A ICC LTC2410 24-Bit No Latency ADC 2.7V Differential Input LTC2420 20-Bit No Latency ADC 2.7V SO-8 , 4ppm INL, 2ppm noise, 100sps fast mode D/A Converters (DACs) LTC1329-10/-50 10A and 50A 8-Bit Current Output DACs 2.7V Ideal for programming adjustable negative regulators LTC1426 Dual 6-Bit PWM Output DAC 2.7V Ideal for controlling dual current mode regulator LTC1427-50 50A 10-Bit Current Output DAC 2.7V LTC1428-50 50A 8-Bit Current Sink Output DAC LTC1446L Dual 12-Bit VOUT DAC with VREF in SO-8 2.7V Micropower DAC, V OUT = 0V to 2.5V LTC1448 Dual 12-Bit VOUT DAC in SO-8 2.7V Micropower DAC, V OUT = 0V to VCC LTC1450L 12-Bit VOUT DAC with Parallel Input 2.7V Micropower DAC, V OUT = 0V to 2.5V LTC1452 12-Bit VOUT Multiplying DAC 2.7V Multiplying DAC with rail-to-rail V OUT in SO-8 LTC1453 12-Bit VOUT DAC with VREF, serial I/O 2.7V Micropower VOUT DAC in SO-8 LTC1454L Dual 12-Bit VOUT DAC with VREF 2.7V Micropower DAC, V OUT = 0V to 2.5V LTC1458L Quad 12-Bit VOUT DAC with VREF 2.7V Micropower DAC, V OUT = 0V to 2.5V LTC1659 12-Bit VOUT Multiplying DAC in MSOP 2.7V Multiplying rail-to-rail V OUT, ref can tie to VCC LTC1660 Octal 10-Bit VOUT DAC, Serial I/O 2.7V Micropower DAC in 16-pin SSOP LTC1661 Dual 10-Bit VOUT DAC in 8-Lead MSOP 2.7V 60A per DAC, rail-to-rail output, serial I/O LTC1663 2-Wire Interface Micropower 10-Bit DAC 2.7V SOT-23, package, 60A ICC LTC1655L 16-Bit Micropower VOUT DAC 2.7V SO-8 package, 600A ICC, internal ref LTC1665 Octal 8-Bit VOUT DAC, Serial I/O 2.7V Micropower DAC in 16-pin SSOP Tested at minimum supply, source or sink 20mA 3V SMBus/I2C serial interface, similar to LTC1329 Ideal for programming adjustable positive regulators Single Supply Op Amps and Instrumentation Amps LT1006 Low Power Precision 2.7V LT1101 Micropower Instrumentation Amp 2.3V Tested at minimum supply, works at 1.7V with no V OS skew LTC1152 Rail-to-Rail Input/Output Zero Drift Amp 2.7V Precision zero drift op amp swings rail-to-rail on output. Input common-mode range includes both rails. LT1211/12 LT1213/14 LT1215/16 Dual/Quad High Speed Dual/Quad High Speed Dual/Quad High Speed 3.3V 3.3V 3.3V Combine low VOS (150V max) with high speed (7MHz to 28MHz). Fully tested at V S = 3.3V LT1218/LT1219 Precision R-to-R Input/Output Single Op Amps LT1366/7 LT1368/9 Rail-to-Rail Input/Output Dual/Quad Op Amp 2V LT1466/LT1467 Micropower Dual/Quad Precision R-to-R Input and Output Op Amps LT1490/1 LT1495/6 Rail-to-Rail Input/Output Dual/Quad Op Amp 1.5A (Max) Precision Rail-to-Rail Op Amps 2V 2.2V Micropower (50A/amplifier), SO package 375A offset voltage, 250pA input bias current LT1492/LT1493 Low Power, Dual/Quad Precision Op Amps 3.3V 50MHz, 3V/s, 0.55A max supply current per amplifier 1.8V 2V 3 90V offset across the entire rail. LT1219 C-Load stable Precision bipolar dual/quad op amp swings rail-to-rail on output. Input common mode range includes both rails. LT1368/9 are C-Load TM stable. 75A max supply current Low Voltage Analog ICs InfoCard 14 PART NUMBER DESCRIPTION LT1498/9 10MHz, 5V/s Dual/Quad Rail-to-Rail MIN VSUPPLY 2.2V Fast, precision rail-to-rail input/output COMMENTS LTC1541 Micropower Op Amp, Comparator and Reference 2.5V 7A max supply current, R-to-R output, 1.2V 1% internal reference LTC1542 Micropower Op Amp and Comparator 2.5V 7A max supply current, R-to-R output LT1630/LT1631 Dual/Quad High Speed R-to-R Input and Output Precision Op Amps 2.7V 30MHz,10V/s with excellent DC precision LT1632/LT1633 Dual/Quad High Speed R-to-R Input and Output Precision Op Amps 2.7V 45MHz, 45V/s with excellent DC precision LT1635 LT1636 Micropower Rail-to-Rail Op Amp and Reference Micropower Rail-to-Rail Input and Output Op Amp 1.2V 2.7V 130A supply current, output drives 1000pF 44V input range both differential and common mode LT1637 Micropower Over-the-Top R-to-R Input and Output Op Amp 2.7V Reverse battery protection to 25V. The inputs take 44V both differential and common mode. LT1638/9 1.2MHz Micropower Rail-to-Rail Op Amps 2.5V Input range -0.4V to 44V on single supply LT1782 Rail-to-Rail I/O Precision Micropower Op Amp 2.5V 55A max supply, 800V max offset voltage, low voltage single version of LT1490/91 LT1783 Rail-toRail I/O Low Power Precision Op Amp 2.5V 300A max supply, 1.2MHz gain bandwidth, 800V max offset voltage LTC2050 Single Supply, Rail-to-Rail Output, Zero Drift Precision Amplifier 2.5V 3V input offset voltage, 50nV/C input offset drift, shutdown pin, available in 5- and 6-lead SOT-23 and SO-8 pacakages Dual Supply Op Amps LT1001/02 Precision LT1001 Single, LT1002 Dual 3V 1.35V Tested at 3V, IS 650A Stable for AV = 1, ISY 390A LT1008 LT1012 LT1024 Low IB Precision Low IB Precision (AV 1) Dual LT1012 1.2V Picoamp input current, microvolt offset, low noise op amps, guaranteed operation at 1.2V LT1097 Low Cost Precision 1.2V Guaranteed operation on two NiCd cells LT1787 Bi-Directional, High Side, Precision, Micropower, ISENSE Amplifier 2.5V 40A supply, 75V max input offset voltage, 8-lead MS and SO packages LT1787HV High Voltage Version of the LT1787 2.5V Operates from 2.5V to 60V Current Sense Amplifiers Filters LTC1569-6 LTC1569-7 10th Order, Linear Phase, Lowpass, DC Accurate, Tunable Filter 64kHz Max Cutoff Frequency Version of the LTC1569-7 3V fC = 150kHz max Voltage References LT1004-1.2/2.5 Micropower Shunt Reference 1.2V/2.5V LT1009 Low Power Shunt Reference 2.5V LT1019-2.5 High Accuracy Reference 3.6V LT1034-1.2/2.5 Micropower Shunt Reference 1.2V/2.5V LT1389-1.2/2.5 Nano Power Precision Shunt Reference 1.2V/2.5V Lowest power shunt reference 0.8A LT1431 Low Power Shunt Reference 2.5V Upgrade to TL431/LM431/A431 etc. LT1460-2.5 General Purpose Micropower Series Reference 3.4V Output capacitor optional LT1461-2.5 Precision Micropower, Low Dropout Series Reference 2.8V 3ppm/C, 0.04% LDO reference 1.25V/2.5V General purpose, low cost General purpose shunt reference Tight tolerance, low TC, 5V supply Micropower, auxiliary 7V ref LT1634-1.25/2.5 Micropower Precision Shunt Reference LTC1258-2.5 Micropower Series LDO Reference 2.7V Low power LDO reference Upgrade for LT1004/11034 and LM185/385 LTC1798-2.5 Micropower Series LDO Reference 2.7V Lowest power LDO reference 6.5A, standard pinout LT1017 Dual Micropower Comparator 1.2V Output drives up to 70mA LT1018 Dual Micropower Comparator 1.2V Faster than LT1017 LTC1040 Dual CMOS Sampling Comparator 2.8V Unique 4 input architecture, 300nA supply current LTC1041 CMOS Bang-Bang Controller 2.8V 8-pin package provides complete control function LTC1042 CMOS Window Comparator 2.8V Adjustable, non-interactive center and width control LTC1440 Single Micropower Comparator Plus Reference 2.0V 3.7A supply current. 1.18V 1% reference LTC1441 Dual Micropower Comparator 2.0V 5.7A supply current LTC1442 Dual Micropower Comparator Plus Reference 2.0V 5.7A supply current. 1.18V 1% reference LTC1443 Quad Micropower Comparator Plus Reference 2.0V 8.5A supply current. 1.18V 1% reference LTC1444 Quad Micropower Comparator Plus Reference 2.0V 8.5A supply current. 1.22V 1% reference LTC1445 Quad Micropower Comparator Plus Reference 2.0V 8.5A supply current. 1.22V 1% reference LTC1540 Single Nano Power Comparator Plus Reference 2.0V 0.7A supply current. 1.18V 2% reference LTC1541 Micropower Comparator, Op Amp and Reference 2.1V 7.5A supply current. 1.2V 0.8% reference LTC1542 Micropower Comparator and Op Amp 2.1V 7.5A supply current LT1719 Single High Speed Comparator 2.7V 4.5ns, single supply with R-to-R output LT1720 Dual High Speed Comparator 2.7V 4.5ns, single supply with R-to-R output LT1721 Quad High Speed Comparator 2.7V 4.5ns, single supply with R-to-R output LTC1841 Dual Micropower Comparator 2.0V 5.7A supply current LTC1842 Dual Micropower Comparator Plus Reference 2.5V 5.7A supply current. 1.18V 1% reference LTC1843 Dual Micropower Comparator Plus Reference 2.5V 5.7A supply current. 1.18V 1% reference Voltage Comparators PCMCIA Products LTC1470 LTC1471 LTC1472 5V and 3.3V VCC Switch Dual 5V and 3.3V V CC Switch PCMCIA VCC and VPP Switches -- -- -- SafeSlotTM protected switches cut through the PCMCIA maze Linear Technology Corporation * 1630 McCarthy Blvd. * Milpitas, CA 95035-7417 * (408) 432-1900 * www.linear-tech.com * Literature Only: 1-800-4-LINEAR ic14g (c)1993 LT/TP 0200 4K