Voltage Comparator LM393 Voltage Comparator General Description * The TCI LM393 consist of two independent voltage comparator, designed specifically to operate from a single power supply over a wide voltage range. DIP-8 * The LM393 is available in standard DIP-8, SOP-8 and TSSOP-8 packages. . Features TSSOP-8 Applications * * * * * * Single or dual supply operation * Wide operating supply range (VCC=2V ~ 36V or 1 ~ 18V) * * * * * SOP-8 Input common-mode voltage includes ground Low supply current drain ICC=0.8mA (Typical) Low input bias current IBIAS=25nA (Typical) Output compatible with TTL, DTL, and CMOS logic system RoHS Compliance Battery Charger Cordless Telephone Switching Power Supply PC Motherboard Communication Equipment Ordering Information TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com Tel: Fax: (800)-TAITRON (800)-824-8766 (800)-TAITFAX (800)-824-8329 (661)-257-6060 (661)-257-6415 Rev. A/DX 2007-06-04 Page 1 of 11 Voltage Comparator LM393 Pin Configuration Block Diagram Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 2 of 11 Voltage Comparator LM393 Absolute Maximum Ratings Symbol Description LM393 Unit VCC VI(DIFF) VIN Supply Voltage Differential Input Voltage Input Voltage 18 or 36 36 -0.3 ~ 36 V V V PD TSSOP-8 570 SOP-8 660 DIP-8 780 Power Dissipation mW TJ Operating Junction Temperature 150 C TOPR TSTG Operating Temperature Range Storage Temperature Range -40 ~ 85 -65 ~ 150 C C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. Electrical Characteristics (VCC=5.0V, TA=25C, all voltage referenced to GND unless otherwise specified) Symbol Description LM393 Unit Conditions Min. Typ. Max. Input Offset Voltage - 1.0 5.0 mV VSAT Output Saturation Voltage - 160 400 mV VI(CM) Input Common Mode Voltage 0 - VCC -1.5 V GV Large Signal Voltage Gain 50 200 ICC Power Supply Current - 0.8 6 0.6 5 65 18 - 0.1 - nA VI(+)=1V, VI(-)=0V, VO(P)=5V - - 1.0 A VI(+)=1V, VI(-)=0V, VO(P)=30V VI(OFF) II(OFF) II(BIAS) IO(SINK) Input Offset Current Input Bias Current Output Sink Current IO(LEAK) Output Leakage Current VCM=0V to VCC-1.5V VO(P)=1.4V,RS=0 VI(-)>1V, VI(+)=0V, ISINK=4mA VCC=30V V/mV VCC=15V, RL15K 2.5 RL=, VCC=30V mA 1.0 RL= 50 nA 250 nA mA VI(-)>1V, VI(+)=0V, VO(P)<1.5V - tR Large Signal Response Time - 350 - ns tR Response Time - 1400 - ns VIN=TTL logic wing, VREF=1.4V,VRL=5V, RL=5.1K VRL=5V, RL=5.1K Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 3 of 11 Voltage Comparator LM393 Typical Characteristics Curves Fig.2- Input Current Input Current (nA) Supply Current (mA) Fig.1- Supply Current Supply Voltage (V) Supply Voltage (V) Fig.3- Output Saturation Voltage Output Sink Current (mA) Output Voltage (V) Saturation Voltage (V) Input Voltage (mV) Fig.4- Response Time for Various Input Overdrive Negative Transition Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 4 of 11 Voltage Comparator LM393 Typical Characteristics Curves (Continued) Input Voltage (V) Fig.6- Voltage Follower Pulse Response Time (s) Output Voltage (V) Output Voltage (V) Input Voltage (mV) Fig.5- Response Time for Various Input Overdrive Positive Transition Fig.8- Large Signal Frequency Response Output Voltage (V) Output Swing (Vp-p) Fig.7- Voltage Follower Pulse Response (small signal) Time (s) Time (s) Frequency (Hz) Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 5 of 11 Voltage Comparator LM393 Typical Characteristics Curves (Continued) Fig.10- Output Characteristics Current Sinking Output Voltage (V) Output Reference VCC (V) Fig.9- Output Characteristics Current Sourcing Output Sink Current (mA) Output Source Current (mA) Output Voltage (V) Fig.11- Current Limiting Temperature ( C) Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 6 of 11 Voltage Comparator LM393 Typical Applications Fig.12-Basic Comparator Fig.14-One Shot Multivibrator Fig.13-Driving CMOS Fig.15-Suqarewave Oscillator Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 7 of 11 Voltage Comparator LM393 Dimensions in mm (inches) DIP-8 Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 8 of 11 Voltage Comparator LM393 SOP-8 Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 9 of 11 Voltage Comparator LM393 TSSOP-8 Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 10 of 11 Voltage Comparator LM393 How to contact us: US HEADQUARTERS 28040 WEST HARRISON PARKAWAY, VALENCIA, CA 91355-4162 Tel: (800) TAITRON (800) 824-8766 (661) 257-6060 Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415 Email: taitron@taitroncomponents.com Http://www.taitroncomponents.com TAITRON COMPONENTS MEXICO, S.A .DE C.V. BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P. 42970 MEXICO Tel: +52-55-5560-1519 Fax: +52-55-5560-2190 TAITRON COMPONETS INCORPORATED E REPRESENTACOES DO BRASIL LTDA RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAUDE - SAO PAULO-SP 04035-001 BRAZIL Tel: +55-11-5574-7949 Fax: +55-11-5572-0052 TAITRON COMPONETS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE CROSS REGION PLAZA, 899 LINGLING ROAD, SUITE 18C, SHANGHAI, 200030, CHINA Tel: +86-21-5424-9942 Fax: +86-21-5424-9931 Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 11 of 11