Product Summary

The lm393 is an independent voltage comparator, designed specifically to operate from a single power over a wide voltage range.



Parametrics

lm393 absolute maximum ratings: (1)Input Offset Voltage VIO 1.0 to 5.0 mV; (2)Input Offset Current lIO: 5 to 50 nA; (3)Input Bias Current lb 65 to 250 nA; (4)Input Common-Mode Voltage Range VI(R): 0 to Vcc-1.5 V; (5)Supply Current Icc 0.6 to 1.0 mA; (6)Large Signal Voltage Gain Gv: 50 to 200 V/mV; (7)Large Signal Response Time tres: 350 ns; (8)Response Time tres: 1400 ns; (9)Output Sink Current lsink: 6 to 18 mA; (10)Output Saturation Voltage Vsat: 160 to 400 mV; (11)Output Leakage Current lleakage: 1.0 uA.

Features

lm393 features: (1)Single or dual supply operation.; (2)Wide operating supply range(Vcc=2V ~36V or 1 to 18V).; (3)Input common-mode voltage includes ground.; (4)Low supply current drain ICC =0.8mA (Typical).; (5)Low input bias current Ibias=25nA (Typical); (6)Output compatible with TTL, DTL, and CMOS logic system.

Diagrams

lm393 pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM393
LM393

Other


Data Sheet

Negotiable 
LM39300
LM39300

Other


Data Sheet

Negotiable 
LM39300/1/2
LM39300/1/2

Other


Data Sheet

Negotiable 
LM39301
LM39301

Other


Data Sheet

Negotiable 
LM39302
LM39302

Other


Data Sheet

Negotiable 
LM393A
LM393A

Other


Data Sheet

Negotiable 
LM393AD
LM393AD

Texas Instruments

Comparator ICs Dual Differential

Data Sheet

0-1: $0.24
1-25: $0.18
25-100: $0.13
100-250: $0.11
LM393ADE4
LM393ADE4

Texas Instruments

Comparator ICs Dual Differential Comparator

Data Sheet

0-1: $0.28
1-25: $0.20
25-100: $0.16
100-250: $0.11