Product Summary

The LM393P is a dual differential comparator. It consists of two independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages. Operation from dual supplies also is possible as long as the difference between the two supplies is 2 V to 36 V, and VCC is at least 1.5 V more positive than the input common mode voltage. Current drain is independent of the supply voltage. The LM393P can be connected to other open-collector outputs to achieve wired-AND relationships. The LM393P is characterized for operation from 0℃ to 70℃.

Parametrics

LM393P absolute maximum ratings: (1)Supply voltage, VCC: 36 V; (2)Differential input voltage, VID: ±36 V; (3)Input voltage range, VI (either input) : 0.3 V to 36 V; (4)Output voltage, VO: 36 V; (5)Output current, IO : 20 mA; (6)Operating virtual junction temperature, TJ: 150℃; (7)Storage temperature range, Tstg : 65℃ to 150℃.

Features

LM393P features: (1)Single Supply or Dual Supplies; (2)Wide Range of Supply Voltage; (3)Low Supply-Current Drain Independent of Supply Voltage; (4)Low Input Bias Current; (5)Low Input Offset Voltage; (6)Common-Mode Input Voltage Range Includes Ground; (7)Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage; (8)Low Output Saturation Voltage; (9)Output Compatible With TTL, MOS, and CMOS.

Diagrams

LM393P package dimensions

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM393PT
LM393PT

STMicroelectronics

Comparator ICs Lo-Pwr Dual Voltage

Data Sheet

0-1: $0.23
1-10: $0.18
10-100: $0.12
100-250: $0.10
LM393PW
LM393PW

Texas Instruments

Comparator ICs Dual Differential Comparator

Data Sheet

0-1: $0.28
1-25: $0.19
25-100: $0.15
100-250: $0.13
LM393PWRG4
LM393PWRG4

Texas Instruments

Comparator ICs Dual Differential Comparator

Data Sheet

0-1: $0.18
1-25: $0.13
25-100: $0.11
100-250: $0.10
LM393PWRG3
LM393PWRG3

Texas Instruments

Comparator ICs Dual Diff Comparator

Data Sheet

0-1: $0.18
1-25: $0.13
25-100: $0.11
100-250: $0.10
LM393PWRE4
LM393PWRE4

Texas Instruments

Comparator ICs Dual Differential Comparator

Data Sheet

0-1: $0.18
1-25: $0.13
25-100: $0.11
100-250: $0.10
LM393PWR
LM393PWR

Texas Instruments

Comparator ICs Dual Differential

Data Sheet

0-1: $0.23
1-25: $0.15
25-100: $0.13
100-250: $0.11
LM393PWG4
LM393PWG4

Texas Instruments

Comparator ICs Dual Differential Comparator

Data Sheet

0-1: $0.29
1-25: $0.20
25-100: $0.17
100-250: $0.12
LM393PWE4
LM393PWE4

Texas Instruments

Comparator ICs Dual Differential Comparator

Data Sheet

0-1: $0.21
1-25: $0.16
25-100: $0.13
100-250: $0.12