Product Summary

The LM393D is a low power dual voltage comparator. It consists of two independent low voltage comparators designed specifically to operate from a single supply over a wide range of voltages. Operation from split power supplies is also possible. The LM393D also has an unique characteristic in that the input common-mode voltage range includes ground even though operated from a single power supply voltage.

Parametrics

LM393D absolute maxing ratings: (1)VCC Supply Voltage: ±18 or 36 V; (2)Vid Differential Input Voltage: ±36 V; (3)Vi Input Voltage: -0.3 to +36 V; (4)Output Short-circuit to Ground - note (1): Infinite; (5)Pd Power Dissipation (2) DIP-8: 1250mW; SO-8: 710mW; TSSOP8: 625mW; Mini SO-8: 580mW; (6)Tstg Storage Temperature Range: -65 to +150℃.

Features

LM393D features: (1)Wide single-supply voltage range or dual supplies: +2V to +36V or ±1V to ±18V; (2)Very low supply current (0.4mA) independent of supply voltage (1mW/comparator at +5V); (3)Low input bias current: 25nA typ.; (4)Low input offset current: ±5nA typ.; (5)Low input offset voltage: ±1mV typ.; (6)Input common-mode voltage range includes ground; (7)Low output saturation voltage: 250mV typ. (Io=4mA); (8)Differential input voltage range equal to the supply voltage; (9)TTL, DTL, ECL, MOS, CMOS compatible outputs.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM393D
LM393D

STMicroelectronics

Comparator ICs Lo-Pwr Dual Voltage

Data Sheet

0-1: $0.30
1-10: $0.23
10-100: $0.19
100-250: $0.16
LM393DE4
LM393DE4

Texas Instruments

Comparator ICs Dual Differential Comparator

Data Sheet

0-1: $0.23
1-25: $0.19
25-100: $0.14
100-250: $0.11
LM393DG
LM393DG

ON Semiconductor

Comparator ICs 2-36V Dual Commercial Temp

Data Sheet

0-1: $0.17
1-25: $0.15
25-100: $0.10
100-500: $0.09
LM393DG4
LM393DG4

Texas Instruments

Comparator ICs Dual Differential Comparator

Data Sheet

0-1: $0.28
1-25: $0.19
25-100: $0.16
100-250: $0.13
LM393DGKR
LM393DGKR

Texas Instruments

Comparator ICs Dual Differential Comparator

Data Sheet

0-1: $0.33
1-25: $0.19
25-100: $0.15
100-250: $0.11
LM393DGKRG4
LM393DGKRG4

Texas Instruments

Comparator ICs Dual Differential Comparator

Data Sheet

0-1: $0.22
1-25: $0.18
25-100: $0.13
100-250: $0.09
LM393DMR2
LM393DMR2

ON Semiconductor

Comparator ICs 2-36V Dual

Data Sheet

Negotiable 
LM393DMR2G
LM393DMR2G

ON Semiconductor

Comparator ICs 2-36V Dual Commercial Temp

Data Sheet

0-1: $0.17
1-25: $0.16
25-100: $0.13
100-500: $0.10