Product Summary

The LM211D is the voltage comparator that has input currents approximately a hundred times lower than devices like the µA710. The LM211D is designed to operate over a wider range of supply voltages; from standard ±15V op amp supplies down to a single 3V supply. Its output is compatible with RTL, DTL, and TTL as well as MOS circuit. Further, the LM211D can drive lamps or relays, switching voltages up to 50V at currents as high as 50mA.

Parametrics

LM211D absolute maximum ratings: (1)Total supply voltage: 36 V; (2)Output to negative supply voltage: LM111/LM211 50 V; (3)Ground to negative supply voltage: 30 V; (4)Differential input voltage: ±30 V; (5)Input voltage: ±15 V; (6)Maximum power dissipation, TA=25℃(still-air): F package 810 mW, ; (7)N package 1190 mW, D package 780 mW; (8)Output short-circuit duration: 10 sec; (9)Operating ambient temperature range: -25 to +85℃; (10)Storage temperature range: -65 to +150℃; (11)Lead soldering temperature (10sec max): 300℃.

Features

LM211D features: (1)Operates from single 3V supply (LM311B); (2)Maximum input bias current: 150nA (LM311—250nA); (3)Maximum offset current: 20nA (LM311—50nA); (4)Differential input voltage range: ±30V; (5)Power consumption: 135mW at ±15V; (6)High sensitivity—200V/mV; (7)Zero crossing detector.

Diagrams

LM211D equivalent schematic diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM211D
LM211D

STMicroelectronics

Comparator ICs Single GP Voltage

Data Sheet

0-1: $0.42
1-10: $0.37
10-100: $0.29
100-250: $0.25
LM211DE4
LM211DE4

Texas Instruments

Comparator ICs Single Strobed Differential

Data Sheet

0-1: $0.29
1-25: $0.23
25-100: $0.19
100-250: $0.17
LM211DG
LM211DG

ON Semiconductor

Comparator ICs 5-30V SGL Comparator -25 to 85 deg C

Data Sheet

0-1: $0.29
1-25: $0.25
25-100: $0.17
100-500: $0.15
LM211DG4
LM211DG4

Texas Instruments

Comparator ICs Single Strobed Differential

Data Sheet

0-1: $0.29
1-25: $0.23
25-100: $0.19
100-250: $0.17
LM211DR
LM211DR

Texas Instruments

Comparator ICs Differential w/Strob

Data Sheet

0-1: $0.26
1-25: $0.19
25-100: $0.16
100-250: $0.14
LM211DR2
LM211DR2

ON Semiconductor

Comparator ICs 5-30V SGL Comparator

Data Sheet

Negotiable 
LM211DR2G
LM211DR2G

ON Semiconductor

Comparator ICs 5-30V SGL Comparator -25 to 85 deg C

Data Sheet

0-1: $0.39
1-25: $0.29
25-100: $0.25
100-500: $0.18
LM211DRE4
LM211DRE4

Texas Instruments

Comparator ICs Single Strobed Differential

Data Sheet

0-1: $0.26
1-25: $0.21
25-100: $0.18
100-250: $0.15