Product Summary

The LM2901DR consists of four 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 outputs can be connected to other open-collector outputs to achieve wired-AND relationships.

Parametrics

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)Duration of output short circuit to ground: Unlimited; (7)Package thermal impedance, θJA (see Notes 4 and 5): D package: 86℃/W; DB package: 96℃/W; N package: 80℃/W; NS package: 76℃/W; PW package: 113℃/W; (8)Package thermal impedance, θJC (see Notes 6 and 7): FK package: 5.61℃/W; J package: 15.05℃/W; W package: 14.65℃/W; (9)Operating virtual junction temperature, TJ: 150℃; (10)Case temperature for 60 seconds: FK package: 260℃; (11)Lead temperature 1,6 mm (1/16 inch) from case for 60 seconds: J package: 300℃; (12)Storage temperature range, Tstg: -65℃ to 150℃.

Features

Features: (1)Single Supply or Dual Supplies; (2)Wide Range of Supply Voltage: Max Rating: 2 V to 36 V; Tested to 30 V: Non-V Devices; Tested to 32 V: V-Suffix Devices; (3)Low Supply-Current Drain Independent of Supply Voltage: 0.8 mA Typ; (4)Low Input Bias Current: 25 nA Typ; (5)Low Input Offset Voltage: 2 mV Typ; (6)Common-Mode Input Voltage Range Includes Ground; (7)Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage: ±36 V; (8)Low Output Saturation Voltage; (9)Output Compatible With TTL, MOS, and CMOS.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM2901DR
LM2901DR

Texas Instruments

Comparator ICs Quad Diff Ind Temp

Data Sheet

0-1: $0.25
1-25: $0.16
25-100: $0.13
100-250: $0.11
LM2901DR2
LM2901DR2

ON Semiconductor

Comparator ICs 3-36V Qud Comparator

Data Sheet

Negotiable 
LM2901DRG3
LM2901DRG3

Texas Instruments

Comparator ICs Quad Diff Comparator

Data Sheet

0-1: $0.25
1-25: $0.16
25-100: $0.13
100-250: $0.11
LM2901DR2G
LM2901DR2G

ON Semiconductor

Comparator ICs 3-36V Qud Comparator -40 to 105 deg C

Data Sheet

0-1: $0.29
1-25: $0.20
25-100: $0.16
100-500: $0.11
LM2901DRG4
LM2901DRG4

Texas Instruments

Comparator ICs Quad Differential Comparator

Data Sheet

0-1: $0.13
1-25: $0.12
25-100: $0.11
100-250: $0.09
LM2901DRE4
LM2901DRE4

Texas Instruments

Comparator ICs Quad Differential Comparator

Data Sheet

0-1: $0.19
1-25: $0.14
25-100: $0.12
100-250: $0.10