Product Summary

The lm293adgkr device consists of two independent voltage comparator that are designed to operate from a single power supply over a wide range of voltage. 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 relationship.

Parametrics

lm293adgkr absolute maximum ratings: (1)Supply voltage, VCC (see Note 1): 36 V; (2)Differential input voltage, VID (see Note 2): ±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 (see Note 3): Unlimited; (7)Package thermal impedance, θJA (see Notes 4 and 5): D package97°C/W; (8)DGK package: 172°C/W; (9)P package: 85°C/W; (10)PS package: 95°C/W; (11)PW package: 149°C/W; (12)Package thermal impedance, θJC (see Notes 6 and 7): FK package: 5.61°C/W; (13)JG package: 14.5°C/W; (14)Operating virtual junction temperature, TJ : 150°C; (15)Case temperature for 60 seconds: FK package: 260°C; (16)Lead temperature 1,6 mm (1/16 inch)from case for 60 seconds: JG package300°C; (17)Storage temperature range, Tstg: −65°C to 150°C.

Features

lm293adgkr features: (1)Single Supply or Dual Supplies; (2)Wide Range of Supply Voltage; (3)Low Supply-Current Drain Independent of Supply Voltage: 0.4 mA Typ Per Comparator; (4)Low Input Bias Current: 25 nA Typ; (5)Low Input Offset Current: 3 nA Typ (LM193); (6)Low Input Offset Voltage: 2 mV Typ; (7)Common-Mode Input Voltage Range Includes Ground; (8)Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage: ±36 V; (9)Low Output Saturation Voltage; (10)Output Compatible With TTL, MOS, and CMOS.

Diagrams

lm293adgkr pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM293ADGKR
LM293ADGKR

Texas Instruments

Comparator ICs Dual Differential Comparator

Data Sheet

0-1: $0.24
1-25: $0.16
25-100: $0.13
100-250: $0.11
LM293ADGKRG4
LM293ADGKRG4

Texas Instruments

Comparator ICs Dual Differential Comparator

Data Sheet

0-1: $0.18
1-25: $0.14
25-100: $0.12
100-250: $0.10