1

2

3

4

8

7

6

5

1OUT

1IN−

1IN+

GND

2OUT

2IN−

2IN+

LM293 . . . D, DGK, OR P PACKAGE

LM293A . . . DOR

DGK PACKAGE

LM393, LM393A . . . D, DGK, P, PS, OR PW PACKAGE

LM2903 . . . D, DGK, P, PS, OR PW PACKAGE

(TOP VIEW)

3

2

1

20 19

9 10 11 12 13

4

5

6

7

8

18

17

16

15

14

NC

2OUT

NC

2IN−

NC

NC

1IN−

NC

1IN+

NC

(TOP VIEW)

NC − No internal connection

LM193 . . . D OR JG PACKAGE

LM193 . . . FK PACKAGE

LM193, LM293, LM293A

LM393, LM393A, LM2903, LM2903V

www.ti.com

SLCS005X – OCTOBER 1979 – REVISED JULY 2013

Dual Differential Comparators

Check for Samples: LM193, LM293, LM293A, LM393, LM393A, LM2903, LM2903V

1

FEATURES

DESCRIPTION

These devices consist of two independent voltage

•

Single Supply or Dual Supplies

comparators that are designed to operate from a

•

Wide Range of Supply Voltage

single power supply over a wide range of voltages.

–

Max Rating: 2 V to 36 V

Operation from dual supplies also is possible as long

as the difference between the two supplies is 2 V to

–

Tested to 30 V: Non-V Devices

–

Tested to 32 V: V-Suffix Devices

input

common-mode

voltage.

Current

drain

is

•

Low Supply-Current Drain Independent of

independent of the supply voltage. The outputs can

Supply Voltage: 0.4 mA (Typ) Per Comparator

be connected to other open-collector outputs to

achieve wired-AND relationships.

•

Low Input Bias Current: 25 nA (Typ)

•

Low Input Offset Current: 3 nA (Typ) (LM139)

The LM193 is characterized for operation from

−55°C

to 125°C. The LM293 and LM293A are characterized

•

Low Input Offset Voltage: 2 mV (Typ)

for operation from

−25°C to 85°C. The LM393 and

•

Common-Mode Input Voltage Range Includes

LM393A are characterized for operation from 0°C to

Ground

70°C. The LM2903 is characterized for operation

•

Differential Input Voltage Range Equal to

from

−40°C to 125°C.

Maximum-Rated Supply Voltage: ±36 V

•

Low Output Saturation Voltage

•

Output Compatible With TTL, MOS, and CMOS

•

On Products Compliant to MIL-PRF-38535,

All Parameters Are Tested Unless Otherwise

Noted. On All Other Products, Production

Processing Does Not Necessarily Include

Testing of All Parameters.

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Copyright © 1979–2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.