LM193-N, LM2903-N, LM293-N, LM393-N

SNOSBJ6F – OCTOBER 1999 – REVISED DECEMBER 2014

www.ti.com

Table of Contents

1

Features .................................................................. 1

8

Detailed Description ............................................ 10

8.1

Overview ................................................................. 10

2

Applications ........................................................... 1

8.2

Functional Block Diagram ....................................... 10

3

Description ............................................................. 1

8.3

Feature Description................................................. 10

4

Simplified Schematic............................................. 1

8.4

Device Functional Modes........................................ 10

5

Revision History..................................................... 2

9

Application and Implementation ........................ 11

6

Pin Configuration and Functions ......................... 3

9.1

Application Information............................................ 11

7

Specifications......................................................... 4

9.2

Typical Applications ................................................ 11

7.1

Absolute Maximum Ratings ..................................... 4

10

Power Supply Recommendations ..................... 18

7.2

ESD Ratings ............................................................ 4

11

Layout................................................................... 18

7.3

Recommended Operating Conditions ....................... 4

11.1

Layout Guidelines ................................................. 18

7.4

Thermal Information .................................................. 5

11.2

Layout Example .................................................... 18

7.5

25°C ........................................................................... 5

12

Device and Documentation Support ................. 19

7.6

Electrical Characteristics: LM193A (V+ = 5 V) ......... 5

12.1

Related Links ........................................................ 19

7.7

12.2

Trademarks ........................................................... 19

12.3

Electrostatic Discharge Caution ............................ 19

7.8

Electrical Characteristics: LMx93 and LM2903 (V+ =

12.4

Glossary ................................................................ 19

13

Mechanical, Packaging, and Orderable

7.9

Typical Characteristics: LMx93 and LM193A............ 8

Information ........................................................... 19

7.10

Typical Characteristics: LM2903 ............................ 9

5 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision E (March 2013) to Revision F

Page

•

Added Pin Configuration and Functions section, ESD Ratings table, Feature Description section, Device Functional

Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device

and Documentation Support section, and Mechanical, Packaging, and Orderable Information section .............................. 1

Changes from Revision D (March 2013) to Revision E

Page

•

Changed layout of National Data Sheet to TI format ............................................................................................................ 1

2

Submit Documentation Feedback

Copyright © 1999–2014, Texas Instruments Incorporated

Product Folder Links: LM193-N LM2903-N LM293-N LM393-N