LM2941, LM2941C

SNVS770I – JUNE 1999 – REVISED JANUARY 2015

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Table of Contents

1

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

8

Application and Implementation ........................ 12

8.1

Application Information............................................ 12

2

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

8.2

Typical Application .................................................. 12

3

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

9

Power Supply Recommendations ...................... 14

4

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

10

Layout................................................................... 14

5

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

10.1

Layout Guidelines ................................................. 14

6

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

10.2

Layout Example .................................................... 14

6.1

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

10.3

Power Dissipation ................................................. 16

6.2

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

10.4

Thermal Considerations ........................................ 17

6.3

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

11

Device and Documentation Support ................. 18

6.4

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

11.1

Device Support .................................................... 18

6.5

Electrical Characteristics: LM2941T, LM2941S,

LM2941LD.................................................................. 5

11.2

Documentation Support ....................................... 18

6.6

Electrical Characteristics: LM2941CT, LM2941CS... 6

11.3

Related Links ........................................................ 18

6.7

Typical Characteristics .............................................. 7

11.4

Trademarks ........................................................... 18

11.5

Electrostatic Discharge Caution ............................ 18

7

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

11.6

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

7.1

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

7.2

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

12

Mechanical, Packaging, and Orderable

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

7.3

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

7.4

Device Functional Modes........................................ 11

4 Revision History

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

Changes from Revision H (December 2014) to Revision I

Page

•

Changed update pin names to TI nomenclature ................................................................................................................... 1

Changes from Revision G (April 2013) to Revision H

Page

•

Added Device Information and ESD Ratings tables, 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; updated Thermal Info .. 1

Changes from Revision F (April 2013) to Revision G

Page

•

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

2

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