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LM2705

SNVS191F – NOVEMBER 2002 – REVISED OCTOBER 2016

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Copyright © 2002–2016, Texas Instruments Incorporated

Table of Contents

1

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

2

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

3

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

4

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

5

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

6

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

6.1

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

6.2

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

6.3

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

6.4

Thermal Information .................................................. 4

6.5

Electrical Characteristics........................................... 5

6.6

Typical Characteristics .............................................. 6

7

Detailed Description .............................................. 8

7.1

Overview ................................................................... 8

7.2

Functional Block Diagram ......................................... 8

7.3

Feature Description................................................... 8

7.4

Device Functional Modes.......................................... 8

8

Application and Implementation .......................... 9

8.1

Application Information.............................................. 9

8.2

Typical Application ................................................... 9

8.3

Additional Applications ............................................ 12

9

Power Supply Recommendations ...................... 15

10

Layout................................................................... 15

10.1

Layout Guidelines ................................................. 15

10.2

Layout Example .................................................... 15

11

Device and Documentation Support ................. 16

11.1

Device Support...................................................... 16

11.2

Receiving Notification of Documentation Updates 16

11.3

Community Resources.......................................... 16

11.4

Trademarks ........................................................... 16

11.5

Electrostatic Discharge Caution ............................ 16

11.6

Glossary ................................................................ 16

12

Mechanical, Packaging, and Orderable

Information ........................................................... 16

4 Revision History

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

Changes from Revision E (May 2013) to Revision F

Page

•

Added Device Information and Pin Configuration and Functions sections, ESD Ratings and Thermal Information

tables, Feature Description, Device Functional Modes, Application and Implementation, Power Supply

Recommendations, Layout, Device and Documentation Support, and Mechanical, Packaging, and Orderable

Information sections................................................................................................................................................................ 1

•

Deleted pin definition list - added content to Pin Functions .................................................................................................. 3

•

Changed RθJA value from "220°C/W" to "164.9°C/W" ........................................................................................................... 4

Changes from Revision D (May 2013) to Revision E

Page

•

Changed layout of National Semiconductor data sheet to TI format.................................................................................... 14