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LM285-2.5, LM385-2.5, LM385B-2.5

SLVS023K – JANUARY 1989 – REVISED MARCH 2016

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Product Folder Links: LM285-2.5 LM385-2.5 LM385B-2.5

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Copyright © 1989–2016, 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

System Examples ................................................... 10

9

Power Supply Recommendations ...................... 11

10

Layout................................................................... 11

10.1

Layout Guidelines ................................................. 11

10.2

Layout Example .................................................... 11

11

Device and Documentation Support ................. 12

11.1

Related Links ........................................................ 12

11.2

Community Resources.......................................... 12

11.3

Trademarks ........................................................... 12

11.4

Electrostatic Discharge Caution ............................ 12

11.5

Glossary ................................................................ 12

12

Mechanical, Packaging, and Orderable

Information ........................................................... 12

4 Revision History

Changes from Revision J (March 2005) to Revision K

Page

•

Added Features section, Device Information table, Table of Contents, Revision History section, Pin Configuration

and Functions section, Specifications section, Absolute Maximum Ratings table, ESD Ratings table, Thermal

Information table, Detailed Description section, Application and Implementation section, Power Supply

Recommendations section, Layout section, Device and Documentation Support section, and Mechanical,

Packaging, and Orderable Information section ...................................................................................................................... 1