LM20

SNIS106Q – DECEMBER 1999 – REVISED JANUARY 2015

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Table of Contents

7.3

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

1

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

7.4

Device Functional Modes.......................................... 9

2

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

8

Application and Implementation ........................ 10

3

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

8.1

Application Information............................................ 10

4

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

8.2

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

5

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

8.3

System Examples ................................................... 14

6

Specifications......................................................... 3

9

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

6.1

Absolute Maximum Ratings ...................................... 3

10

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

6.2

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

10.1

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

6.3

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

10.2

Layout Examples................................................... 15

6.4

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

10.3

Thermal Considerations ........................................ 15

6.5

Electrical Characteristics: LM20B ............................ 4

11

Device and Documentation Support ................. 17

6.6

Electrical Characteristics: LM20C ............................ 5

11.1

Trademarks ........................................................... 17

6.7

Electrical Characteristics: LM20S ............................ 6

11.2

Electrostatic Discharge Caution ............................ 17

6.8

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

11.3

Glossary ................................................................ 17

7

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

12

Mechanical, Packaging, and Orderable

7.1

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

Information ........................................................... 17

7.2

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

4 Revision History

Changes from Revision P (Feburary 2013) to Revision Q

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 O (February 2013) to Revision P

Page

•

Changed layout of National Data Sheet to TI Format .......................................................................................................... 14

2

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