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TMP20

SBOS466B – DECEMBER 2009 – REVISED DECEMBER 2018

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Copyright © 2009–2018, 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................................................... 9

7.4

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

8

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

8.1

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

8.2

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

9

Power Supply Recommendations ...................... 13

10

Layout................................................................... 13

10.1

Layout Guidelines ................................................. 13

10.2

Layout Example .................................................... 13

11

Device and Documentation Support ................. 14

11.1

Device Support .................................................... 14

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 ........................................................... 17

4 Revision History

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

Changes from Revision A (October 2017) to Revision B

Page

•

Changed the y-axis unit of Device Quiescent Current Over Temperature graph from: mA to: µA ........................................ 1

•

Changed the y-axis unit of Device Quiescent Current vs Temperature graph from: mA to: µA ............................................ 6

•

Changed the y-axis unit of Device Quiescent Current vs Temperature graph from: mA to: µA .......................................... 12

•

Added Receiving Notification of Documentation Updates section ....................................................................................... 16

Changes from Original (December 2009) to Revision A

Page

•

Updated data sheet formatting and content to latest TIS documentation and translation standards ................................... 1

•

Added body size information to Device Information section ................................................................................................. 1

•

Updated Device Block Diagram.............................................................................................................................................. 1

•

Updated Device Quiescent Current Over Temperature ......................................................................................................... 1

•

Reformatted Absolute Maximum Ratings table ..................................................................................................................... 4

•

Changed Thermal Information table and added thermal information .................................................................................... 4

•

Changed minimum temperature sensitivity value from –11.4 mV/°C to –12.2 mV/°C in Electrical Characteristics table ...... 5

•

Changed maximum temperature sensitivity value from –12.2 mV/°C to –11.4 mV/°C in Electrical Characteristics table ..... 5

•

Updated Figure 1 ................................................................................................................................................................... 6

•

Updated Figure 3 ................................................................................................................................................................... 6

•

Updated Figure 7 .................................................................................................................................................................... 6

•

Added Functional Block diagram, key graphics on front page, typical application schematic, application curves, and

updated layout images .......................................................................................................................................................... 8

•

Reformatted equations in Transfer Function section ............................................................................................................. 9

•

Corrected Equation 2 in Transfer Function section ............................................................................................................... 9

•

Added copyright notices to Figure 15 and Figure 16 ........................................................................................................... 14