TMP421 datasheet(2/38 Pages) TI2

2 / 38 page

TMP421-Q1, TMP422-Q1, TMP423-Q1

SBOS821 – NOVEMBER 2016

www.ti.com

Product Folder Links: TMP421-Q1 TMP422-Q1 TMP423-Q1

Submit Documentation Feedback

Table of Contents

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

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

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

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

Device Comparison Table..................................... 3

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

Specifications......................................................... 5

7.1

Absolute Maximum Ratings ...................................... 5

7.2

ESD Ratings.............................................................. 5

7.3

Recommended Operating Conditions ....................... 5

7.4

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

7.5

Electrical Characteristics........................................... 6

7.6

Timing Requirements ................................................ 7

7.7

Typical Characteristics .............................................. 8

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

8.1

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

8.2

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

8.3

Feature Description................................................. 12

8.4

Device Functional Modes........................................ 14

8.5

Programming........................................................... 14

8.6

Application and Implementation ........................ 25

9.1

Application Information............................................ 25

9.2

Typical Applications ................................................ 25

Power Supply Recommendations ..................... 29

Layout................................................................... 29

11.1

Layout Guidelines ................................................. 29

11.2

Layout Example .................................................... 30

11.3

Measurement Accuracy and Thermal

Considerations ......................................................... 30

Device and Documentation Support ................. 31

12.1

Related Links ........................................................ 31

12.2

Receiving Notification of Documentation Updates 31

12.3

Community Resources.......................................... 31

12.4

Trademarks ........................................................... 31

12.5

Electrostatic Discharge Caution ............................ 31

12.6

Glossary ................................................................ 31

Mechanical, Packaging, and Orderable

Information ........................................................... 31

4 Revision History

DATE

REVISION

NOTES

November 2016

Initial release.

TMP421 Datasheet(PDF) 2 Page - Texas Instruments

TMP421 Datasheet(HTML) 2 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38

Datasheet Download

Link URL