INA239 datasheet(2/44 Pages) TI

2 / 44 page

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 Timing Requirements (SPI) ........................................7

6.7 Timing Diagram ..........................................................7

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

7 Detailed Description......................................................12

7.1 Overview................................................................... 12

7.2 Functional Block Diagram......................................... 12

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

7.4 Device Functional Modes..........................................17

7.5 Programming............................................................ 18

7.6 Register Maps...........................................................19

8 Application and Implementation.................................. 27

8.1 Application Information............................................. 27

8.2 Typical Application.................................................... 31

9 Power Supply Recommendations................................35

10 Layout...........................................................................35

10.1 Layout Guidelines................................................... 35

10.2 Layout Example...................................................... 35

11 Device and Documentation Support..........................36

11.1 Receiving Notification of Documentation Updates.. 36

11.2 Support Resources................................................. 36

11.3 Trademarks............................................................. 36

11.4 Electrostatic Discharge Caution.............................. 36

11.5 Glossary.................................................................. 36

12 Mechanical, Packaging, and Orderable

Information.................................................................... 36

4 Revision History

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

DATE

REVISION

NOTES

January 2021

Initial release

INA239

SLYS027 – JANUARY 2021

www.ti.com

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