Table of Contents

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

2 Applications..................................................................... 1

3 Description.......................................................................1

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

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

6 Specifications.................................................................. 3

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

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 (I2C) ........................................ 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..........................................19

7.5 Programming............................................................ 19

7.6 Register Maps...........................................................22

8 Application and Implementation.................................. 31

8.1 Application Information............................................. 31

8.2 Typical Application.................................................... 35

9 Power Supply Recommendations................................39

10 Layout...........................................................................39

10.1 Layout Guidelines................................................... 39

10.2 Layout Example...................................................... 39

11 Device and Documentation Support..........................40

11.1 Receiving Notification of Documentation Updates.. 40

11.2 Support Resources................................................. 40

11.3 Trademarks............................................................. 40

11.4 Electrostatic Discharge Caution.............................. 40

11.5 Glossary.................................................................. 40

12 Mechanical, Packaging, and Orderable

Information.................................................................... 40

4 Revision History

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

Changes from Revision * (June 2020) to Revision A (June 2021)

Page

• Changed data sheet status from: Advanced Information to: Production Data....................................................1

• Added Functional Safety bullets......................................................................................................................... 1

• Updated the numbering format for tables, figures, and cross-references throughout the document..................1

• Updated the figures and equations throughput the document to align with the commercial data sheet.............1

INA237-Q1

SBOSA27A – JUNE 2020 – REVISED JUNE 2021

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