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................................................ 7

7 Detailed Description......................................................13

7.1 Overview................................................................... 13

7.2 Functional Block Diagram......................................... 13

7.3 Feature Description...................................................13

7.4 Device Functional Modes..........................................13

8 Application and Implementation.................................. 14

8.1 Application Information............................................. 14

8.2 Typical Application.................................................... 15

8.3 Power Supply Recommendations.............................20

8.4 Layout....................................................................... 20

9 Device and Documentation Support............................21

9.1 Device Support......................................................... 21

9.2 Documentation Support............................................ 22

9.3 Receiving Notification of Documentation Updates....22

9.4 Support Resources................................................... 22

9.5 Trademarks...............................................................22

9.6 Electrostatic Discharge Caution................................22

9.7 Glossary....................................................................22

10 Mechanical, Packaging, and Orderable

Information.................................................................... 22

4 Revision History

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

Changes from Revision A (May 2020) to Revision B (June 2023)

Page

• Added functional safety feature bullets...............................................................................................................1

• Changed four resistors in front-page figure from 150 Ω to 150 kΩ.................................................................... 1

• Changed four resistors in functional block diagram from 150 Ω to 150 kΩ...................................................... 13

Changes from Revision * (October 2019) to Revision A (May 2020)

Page

• Changed device from advanced information (preview) to production data (active) ...........................................1

INA333-Q1

SBOS464B – SEPTEMBER 2019 – REVISED JUNE 2023

www.ti.com

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