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 ........................5

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

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..........................................15

8 Application and Implementation.................................. 16

8.1 Application Information............................................. 16

8.2 Typical Application.................................................... 18

8.3 Power Supply Recommendations.............................19

8.4 Layout....................................................................... 19

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

9.1 Documentation Support............................................ 21

9.2 Receiving Notification of Documentation Updates....21

9.3 Support Resources................................................... 21

9.4 Trademarks...............................................................21

9.5 Electrostatic Discharge Caution................................21

9.6 Glossary....................................................................21

10 Mechanical, Packaging, and Orderable

Information.................................................................... 21

4 Revision History

Changes from Revision A (June 2021) to Revision B (August 2022)

Page

• Changed Equation 5 ........................................................................................................................................ 17

• Moved the Power Supply Recommendations and Layout sections to the Application and Implementation

section.............................................................................................................................................................. 19

Changes from Revision * (December 2019) to Revision A (June 2021)

Page

• Changed data sheet title from: INA293 –4-V to 110-V, 1-MHz, High-Precision Current Sense Amplifier to:

INA293 –4-V to 110-V, 1.3-MHz, High-Precision Current Sense Amplifier......................................................... 1

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

• Changed 'high-precision' to 'ultra-precise' in Description section....................................................................... 1

INA293

SBOS470B – DECEMBER 2019 – REVISED AUGUST 2022

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