Table of Contents

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

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

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

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

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

6 Specifications.................................................................. 5

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

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

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

6.4 Thermal Information ...................................................6

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

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

7 Detailed Description......................................................14

7.1 Overview................................................................... 14

7.2 Functional Block Diagram......................................... 14

7.3 Feature Description...................................................15

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

8 Application and Implementation.................................. 21

8.1 Application Information............................................. 21

8.2 Typical Application.................................................... 26

9 Power Supply Recommendations................................27

10 Layout...........................................................................28

10.1 Layout Guidelines................................................... 28

10.2 Layout Examples.................................................... 28

11 Device and Documentation Support..........................30

11.1 Documentation Support.......................................... 30

11.2 Receiving Notification of Documentation Updates.. 30

11.3 Support Resources................................................. 30

11.4 Trademarks............................................................. 30

11.5 Electrostatic Discharge Caution.............................. 30

11.6 Glossary.................................................................. 30

12 Mechanical, Packaging, and Orderable

Information.................................................................... 30

4 Revision History

Changes from Revision A (April 2019) to Revision B (February 2021)

Page

• Changed data sheet status from Production Data to Production Mixed............................................................. 1

• Added Advanced Information INA2191 device to the data sheet....................................................................... 1

Changes from Revision * (February 2019) to Revision A (April 2019)

Page

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

INA191, INA2191

SLYS020B – FEBRUARY 2019 – REVISED FEBRUARY 2021

www.ti.com

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