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................................................ 6

7 Detailed Description......................................................10

7.1 Overview................................................................... 10

7.2 Functional Block Diagram......................................... 10

7.3 Feature Description...................................................11

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

8 Application and Implementation.................................. 17

8.1 Application Information............................................. 17

8.2 Typical Applications.................................................. 22

9 Power Supply Recommendations................................23

10 Layout...........................................................................24

10.1 Layout Guidelines................................................... 24

10.2 Layout Examples.................................................... 24

11 Device and Documentation Support..........................27

11.1 Documentation Support.......................................... 27

11.2 Receiving Notification of Documentation Updates.. 27

11.3 Support Resources................................................. 27

11.4 Trademarks............................................................. 27

11.5 Electrostatic Discharge Caution.............................. 27

11.6 Glossary.................................................................. 27

12 Mechanical, Packaging, and Orderable

Information.................................................................... 27

4 Revision History

Changes from Revision A (May 2020) to Revision B (March 2022)

Page

• Changed data sheet title from: INA186-Q1 Automotive, 40-V Current Sense Amplifier for Cost-Sensitive

Systems to: INA186-Q1 AEC-Q100, 40-V, Bidirectional, High-Precision Current Sense Amplifier With

picoamp IB and ENABLE....................................................................................................................................1

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

• Added DDF (SOT-23) package and associated content to data sheet ..............................................................1

• Added RTI at the end of Refrence voltage rejection ratio...................................................................................5

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

Page

• Added Functional Safety-Capable information................................................................................................... 1

• Added DBV (SOT-23) package and associated content to data sheet ..............................................................1

INA186-Q1

SBOS386B – MAY 2019 – REVISED MARCH 2022

www.ti.com

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