Table of Contents

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

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

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

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

5 Device Comparison ........................................................ 4

6 Pin Configuration and Functions...................................4

7 Specifications.................................................................. 7

7.1 Absolute Maximum Ratings........................................ 7

7.2 ESD Ratings............................................................... 7

7.3 Recommended Operating Conditions.........................7

7.4 Thermal Information....................................................7

7.5 Electrical Characteristics.............................................8

7.6 Typical Characteristics................................................ 9

8 Detailed Description......................................................16

8.1 Overview................................................................... 16

8.2 Functional Block Diagrams....................................... 16

8.3 Feature Description...................................................18

8.4 Device Functional Modes..........................................19

9 Application and Implementation.................................. 21

9.1 Application Information............................................. 21

9.2 Typical Application.................................................... 25

9.3 Power Supply Recommendations.............................26

9.4 Layout....................................................................... 27

10 Device and Documentation Support..........................31

10.1 Documentation Support.......................................... 31

10.2 Receiving Notification of Documentation Updates..31

10.3 Support Resources................................................. 31

10.4 Trademarks.............................................................31

10.5 Electrostatic Discharge Caution..............................31

10.6 Glossary..................................................................31

4 Revision History

Changes from Revision G (April 2020) to Revision H (July 2022)

Page

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

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

section.............................................................................................................................................................. 26

• Changed pin 3 in Figure 9-9 from: IN+2 to: IN+1..............................................................................................28

Changes from Revision F (March 2019) to Revision G (April 2020)

Page

• Added INA2180 8-pin WSON package to the data sheet...................................................................................1

Changes from Revision E (July 2018) to Revision F (March 2019)

Page

• Added new paragraph regarding phase reversal to end of Input Differential Overload section....................... 19

Changes from Revision D (March 2018) to Revision E (July 2018)

Page

• Added B version devices to Device Comparison table....................................................................................... 4

Changes from Revision C (December 2017) to Revision D (March 2018)

Page

• Changed INA4180 device from preview to production data (active)...................................................................1

• Added new Figure 25 for INA4180 .................................................................................................................... 9

• Added new Figure 28 for INA4180 .................................................................................................................... 9

Changes from Revision B (November 2017) to Revision C (December 2017)

Page

• Changed INA2180 device from preview to production data (active)...................................................................1

• Added "Both Inputs" to Figure 21 title ................................................................................................................9

• Added new Figure 24 for INA2180..................................................................................................................... 9

• Added new Figure 25 placeholder for INA4180..................................................................................................9

• Added new Figure 27 for INA2180..................................................................................................................... 9

• Added new Figure 28 placeholder for INA4180..................................................................................................9

• Changed Figure 29............................................................................................................................................. 9

• Added "(A3 Devices)" to end of Figure 29 title................................................................................................... 9

• Added new Figure 38 for INA2180..................................................................................................................... 9

• Changed "less than 150 µV" to "within ±150 µV" regarding offset voltage in Precise Low-Side Current

Sensing section................................................................................................................................................ 18

• Added text regarding RC filter and reference to application report to note at the bottom of Figure 45............ 21

• Deleted VS from Equation 2 .............................................................................................................................22

INA180, INA2180, INA4180

SBOS741H – APRIL 2017 – REVISED JULY 2022

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