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INA191

SLYS020A – FEBRUARY 2019 – REVISED APRIL 2019

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Copyright © 2019, Texas Instruments Incorporated

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 ............................................ 12

7.1

Overview ................................................................. 12

7.2

Functional Block Diagram ....................................... 12

7.3

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

7.4

Device Functional Modes........................................ 15

8

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

8.1

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

8.2

Typical Applications ................................................ 21

9

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

10

Layout................................................................... 23

10.1

Layout Guidelines ................................................. 23

10.2

Layout Example .................................................... 23

11

Device and Documentation Support ................. 24

11.1

Documentation Support ........................................ 24

11.2

Receiving Notification of Documentation Updates 24

11.3

Community Resources.......................................... 24

11.4

Trademarks ........................................................... 24

11.5

Electrostatic Discharge Caution ............................ 24

11.6

Glossary ................................................................ 24

12

Mechanical, Packaging, and Orderable

Information ........................................................... 24

4 Revision History

Changes from Original (February 2019) to Revision A

Page

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