INA821 datasheet(2/36 Pages) TI1

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INA821

SBOS893 – AUGUST 2018

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Table of Contents

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

Applications ........................................................... 1

Description ............................................................. 1

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

Device Comparison Table..................................... 3

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

Specifications......................................................... 5

7.1

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

7.2

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

7.3

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

7.4

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

7.5

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

7.6

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

Detailed Description ............................................ 17

8.1

Overview ................................................................. 17

8.2

Functional Block Diagram ....................................... 17

8.3

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

8.4

Device Functional Modes........................................ 24

Application and Implementation ........................ 25

9.1

Application Information............................................ 25

9.2

Typical Application .................................................. 28

9.3

Other Application Examples.................................... 30

Power Supply Recommendations ..................... 31

Layout................................................................... 31

11.1

Layout Guidelines ................................................. 31

11.2

Layout Example .................................................... 32

Device and Documentation Support ................. 33

12.1

Documentation Support ........................................ 33

12.2

Receiving Notification of Documentation Updates 33

12.3

Community Resources.......................................... 33

12.4

Trademarks ........................................................... 33

12.5

Electrostatic Discharge Caution ............................ 33

12.6

Glossary ................................................................ 33

Mechanical, Packaging, and Orderable

Information ........................................................... 33

4 Revision History

DATE

REVISION

NOTES

August 2018

Initial release

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