Name: Texas Instruments INA228
Brand: Texas Instruments
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Table of Contents

1 Trademarks..............................................................................................................................................................................2

General Texas Instruments High Voltage Evaluation (TI HV EMV) User Safety Guidelines............................................... 3

2 Overview..................................................................................................................................................................................5

2.1 Kit Contents........................................................................................................................................................................5

2.2 Related Documentation From Texas Instruments.............................................................................................................. 6

3 Hardware................................................................................................................................................................................. 6

3.1 Features............................................................................................................................................................................. 6

4 Operation.................................................................................................................................................................................7

4.1 Quick Start Setup............................................................................................................................................................... 7

4.2 EVM Operation...................................................................................................................................................................7

5 Circuitry................................................................................................................................................................................. 21

5.1 Current Sensing IC...........................................................................................................................................................21

5.2 Input Signal Path..............................................................................................................................................................21

5.3 Digital Circuitry................................................................................................................................................................. 21

6 Schematics, PCB Layout, and Bill of Materials................................................................................................................. 22

6.1 Schematics.......................................................................................................................................................................22

6.2 PCB Layout...................................................................................................................................................................... 26

6.3 Bill of Materials.................................................................................................................................................................28

7 Revision History................................................................................................................................................................... 31

1 Trademarks

All trademarks are the property of their respective owners.

Table of Contents www.ti.com

2 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide SBOU241C – APRIL 2020 – REVISED JULY 2021

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