Texas Instruments INA228, Руководство пользователя, Страница: 2 / 32

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
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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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