Texas Instruments INA4290EVM, Руководство пользователя

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Table of Contents
1 General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines ............................................ 3
2 Overview .................................................................................................................................................................................. 4
2.1 EVM Kit Contents............................................................................................................................................................... 4
2.2 Related Documentation From Texas Instruments.............................................................................................................. 4
3 Hardware ................................................................................................................................................................................. 5
3.1 Features............................................................................................................................................................................. 5
4 Operation ................................................................................................................................................................................. 6
4.1 Quick Start Setup............................................................................................................................................................... 6
4.2 Measurements................................................................................................................................................................... 6
5 EVM Components ................................................................................................................................................................... 7
5.1 R2_n, R3_n, R4_n, R6_n, R7_n, R8_n, R10_n, R11_n, R14_n, R15_n, C2_n - C9_n..................................................... 7
5.2 C1_An................................................................................................................................................................................ 7
5.3 R1_n, R5_n, R9_n, R13_n(Rshunt)................................................................................................................................... 7
5.4 U1_n (INA4290)................................................................................................................................................................. 7
6 Schematic, PCB Layout, and Bill of Materials ...................................................................................................................... 8
6.1 Schematics......................................................................................................................................................................... 8
6.2 PCB Layout...................................................................................................................................................................... 13
6.3 Bill of Materials................................................................................................................................................................. 15
List of Figures
Figure 6-1. INA4290EVM Schematic: Gain A1 Panel.................................................................................................................. 8
Figure 6-2. INA4290EVM Schematic: Gain A2 Panel.................................................................................................................. 9
Figure 6-3. INA4290EVM Schematic: Gain A3 Panel................................................................................................................ 10
Figure 6-4. INA4290EVM Schematic: Gain A4 Panel................................................................................................................ 11
Figure 6-5. INA4290EVM Schematic: Gain A5 Panel................................................................................................................ 12
Figure 6-6. INA4290EVM Top Overlay...................................................................................................................................... 13
Figure 6-7. INA4290EVM Bottom Overlay................................................................................................................................. 13
Figure 6-8. INA4290EVM Top Layer.......................................................................................................................................... 13
Figure 6-9. INA4290EVM Bottom Layer.................................................................................................................................... 13
Figure 6-10. INA4290EVM Top Solder...................................................................................................................................... 14
Figure 6-11. INA4290EVM Bottom Solder................................................................................................................................. 14
Figure 6-12. INA4290EVM Drill Drawing................................................................................................................................... 14
List of Tables
Table 2-1. INA4290 Gain Option Summary................................................................................................................................. 4
Table 2-2. INA4290EVM Kit Contents.......................................................................................................................................... 4
Table 2-3. Related Documentation.............................................................................................................................................. 4
Table 6-1. Bill of Materials.......................................................................................................................................................... 15
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2 INA4290 Evaluation Module SBOU258 – MARCH 2021
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