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_An, R3_An, R4_An, C2_An, C3_An............................................................................................................................ 7
5.2 C1_An................................................................................................................................................................................ 7
5.3 R1_An................................................................................................................................................................................ 7
5.4 U1_An (INA280).................................................................................................................................................................7
6 Schematic, PCB Layout, and Bill of Materials......................................................................................................................8
6.1 Schematics.........................................................................................................................................................................8
6.2 PCB Layout...................................................................................................................................................................... 11
6.3 Bill of Materials.................................................................................................................................................................13
List of Figures
Figure 6-1. INA280EVM Schematic: Gain A1 Panel....................................................................................................................8
Figure 6-2. INA280EVM Schematic: Gain A2 Panel....................................................................................................................8
Figure 6-3. INA280EVM Schematic: Gain A3 Panel....................................................................................................................9
Figure 6-4. INA280EVM Schematic: Gain A4 Panel....................................................................................................................9
Figure 6-5. INA280EVM Schematic: Gain A5 Panel..................................................................................................................10
Figure 6-6. INA280EVM Top Overlay.........................................................................................................................................11
Figure 6-7. INA280EVM Bottom Overlay................................................................................................................................... 11
Figure 6-8. INA280EVM Top Layer............................................................................................................................................ 11
Figure 6-9. INA280EVM Bottom Layer.......................................................................................................................................11
Figure 6-10. INA280EVM Top Solder........................................................................................................................................ 12
Figure 6-11. INA280EVM Bottom Solder................................................................................................................................... 12
Figure 6-12. INA280EVM Drill Drawing..................................................................................................................................... 12
List of Tables
Table 2-1. INA280 Gain Option Summary................................................................................................................................... 4
Table 2-2. INA280EVM Kit Contents............................................................................................................................................4
Table 2-3. Related Documentation.............................................................................................................................................. 4
Table 6-1. Bill of Materials..........................................................................................................................................................13
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2INA280EVM SBOU251 – OCTOBER 2020
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