Texas Instruments INA241EVM, Руководство пользователя, Страница: 2 / 18

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 R1_n, R2_n, R3_n, C2_n, C5_n........................................................................................................................................ 7
5.2 C1_n................................................................................................................................................................................... 7
5.3 R4_n................................................................................................................................................................................... 7
5.4 U1_n (INA241x)................................................................................................................................................................. 7
6 Schematic, PCB Layout, and Bill of Materials ...................................................................................................................... 8
6.1 Schematic.......................................................................................................................................................................... 8
6.2 PCB Layout........................................................................................................................................................................ 9
6.3 Bill of Materials................................................................................................................................................................. 11
List of Figures
Figure 6-1. INA241EVM Schematic: Gain Option 1 Panel.......................................................................................................... 8
Figure 6-2. INA241EVM Top Overlay.......................................................................................................................................... 9
Figure 6-3. INA241EVM Bottom Overlay..................................................................................................................................... 9
Figure 6-4. INA241EVM Top Layer.............................................................................................................................................. 9
Figure 6-5. INA241EVM Bottom Layer........................................................................................................................................ 9
Figure 6-6. INA241EVM Top Solder.......................................................................................................................................... 10
Figure 6-7. INA241EVM Bottom Solder..................................................................................................................................... 10
Figure 6-8. INA241EVM Drill Drawing....................................................................................................................................... 10
List of Tables
Table 2-1. INA241x Gain Option Summary.................................................................................................................................. 4
Table 2-2. INA241EVM Kit Contents............................................................................................................................................ 4
Table 2-3. Related Documentation.............................................................................................................................................. 4
Table 6-1. Bill of Materials.......................................................................................................................................................... 11
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2 INA241EVM SBOU279 – MARCH 2022
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