Texas Instruments INA280EVM User Manual
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Texas Instruments INA280EVM User Manual

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User's Guide
INA280EVM
This user's guide describes the characteristics, operation, and use of the INA280 evaluation module (EVM). This
EVM is designed to evaluate the performance of the INA280 voltage-output, current shunt monitor in a variety of
configurations. Throughout this document, the terms evaluation board, evaluation module, and EVM are
synonymous with the INA280EVM. This document also includes a schematic, reference printed-circuit board
(PCB) layouts, and a complete bill of materials (BOM).
SBOU251 – OCTOBER 2020
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ABSTRACT
Copyright © 2020 Texas Instruments Incorporated
INA280EVM
1

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Summary of Contents for Texas Instruments INA280EVM

  • Page 1 EVM is designed to evaluate the performance of the INA280 voltage-output, current shunt monitor in a variety of configurations. Throughout this document, the terms evaluation board, evaluation module, and EVM are synonymous with the INA280EVM. This document also includes a schematic, reference printed-circuit board (PCB) layouts, and a complete bill of materials (BOM).

  • Page 2: Table Of Contents

    Table of Contents www.ti.com Table of Contents 1 General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines..........Overview....................................4 2.1 EVM Kit Contents................................4 2.2 Related Documentation From Texas Instruments......................3 Hardware....................................3.1 Features..................................... Operation....................................6 4.1 Quick Start Setup................................

  • Page 3: General Texas Instruments High Voltage Evaluation (Ti Hv Evm) User Safety Guidelines

    General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines 1 General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines WARNING Always follow TI’s setup and application instructions, including use of all interface components within their recommended electrical rated voltage and power limits.

  • Page 4: Overview

    Item Item Part Number Quantity INA280EVM test board INA280EVM 2.2 Related Documentation From Texas Instruments This document provides information regarding Texas Instruments' integrated circuits used in the assembly of the INA280EVM. Table 2-3. Related Documentation Document Literature Number INA280 product data sheet...

  • Page 5: Hardware

    Hardware 3 Hardware The INA280EVM provides a basic functional evaluation of the INA280. The fixture layout is not intended to be a model for the target circuit, nor is it laid out for electromagnetic compatibility (EMC) testing. The INA280EVM is...

  • Page 6: Operation

    4 Operation 4.1 Quick Start Setup Follow these procedures to set up and use one of the INA280EVM panels. For these instructions, n is gain option 1, 2, 3, 4, or 5. 1. Choose the desired gain option panel variation.

  • Page 7: Evm Components

    EVM Components 5 EVM Components This section summarizes the INA280EVM components. For these instructions, n is gain option 1, 2, 3, 4, or 5. 5.1 R2_An, R3_An, R4_An, C2_An, C3_An R2_An, R3_An, R4_An, are factory-installed 0-Ω 0603 resistors. C2_An, C3_An, are not populated.

  • Page 8: Schematic, Pcb Layout, And Bill Of Materials

    6.1 Schematics Figure 6-1 through Figure 6-5 show the schematics for the A pinout of the INA280EVM PCB for all gain options. Figure 6-1. INA280EVM Schematic: Gain A1 Panel Figure 6-2. INA280EVM Schematic: Gain A2 Panel INA280EVM SBOU251 – OCTOBER 2020 Submit Document Feedback Copyright ©...

  • Page 9: Figure 6-3. Ina280Evm Schematic: Gain A3

    Schematic, PCB Layout, and Bill of Materials Figure 6-3. INA280EVM Schematic: Gain A3 Panel Figure 6-4. INA280EVM Schematic: Gain A4 Panel SBOU251 – OCTOBER 2020 INA280EVM Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...

  • Page 10: Figure 6-5. Ina280Evm Schematic: Gain A5

    Schematic, PCB Layout, and Bill of Materials www.ti.com Figure 6-5. INA280EVM Schematic: Gain A5 Panel INA280EVM SBOU251 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...

  • Page 11: Pcb Layout

    Schematic, PCB Layout, and Bill of Materials 6.2 PCB Layout Figure 6-6 through Figure 6-12 show the PCB layout for the INA280EVM. Figure 6-6. INA280EVM Top Overlay Figure 6-7. INA280EVM Bottom Overlay Figure 6-8. INA280EVM Top Layer Figure 6-9. INA280EVM Bottom Layer SBOU251 –...

  • Page 12: Figure 6-10. Ina280Evm Top Solder

    Schematic, PCB Layout, and Bill of Materials www.ti.com Figure 6-10. INA280EVM Top Solder Figure 6-11. INA280EVM Bottom Solder Figure 6-12. INA280EVM Drill Drawing INA280EVM SBOU251 – OCTOBER 2020 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated...

  • Page 13: Bill Of Materials

    Schematic, PCB Layout, and Bill of Materials 6.3 Bill of Materials Table 6-1 provides the parts list for the INA280EVM. Table 6-1. Bill of Materials Designator Value Description Package Reference Part Number Manufacturer C1_A1, C1_A2, C1_A3, C1_A4, 0.1uF CAP, CERM, 0.1 uF, 25 V, +/- 10%, X7R, AEC-Q200 Grade 1,...
  • Page 14 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2020, Texas Instruments Incorporated...

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