Texas Instruments INA293EVM User Manual
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Texas Instruments INA293EVM User Manual

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This user's guide describes the characteristics, operation, and use of the INA293 evaluation module
(EVM). This EVM is designed to evaluate the performance of the INA293 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 INA293EVM. This document also includes a schematic,
reference printed-circuit board (PCB) layouts, and a complete bill of materials (BOM).
SBOU225A – May 2019 – Revised December 2019
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Copyright © 2019, Texas Instruments Incorporated
SBOU225A – May 2019 – Revised December 2019
INA293EVM
User's Guide
1
INA293EVM

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Summary of Contents for Texas Instruments INA293EVM

  • Page 1 Throughout this document, the terms evaluation board, evaluation module, and EVM are synonymous with the INA293EVM. This document also includes a schematic, reference printed-circuit board (PCB) layouts, and a complete bill of materials (BOM).

  • Page 2: Table Of Contents

    Contents ...... General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines ........................Overview ....................EVM Kit Contents .............. Related Documentation From Texas Instruments ........................Hardware ......................Features ........................Operation ....................Quick Start Setup ...................... Measurements ......................

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

    Any other use and/or application are strictly prohibited by Texas Instruments. If you are not suitable qualified, you should immediately stop from further use of the HV EVM.
  • Page 4 General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines www.ti.com 3. Personal Safety a. Wear personal protective equipment (for example, latex gloves or safety glasses with side shields) or protect EVM in an adequate lucent plastic box with interlocks to protect from accidental touch.

  • Page 5: Overview

    Item Item Part Number Quantity INA293EVM test board INA293EVM Related Documentation From Texas Instruments This document provides information regarding Texas Instruments' integrated circuits used in the assembly of the INA293EVM. Table 3. Related Documentation Document Literature Number INA293 product data sheet SBOS870 SBOU225A –...

  • Page 6: Hardware

    (EMC) testing. The INA293EVM consists of one PCB with an option to cut out ten individual PCBs, one for each of the five gain options (1 to 5) and the two different pin outs (A and B) listed in Table 1.

  • Page 7: Operation

    Operation Quick Start Setup Follow these procedures to set up and use one of the panels of the INA293EVM. For the following instructions, X is pinout A or B, and n is gain option 1, 2, 3, 4, or 5.

  • Page 8: Evm Components

    EVM Components www.ti.com EVM Components This section summarizes the INA293EVM components. For the following instructions, X is pinout A or B, and n is gain option 1, 2, 3, 4, or 5. R2_Xn, R3_Xn, R4_Xn, C2_Xn, C3_Xn R2_Xn, R3_Xn, R4_Xn, are factory-installed 0-Ω 0603 resistors.

  • Page 9: Schematic, Pcb Layout, And Bill Of Materials

    INA293EVM PCBs. Schematics Figure 1 is shown below and is the schematic of the INA293EVM for all gain versions for the A pinout. The difference is noted on the reference designator ending in the gain option _An. Figure 2...

  • Page 10: Ina293Evm Schematic: Gain A1 Panel

    Schematic, PCB Layout, and Bill of Materials www.ti.com Figure 1. INA293EVM Schematic: Gain A1 Panel INA293EVM SBOU225A – May 2019 – Revised December 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...

  • Page 11: Ina293Evm Schematic: Gain B1 Panel

    Schematic, PCB Layout, and Bill of Materials www.ti.com Figure 2. INA293EVM Schematic: Gain B1 Panel SBOU225A – May 2019 – Revised December 2019 INA293EVM Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...

  • Page 12: Pcb Layout

    Schematic, PCB Layout, and Bill of Materials www.ti.com PCB Layout Figure 3 through Figure 9 illustrate the PCB layout for the INA293EVM. Figure 3. INA293EVM Top Overlay Figure 4. INA293EVM Bottom Overlay INA293EVM SBOU225A – May 2019 – Revised December 2019 Submit Documentation Feedback...

  • Page 13: Ina293Evm Top Solder

    Schematic, PCB Layout, and Bill of Materials www.ti.com Figure 5. INA293EVM Top Layer Figure 6. INA293EVM Bottom Layer SBOU225A – May 2019 – Revised December 2019 INA293EVM Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...

  • Page 14: Ina293Evm Drill Drawing

    Schematic, PCB Layout, and Bill of Materials www.ti.com Figure 7. INA293EVM Top Solder Figure 8. INA293EVM Bottom Solder INA293EVM SBOU225A – May 2019 – Revised December 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
  • Page 15 Schematic, PCB Layout, and Bill of Materials www.ti.com Figure 9. INA293EVM Drill Drawing SBOU225A – May 2019 – Revised December 2019 INA293EVM Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...

  • Page 16: Bill Of Materials

    Schematic, PCB Layout, and Bill of Materials www.ti.com Bill of Materials Table 4 provides the parts list for the INA293EVM. Table 4. 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 17 Fiducial mark. There is nothing to buy or mount. R1_A1, R1_A2, R1_A3, R1_A4, 0.01 RES, 0.01, 1%, 3 W, 2512 2512 CRA2512-FZ-R010ELF Bourns R1_A5, R1_B1, R1_B2, R1_B3, R1_B4, R1_B5 SBOU225A – May 2019 – Revised December 2019 INA293EVM Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
  • Page 18 • Changed INA293-Q1 to INA293......................• Updated Measurements section......................• Updated Schematics section........................ • Updated Bill of Materials. Revision History SBOU225A – May 2019 – Revised December 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
  • Page 19 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 © 2019, Texas Instruments Incorporated...

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