Texas Instruments INA228 EVM User Manual
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Texas Instruments INA228 EVM User Manual

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User's Guide
INA228, INA229, INA237, INA238, and INA239 EVM User's
Guide
This user's guide describes the characteristics, operation, and use of the INA228, INA229, INA237, INA238,
and INA239 evaluation modules (EVMs). These EVMs are designed to evaluate the performance of the
INA228, INA229, INA237, INA238, and INA239. Throughout this document, the terms evaluation board,
evaluation module, and EVM are synonymous with the INA228EVM, INA229EVM, INA237EVM, INA238EVM,
and INA239EVM. This document includes a schematic, reference printed-circuit board (PCB) layouts, and a
complete bill of materials (BOM).
SBOU241E – APRIL 2020 – REVISED AUGUST 2022
Submit Document Feedback
ABSTRACT
INA228, INA229, INA237, INA238, and INA239 EVM User's Guide
Copyright © 2022 Texas Instruments Incorporated
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Summary of Contents for Texas Instruments INA228 EVM

  • Page 1 INA239EVM. This document includes a schematic, reference printed-circuit board (PCB) layouts, and a complete bill of materials (BOM). SBOU241E – APRIL 2020 – REVISED AUGUST 2022 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...

  • Page 2: Table Of Contents

    Table of Contents www.ti.com Table of Contents Trademarks....................................2 General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines..........Overview....................................5 2.1 Kit Contents..................................5 2.2 Related Documentation From Texas Instruments......................3 Hardware....................................3.1 Features..................................... Operation....................................7 4.1 Quick Start Setup................................4.2 EVM Operation...................................7...

  • 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 General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines WARNING Always follow TI's set-up and application instructions, including use of all interface components within their recommended electrical rated voltage and power limits.
  • Page 4 General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines www.ti.com WARNING While the EVM is energized, never touch the EVM or its electrical circuits, as they could be at high voltages capable of causing electrical shock hazard.

  • Page 5: Overview

    Note that this EVM requires the TI Sensor Control Board (SCB), which is sold separately. SBOU241E – APRIL 2020 – REVISED AUGUST 2022 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...

  • Page 6: Related Documentation From Texas Instruments

    Newer revisions are available from www.ti.com or the Texas Instruments' Literature Response Center at (800) 477-8924 or the Product Information Center at (972) 644-5580. When ordering, identify the document by both title and literature number.

  • Page 7: Operation

    The GUI only supports one EVM/device type at a time, up to 4 EVMs total. SBOU241E – APRIL 2020 – REVISED AUGUST 2022 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 8 4-3) with a pair of tweezers (or wire), press and release the RESET button. INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide SBOU241E – APRIL 2020 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 9 3. Open the GUI Composer application to launch the GUI from the web browser (see Figure 4-4). SBOU241E – APRIL 2020 – REVISED AUGUST 2022 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 10 If successful, the text Hardware Connected should be visible near the bottom left corner of the GUI. Figure 4-6. Hardware Connected INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide SBOU241E – APRIL 2020 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 11 If you are using a desktop PC, try a USB port on the back. SBOU241E – APRIL 2020 – REVISED AUGUST 2022 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 12 Figure 4-10. Configuration Tool INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide SBOU241E – APRIL 2020 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 13 – If a Max Expected Current is not specified, then the True Max Current field will be used instead. SBOU241E – APRIL 2020 – REVISED AUGUST 2022 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 14 To do this, go to File > Register Data, as shown in Figure 4-12. INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide SBOU241E – APRIL 2020 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 15 Simply reselect to show data. SBOU241E – APRIL 2020 – REVISED AUGUST 2022 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 16 – For the DIETEMP Result, the units can also be toggled between °C and °F. INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide SBOU241E – APRIL 2020 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 17 (including the terminal block J1), as shown in Figure 4-14. Figure 4-14. IN+ and IN– Wiring for More Than 10A SBOU241E – APRIL 2020 – REVISED AUGUST 2022 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 18 • – The chip select number. Ex, for chip select of 3, use 3. INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide SBOU241E – APRIL 2020 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 19 – For this example, the EVM would return the results and state ("idle" or "collecting") in JSON format: {"acknowledge":"wreg 0x01 0xfb69"} {"console":"Writing 0xfb69 to ADC_CONFIG register"} {"evm_state":"idle"} SBOU241E – APRIL 2020 – REVISED AUGUST 2022 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 20 • The register data value, given in bytes with the most significant byte first. INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide SBOU241E – APRIL 2020 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 21 SW1 on the EVM set to CS3, and the GUI switch setting set to CS1. SBOU241E – APRIL 2020 – REVISED AUGUST 2022 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...

  • Page 22: Circuitry

    R6 is used as a pullup resistor for the ALERT pin, which is routed to J2 and J3. LED D2 and current limiting resistor R5 are used to indicate when the ALERT has triggered. INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide SBOU241E – APRIL 2020 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...

  • Page 23: Schematics, Pcb Layout, And Bill Of Materials

    MNT_2 MNT_3 MNT_4 CUS-14TB +3V3 MNT_1 MNT_2 MNT_3 MNT_4 CUS-14TB Figure 6-1. SENS063 Schematic SBOU241E – APRIL 2020 – REVISED AUGUST 2022 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 24 Trim the leads under J1 (back of PCB) to give clearance from surface Figure 6-2. SENS063 Hardware Schematic INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide SBOU241E – APRIL 2020 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 25 INA239AIDGSR ALERT 4.7k MNT_1 MNT_2 MNT_3 MNT_4 CUS-14TB +3V3 +3V3 Figure 6-3. SENS064 Schematic SBOU241E – APRIL 2020 – REVISED AUGUST 2022 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 26 Trim the leads under J1 (back of PCB) to give clearance from surface Figure 6-4. SENS064 Hardware Schematic INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide SBOU241E – APRIL 2020 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...

  • Page 27: Pcb Layout

    Figure 6-6. SENS063 Top Layer Figure 6-8. SENS063 Bottom Layer Figure 6-7. SENS063 Bottom View SBOU241E – APRIL 2020 – REVISED AUGUST 2022 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 28 Figure 6-10. SENS064 Top Layer Figure 6-12. SENS064 Bottom Layer Figure 6-11. SENS064 Bottom View INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide SBOU241E – APRIL 2020 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...

  • Page 29: Bill Of Materials

    SW0, SW1 Slide Switch SP4T Surface Mount, Right Angle SMT_SW_11MM3_4MM1 CUS-14TB Nidec Copal Electronics SBOU241E – APRIL 2020 – REVISED AUGUST 2022 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 30 R2, R3, R7, RES, 0, 5%, 0.125 W, 0603 0603 MCT06030Z0000ZP500 Vishay/Beyschlag R8, R9, R10 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide SBOU241E – APRIL 2020 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 31 10 mOhms ±0.5% 2W Chip Resistor 2512 (6432 Metric) Automotive AEC-Q200, Current 2512 PCS2512DR0100ET Ohmite Sense, Moisture Resistant Metal Film SBOU241E – APRIL 2020 – REVISED AUGUST 2022 INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...

  • Page 32: Revision History

    Direct EVM Serial Communication section to explain how to communicate with the EVM via direct serial communication............................INA228, INA229, INA237, INA238, and INA239 EVM User’s Guide SBOU241E – APRIL 2020 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
  • Page 33 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
  • Page 34 www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
  • Page 35 www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
  • Page 36 www.ti.com EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
  • Page 37 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2019, Texas Instruments Incorporated...
  • Page 38 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2022, Texas Instruments Incorporated...

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