Texas Instruments INA302 User Manual
Texas Instruments INA302 User Manual

Texas Instruments INA302 User Manual

Evaluation module

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This user's guide describes the characteristics, operation, and use of the INA30xEVM evaluation module.
It discusses how to set up and configure the hardware and reviews various aspects of the hardware
operation. Throughout this document, the terms evaluation board, evaluation module, and EVM are
synonymous with the INA30xEVM. This document also includes an electrical schematic, printed circuit
board (PCB) layout drawings, and a parts list for the EVM.
SBOU185 – January 2017
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INA302 and INA303 Evaluation Module
Copyright © 2017, Texas Instruments Incorporated
User's Guide
SBOU185 – January 2017
INA302 and INA303 Evaluation Module
1

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Summary of Contents for Texas Instruments INA302

  • Page 1 User's Guide SBOU185 – January 2017 INA302 and INA303 Evaluation Module This user's guide describes the characteristics, operation, and use of the INA30xEVM evaluation module. It discusses how to set up and configure the hardware and reviews various aspects of the hardware operation.
  • Page 2: Table Of Contents

    ....................INA30xEVM Kit Contents ..................... Related Documentation ....................INA30x Test Board BOM Trademarks All trademarks are the property of their respective owners. INA302 and INA303 Evaluation Module SBOU185 – January 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 3: Overview

    Each device has three variants corresponding to the available gain options for the internal amplifier. The variants of the INA302 are INA302A1 (Gain = 20V/V), INA302A2 (Gain = 50V/V) and INA302A3 (Gain = 100V/V), and similarly the variants of the INA303 are the INA303A1, INA303A2 and INA303A3.
  • Page 4: Hardware

    ) connected between INP and INN to supply the differential voltage, and the lower source (V DIFF connected between the low-side of V and device ground to supply the input common-mode voltage. DIFF INA302 and INA303 Evaluation Module SBOU185 – January 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 5: Reference Input

    ALR2, respectively. For gross testing, users can also monitor the states of the ALERT pins using the corresponding LED indicators provided on the PCB. SBOU185 – January 2017 INA302 and INA303 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 6: Quick-Start Setup And Use

    4. Optionally, monitor the states of the LEDs D1x and D2x to discern the states of the ALERT1 and ALERT2, respectively INA302 and INA303 Evaluation Module SBOU185 – January 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 7: Schematic, Pcb Layout, And Bill Of Materials

    Schematic, PCB Layout, and Bill of Materials Schematic Figure 2 shows the complete schematic of the INA30x test board. Figure 2. INA30x Test Board Schematic SBOU185 – January 2017 INA302 and INA303 Evaluation Module Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 8: Pcb Layout

    Figure 3. PCB Component Placement Figure 4. PCB Top Layer INA302 and INA303 Evaluation Module SBOU185 – January 2017 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated...
  • Page 9: Bill Of Materials

    GRM21BR71A106KE51L Murata CAP, CERM, 10 µF, 10 V, +/- 10%, X7R, 0805 C71, C72, C73 INA303A1IPWR Texas Instruments 36-V, High-Speed, Bi-Directional, Zero-Drift, Voltage-Output, Current-Shunt Monitor with Multi-Alert High-Speed, Overcurrent Comparator, PW0014A INA303A2IPWR Texas Instruments 36-V, High-Speed, Bi-Directional, Zero-Drift, Voltage-Output, Current-Shunt Monitor with Multi-Alert High-Speed, Overcurrent...
  • Page 10 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 11 FCC Interference Statement for Class B EVM devices NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
  • Page 12 【無線電波を送信する製品の開発キットをお使いになる際の注意事項】 開発キットの中には技術基準適合証明を受けて いないものがあります。 技術適合証明を受けていないもののご使用に際しては、電波法遵守のため、以下のいずれかの 措置を取っていただく必要がありますのでご注意ください。 1. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用 いただく。 2. 実験局の免許を取得後ご使用いただく。 3. 技術基準適合証明を取得後ご使用いただく。 なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。 上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。 日本テキサス・イ ンスツルメンツ株式会社 東京都新宿区西新宿6丁目24番1号 西新宿三井ビル 3.3.3 Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧ください。http:/ /www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 3.4 European Union 3.4.1 For EVMs subject to EU Directive 2014/30/EU (Electromagnetic Compatibility Directive): This is a class A product intended for use in environments other than domestic environments that are connected to a low-voltage power-supply network that supplies buildings used for domestic purposes.
  • Page 13 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 © 2017, Texas Instruments Incorporated...
  • Page 14 IMPORTANT NOTICE FOR TI DESIGN INFORMATION AND RESOURCES Texas Instruments Incorporated (‘TI”) technical, application or other design advice, services or information, including, but not limited to, reference designs and materials relating to evaluation modules, (collectively, “TI Resources”) are intended to assist designers who are developing applications that incorporate TI products;...
  • Page 15 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments INA303EVM INA302EVM...

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