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This user's guide describes the characteristics, operation and use of the OPA521 evaluation module
(EVM). It discusses how to set up and configure the board hardware, and describes various applications
using the evaluation module. Throughout this document the terms evaluation board, evaluation module,
and EVM are synonymous with the OPA521EVM. This document also includes an electrical schematic,
printed
circuit
SBOU208 – June 2018
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board
(PCB)
layout
Copyright © 2018, Texas Instruments Incorporated
OPA521EVM User's Guide
drawing,
and
a
parts
User's Guide
SBOU208 – June 2018
list
for
the
EVM.
OPA521EVM User's Guide
1

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Summary of Contents for Texas Instruments OPA521EVM

  • Page 1 (EVM). It discusses how to set up and configure the board hardware, and describes various applications using the evaluation module. Throughout this document the terms evaluation board, evaluation module, and EVM are synonymous with the OPA521EVM. This document also includes an electrical schematic, printed...
  • Page 2: Table Of Contents

    ..................OPA521EVM Jumper Description ......................LED Light Indicators ..................... OPA521 EVM Bill of Materials Trademarks All trademarks are the property of their respective owners. OPA521EVM User's Guide SBOU208 – June 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 3: Overview

    Therefore, it is best to avoid any contact with the heat sink when the circuit is in use, or cooling down after use. SBOU208 – June 2018 OPA521EVM User's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 4 OPA521. The OPA521EVM has a TVS diode (SMCJ16A-TP) populated in socketD1. When choosing a suitable TVS or zener-diode, several points must be considered – such as the power supply voltage levels during normal operation and the expected electrical overstress (EOS).
  • Page 5: Led Light Indicators

    A brief description of the basic jumper functions is shown in Table 1. More information can be found in Section Table 1. OPA521EVM Jumper Description JUMPER DESCRIPTION JMP1 (J5) Connects BNC input connector (J4) to AC coupled inverting input (-IN) of the OPA521 JMP2 (J3) 50-Ω...
  • Page 6: Schematic And Layout

    Figure 2 shows the main circuitry of the EVM amplifier. The complete schematic for the EVM including the digital, enable/shutdown and LED circuits can be found in . Figure 2. OPA521EVM Partial Schematic OPA521EVM User's Guide SBOU208 – June 2018 Submit Documentation Feedback Copyright ©...
  • Page 7: Getting Started

    EVM. Power Supply The OPA521EVM is configured only use a single 7-V to 24-V supply, power is provided to the EVM through 2 banana jacks: AVDD and GND. The power supply must provide the total anticipated current required in the application.
  • Page 8: Appendix

    1.3. Appendix Figure 3 shows the complete schematics of the OPA521 EVM. The bill of materials is shown in Table Figure 3. OPA521EVM Schematic OPA521EVM User's Guide SBOU208 – June 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 9: Opa521 Evm Bill Of Materials

    0.200 inch W x 0.200" H - 10,000 per roll RES, 49.9, 1%, 0.75 W, AEC- 49.9 CRCW201049R9FKEF Vishay-Dale 2010 Q200 Grade 0, 2010 SBOU208 – June 2018 OPA521EVM User's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 10 MSOP (DGN), -40 to 125 degC, Green (RoHS & no Sb/Br) Dual Buffer/Driver Texas with Open-Drain SN74LVC2G07DBVR DBV0006A Instruments Output, DBV0006A, LARGE T&R OPA521EVM User's Guide SBOU208 – June 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 11 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 12 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 13 【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 14 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 © 2018, Texas Instruments Incorporated...
  • Page 15 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;...

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