Download Print this page
Texas Instruments TPA6211A1 User Manual
Texas Instruments TPA6211A1 User Manual

Texas Instruments TPA6211A1 User Manual

Audio power amplifier evaluation module

Advertisement

Quick Links

TPA6211A1
Audio Power Amplifier
Evaluation Module
User's Guide
July 2003
Mixed-Signal Products
SLOU162

Advertisement

loading
Need help?

Need help?

Do you have a question about the TPA6211A1 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Texas Instruments TPA6211A1

  • Page 1 TPA6211A1 Audio Power Amplifier Evaluation Module User’s Guide July 2003 Mixed-Signal Products SLOU162...
  • Page 2 TI product or service and is an unfair and deceptive business practice. TI is not responsible or liable for any such statements. Following are URLs where you can obtain information on other Texas Instruments products and application solutions:...
  • Page 3 EVM IMPORTANT NOTICE Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation kit being sold by TI is intended for use for ENGINEERING DEVELOPMENT OR EVALUATION PURPOSES ONLY and is not considered by TI to be fit for commercial use. As such, the goods being provided may not be complete in terms of required design-, marketing-, and/or manufacturing-related protective considerations, including product safety measures typically found in the end product incorporating the goods.
  • Page 4 EVM schematic located in the EVM User’s Guide. When placing measurement probes near these devices during operation, please be aware that these devices may be very warm to the touch. Mailing Address: Texas Instruments Post Office Box 655303 Dallas, Texas 75265 Copyright  2003, Texas Instruments Incorporated...
  • Page 5: Read This First

    SLOU011) provides detailed information on the evaluation platform and its use with TI audio evaluation modules. TPA6211A1 3.1-W Mono Fully Differential Audio Power Amplifier (literature number SLOS367) This is the data sheet for the TPA6211A1 audio amplifier integrated circuit.
  • Page 6 FCC Warning FCC Warning This equipment is intended for use in a laboratory test environment only. It generates, uses, and can radiate radio frequency energy and has not been tested for compliance with the limits of computing devices pursuant to subpart J of part 15 of FCC rules, which are designed to provide reasonable protection against radio frequency interference.
  • Page 7: Table Of Contents

    ..........Tables 2–1 Typical TI Plug-N-Play Platform Jumper and Switch Settings for the TPA6211A1 EVM 2–2 Platform Jumper and Switch Settings for the TPA6211A1 EVM .
  • Page 8 Contents...
  • Page 9: Introduction

    Chapter 1 Introduction This chapter provides an overview of the Texas Instruments (TI) TPA6211A1 audio amplifier evaluation module (TPA6211A1EVM). It includes a list of EVM features, a brief illustrated description of the module, and a list of EVM specifications. Topic Page .
  • Page 10: Feature Highlights

    Feature Highlights 1.1 Feature Highlights The TI TPA6211A1 audio amplifier evaluation module and the TI plug-n-play audio amplifier evaluation platform include the following features: TPA6211A1 Low-Voltage Audio Power Amplifier Evaluation Module Fully differential amplifier Single channel, bridge-tied load (BTL) 2.5-V to 5.5-V operation 3.1-W output power into 3 Ω...
  • Page 11: Description

    The platform, which has room for a pair of TPA6211A1 evaluation modules, is a convenient vehicle for demonstrating TI’s audio power amplifier and related evaluation modules.
  • Page 12: Tpa6211A1 Evm Specifications

    TPA6211A1 EVM Specifications 1.3 TPA6211A1 EVM Specifications Supply voltage range, V ..........
  • Page 13: Operation

    The platform switch and jumper settings shown in Table 2–1 are typical for the TPA6211A1 EVM. They cause the TPA6211A1 amplifier IC on the EVM to shut down when a plug is inserted into platform headphone jack J10.
  • Page 14: Precautions

    Precautions 2.1 Precautions Power Supply Input Polarity and Maximum Voltage Always ensure that the polarity and voltage of the external power connected to V power input connector J1, J2, and/or V power input connector J6 are correct. Overvoltage or reverse-polarity power applied to these terminals can open onboard soldered-in fuses and cause other damage to the platform, installed evaluation modules, and/or the power source.
  • Page 15: Quick Start List For Platform

    1) Ensure that all external power sources are set to off and that the platform power switch S1 is set to off. 2) Install a TPA6211A1 module in platform sockets U3 and U4 for stereo operation (or a module in either U3 or U4 for single channel operation), taking care to align the module pins correctly.
  • Page 16: Quick Start List For Stand-Alone

    Quick Start List for Stand-Alone 2.3 Quick Start List for Stand-Alone Follow these steps to use the TPA6211A1 EVM stand-alone or when connecting it into existing circuits or equipment. Connections to the TPA6211A1 module header pins can be made via individual sockets, wire-wrapping, or soldering to the pins either on the top or the bottom of the module circuit board.
  • Page 17: References

    References 2.4 References 2.4.1 TPA6211A1 EVM Connected for Stereo BTL Output Figure 2–3. TPA6211A1 EVM Connected for Stereo BTL Output 5 VDC Right Audio Input (Right) 5 VDC External Mute Control Left Audio Input (Left) Operation...
  • Page 18: Tpa6211A1 Evm Schematic Diagram

    TPA6211A1 Audio Power Amplifier Evaluation Module Parts List 2.4.2 TPA6211A1 EVM Schematic Diagram Figure 2–4. TPA6211A1 EVM Schematic Diagram 2.5 V to 5.5 V 10 µF 100 kΩ SHUTDOWN SHUTDOWN O – BYPASS OUT– 0.22 µF 0.22 µF 0.22 µF IN –...
  • Page 19: Tpa6211A1 Evm Pcb Layers

    TPA6211A1 EVM PCB Layers 2.4.4 TPA6211A1 EVM PCB Layers The following illustrations depict the TPA6211A1 EVM PCB layers and silkscreen. These drawings are not to scale. Gerber plots can be obtained from any TI sales office. Figure 2–5. TPA6211A1 EVM Top Layer Figure 2–6.
  • Page 21: Customer Service

    Authorized Distribution Brand: Website: Welcome to visit www.ameya360.com Contact Us: Address: 401 Building No.5, JiuGe Business Center, Lane 2301, Yishan Rd Minhang District, Shanghai , China Sales: Direct +86 (21) 6401-6692 Email amall@ameya360.com 800077892 Skype ameyasales1 ameyasales2 Customer Service: Email service@ameya360.com Partnership:...