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Texas Instruments TPA6110A2 MSOP manual

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Table of contents for the manual

  • Page 1

            2000 Mixed-Signal Products User ’ s Guide SLOU085[...]

  • Page 2

    IMPORT ANT NOTICE T exas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain the latest version of relevant information to verify , before placing orders, that information being relied on is current and complete. All product[...]

  • Page 3

    Information About Cautions and W arnings iii Read This First Preface Read This First Information About Cautions and Warnings This book may contain cautions and warnings. This is an example of a caution statement. A caution statement describes a situation that could potentially damage your software or equipment. This is an example of a warning state[...]

  • Page 4

    Running Title—Attribute Reference iv 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 p[...]

  • Page 5

    Running Title—Attribute Reference v Contents Contents 1 Introduction 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 Features 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 6

    vi[...]

  • Page 7

    1-1 Introduction This chapter provides an overview of the T exas Instruments (TI) TP A61 10A2 MSOP audio amplifier evaluation module (SLOP338). It includes a list of EVM features, a brief description of the module illustrated with a pictorial diagram, and a list of EVM specifications. T opic Page 1.1 Features 1–2 . . . . . . . . . . . . . . . . .[...]

  • Page 8

    Features 1-2 Introduction 1.1 Features The TI TP A61 10A2 MSOP audio amplifier evaluation module and the TI plug-n-play audio amplifier evaluation platform include the following features:  TP A61 10A2 MSOP Stereo Audio Power Amplifier Evaluation Module  Dual channel, single-ended operation  150-mW output power into 8 Ω at 5 V  2.5-V t[...]

  • Page 9

    Description 1-3 Introduction 1.2 Description The TP A61 10A2 MSOP audio power amplifier evaluation module is a complete, low-power stereo audio power amplifier for high-fidelity line-level output, headphone, and small speaker applications. It consists of the TI TP A61 10A2 150-mW stereo audio power amplifier IC in a very small MSOP package, along w[...]

  • Page 10

    1-4 Introduction[...]

  • Page 11

    2-1 Operation Operation Follow the steps in this chapter to quickly prepare the TP A61 10A2 MSOP audio amplifier EVM for use. The TP A61 10A2 MSOP EVM and the TI plug-n-play audio amplifier evaluation platform provide a quick and easy way to connect power , signal and control inputs, and signal outputs to the EVM using standard connectors. However [...]

  • Page 12

    Precautions 2-2 Operation 2.1 Precautions Power Supply Input Polarity and Maximum V oltage Always ensure that the polarity and voltage of the external power connected to V CC power input connector J1, J2, and/or V DD power input connector J6 are correct. Overvoltage or reverse-polarity power applied to these terminals can open onboard soldered-in f[...]

  • Page 13

    Quick Start List for Platform 2-3 Operation 2.2 Quick Start List for Platform Follow these steps when using the TP A61 10A2 MSOP EVM with the TI plug-n-play audio amplifier evaluation platform (see the platform user ’s guide, SLOU01 1, for additional details). Numbered callouts for selected steps are shown in Figure 2–1.  Platform preparatio[...]

  • Page 14

    Quick Start List for Stand-Alone 2-4 Operation 2.3 Quick Start List for Stand-Alone Follow these steps to use the TP A61 10A2 MSOP EVM stand-alone or when connecting it to existing circuits or equipment. Connections to the TP A61 10A2 MSOP module header pins can be made via individual sockets, wire-wrapping, or soldering to the pins, either on the [...]

  • Page 15

    References 2-5 Operation 2.4 References 2.4.1 TP A61 10A2 MSOP EVM Connected as a Stereo Headphone Amplifier Figure 2–3. TP A61 10A2 MSOP EVM Connected as a Stereo Headphone Amplifier GND Vo 2 C3 IN2 GND VDD GND IN1 GND U1 R1 R2 C2 R3 S1 Shutdown C5 Vo 1 GND C1 TEXAS INSTRUMENTS SLOP338 TP A61 10A2 MSOP EVM C4 R4 R5 Audio Input (Left) Audio Input[...]

  • Page 16

    TP A61 10A2 MSOP Audio Power Amplifier Evaluation Module Parts List 2-6 Operation 2.4.3 TP A61 10A2 MSOP Audio Power Amplifier Evaluation Module Parts List T able 2–3. TP A61 10A2 MSOP EVM Parts List Ref. Description Size Qty . Manufacturer/ Part Number V endor/Number R2, R3 Resistor , 20 k Ω , 1/16 W , 5%, SMD 0603 3 Panasonic ERJ-3GSYJ203 Dig[...]

  • Page 17

    TP A61 10A2 EVM PCB Layers 2-7 Operation Figure 2–6. TP A61 10A2 EVM Silkscreen Figure 2–7. TP A61 10A2 EVM PCB T op Layer Figure 2–8. TP A61 10A2 EVM PCB Bottom Layer[...]

  • Page 18

    2-8 Operation[...]