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Texas Instruments TPA6101A2 manual

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Table of contents for the manual

  • Page 1

    2001 Mixed-Signal Products User ’ s Guide SLOU104A[...]

  • 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 Warnings iii Read This First Preface Read This First How to Use This Manual This document contains the following chapters: Chapter 1 — Introduction Chapter 2 — Quick Start Information About Cautions and Warnings This book may contain cautions and warnings. This is an example of a caution statement. A caution state[...]

  • Page 4

    Running Title — Attribute Reference iv Related Documentation From T exas Instruments TI Plug-N-Play Audio Amplifier Evaluation Platform (literature number SLOU01 1) provides detailed information on the evaluation platform and its use with TI audio evaluation modules. TP A6101A2 50-mW Stereo Audio Power Amplifier (literature number SLOS331) This i[...]

  • Page 5

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

  • Page 6

    Running Title — Attribute Reference vi Figures 1 – 1 The TI TP A6101A2 Audio Amplifier Evaluation Module 1-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 – 1 Quick Start Platform Map 2-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 – 2 Quick Start Module Map 2-4[...]

  • Page 7

    1-1 Introduction Introduction This chapter provides an overview of the T exas Instruments (TI) TP A6101A2 audio amplifier evaluation module (SLOP336). It includes a list of EVM features, a brief illustrated description of the module, 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 A6101A2 audio amplifier evaluation module and the TI plug-n-play audio amplifier evaluation platform include the following features: TP A6101A2 Stereo Audio Power Amplifier Evaluation Module 1.6-V to 3.6-V operation Fixed-gain of 2 dB (inverting) Dual channel, single-ended operation 50-mW output powe[...]

  • Page 9

    Description 1-3 Introduction 1.2 Description The TP A6101A2 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 A6101A2 50-mW stereo audio power amplifier IC in a very small MSOP package, along with a sm[...]

  • Page 10

    1-4 Introduction[...]

  • Page 11

    2-1 Quick Start Quick Start The steps in this chapter can be followed to prepare the TP A6101A2 audio amplifier EVM for use. Using the TP A6101A2 EVM with the TI plug-n-play audio amplifier evaluation platform is a quick and easy way to connect power , signal and control inputs, and signal outputs to the EVM using standard connectors. However , the[...]

  • Page 12

    Precautions 2-2 Quick Start 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[...]

  • Page 13

    Quick Start List for Platform 2-3 Quick Start 2.2 Quick Start List for Platform Follow these steps when using the TP A6101A2 EVM with the TI plug-n-play audio amplifier evaluation platform (see the platform user ’ s guide, literature number SLOU01 1, for additional details). Numbered callouts for selected steps are shown in Figure 2 – 1. Platfo[...]

  • Page 14

    Quick Start List for Stand-Alone 2-4 Quick Start 2.3 Quick Start List for Stand-Alone Follow these steps to use the TP A6101A2 EVM stand-alone or when connect- ing it into existing circuits or equipment. Connections to the TP A6101A2 mod- ule header pins can be made via individual sockets, wire-wrapping, or solder- ing to the pins, either on the to[...]

  • Page 15

    TP A6101A2 EVM Schematic 2-5 Quick Start 2.4 Reference 2.4.1 TP A6101A2 EVM Schematic The TP A6101A2 EVM schematic is shown in Figure 2 – 3. Figure 2 – 3. TP A6101A2 EVM Schematic Diagram IN1 – V O 1 V DD V O 2 BYP ASS GND SHUTDOWN IN2 – C3 1 µ F C1 0.1 µ F 8 7 6 5 1 2 3 4 ROUT LOUT RIN TP A6101A2 C5 10 µ F + V DD C4 0.1 µ F S1 SHUTDOWN[...]

  • Page 16

    TP A6101A2 Audio Power Amplifier Evaluation Module Parts List 2-6 Quick Start 2.4.2 TP A6101A2 Audio Power Amplifier Evaluation Module Parts List T able 2 – 2. TP A6101A2 EVM Parts List Ref. Description Size Qty . Manufacturer/ Part Number V endor/Number C1, C2, C4 Capacitor , 0.1 µ F, ± 10%, Nonpolarized, SMD 0603 1 Murata GRM39X7R104K16 Arrow[...]