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Texas Instruments TPA 311 manual TPA311 Audio Power Amplifier Evaluation Module, Users Guide

Models: TPA 311

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TPA311 Audio Power Amplifier

Evaluation Module

User's Guide

SLOU013

February 1998

Printed on Recycled Paper

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Texas Instruments TPA 311 manual TPA311 Audio Power Amplifier Evaluation Module, Users Guide, SLOU013 February

Contents

Users Guide TPA311 Audio Power Amplifier Evaluation ModuleMixed-Signal Products 1998SLOU013 February TPA311 Audio Power Amplifier Evaluation ModuleUsers Guide IMPORTANT NOTICE FCC Warning PrefaceRelated Documentation From Texas Instruments TrademarksDo this If You Need AssistanceIf you want to 972 644±55802 Quick Start Contents1 Introduction 3 DetailsPlatform Jumper and Switch Settings for the TPA311 FiguresTables TPA311 EVM Parts ListPage IntroductionChapter TopicIntroduction 1.1 Feature Highlights IntroductionFigure 1±1. The TI TPA311 Audio Amplifier Evaluation Module 1.3 TPA311 EVM Specifications1.2 Description IntroductionChapter Quick StartPrecautions Page2.1 Precautions Quick Start Table 2±2. Platform Jumper and Switch Settings for the TPA3112.2 Quick Start List for Platform 2.3 Quick Start List for Stand-Alone Page DetailsChapter TopicDetails 3.1 PrecautionsFigure 3±1. The TI Plug-N-Play Audio Amplifier Evaluation Platform Figure 3±2. TPA311 EVM 3.2 The TPA311 Audio Power Amplifier Evaluation ModuleFigure 3±3. TPA311 EVM Schematic Diagram Details3.2.2 BTL Operation 3.2.1 TPA311 Audio Amplifier ICFigure 3±4. TPA311 Amplifier IC Details3.2.5 Shutdown 3.2.3 SIngle-Ended Operation3.2.4 Module Gain DetailsDetails 3.3 Using The TPA311 EVM With the Plug-N-Play Evaluation Platform3.3.1 Installing and Removing EVM Boards Details 3.3.2 Signal RoutingFigure 3±5. Platform Signal Routing and Outputs Details 3.3.3 Mute/ModeFigure 3±6. Mute/Mode and Polarity Control Details 3.3.3.2 Mute/Mode Select JP63.3.3.3 Mute/Mode Polarity Select JP8 3.3.4 Power Requirements DetailsDetails 3.3.5 Inputs and OutputsFigure 3±7. Typical Headphone Plug Figure 3±8. TPA311 EVM Connected for Stereo BTL Output 3.4 Using The TPA311 EVM Stand-Alone3.4.1 TPA311 EVM Connected for BTL Output DetailsDetails 3.4.2 TPA311 EVM Connected for Single-Ended OutputFigure 3±9. TPA311 EVM Connected for Stereo Single-Ended Output + 33 ∝F ± 1000 ∝F 33 ∝F ± + 1000 ∝FDetails 3.5 TPA311 Audio Power Amplifier Evaluation Module Parts ListTable 3±1. TPA311 EVM Parts List