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Texas Instruments SLOU121 Introduction, Chapter, Page, Topic, Feature Highlights, Description

Models: SLOU121

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Chapter 1

Introduction

This chapter provides an overview of the Texas Instruments (TI) TPA6011A4 audio amplifier evaluation module (SLOP389). It includes a list of EVM features, a brief illustrated description of the module, and a list of EVM specifications.

Topic		Page

1.1	Feature Highlights	. . 1–2
1.2	Description	. . 1–3
1.3	TPA6011A4 EVM Specifications	. . 1–3

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Texas Instruments SLOU121 manual Introduction, Chapter, Page, Topic, Feature Highlights, Description

Contents

Mixed Signal Products TPA6011A4 Audio Power Amplifier Evaluation ModuleUser’s Guide FebruaryIMPORTANT NOTICE EVM IMPORTANT NOTICE EVM WARNINGS AND RESTRICTIONS Read This First How to Use This ManualInformation About Cautions and Warnings PrefaceRelated Documentation From Texas Instruments FCC WarningRelated Documentation From Texas Instruments Contents Figures Tablesviii Chapter IntroductionPage Feature HighlightsIntroduction 1.1 Feature Highlights1.3 TPA6011A4 EVM Specifications 1.2 DescriptionIntroduction Introduction Table 2–2.Typical TPA6011A4 EVM Jumper Settings Quick StartChapter PageFigure 2-1.Quick Start Platform Map 2.1 PrecautionsPower Supply 2.2 Quick Start List for PlatformPlatform Preparations Inputs and OutputsTable 2-4.Typical TPA6011A4 EVM Jumper Settings Power UpFigure 2–2.Module Preparation 2.3Quick Start List for Stand-Alone Figure 2–3.Quick Start Module MapQuick Start Power-Up Evaluation Module PreparationsControl Inputs Quick Start of the EVM is provided to monitor the dc voltage. See Table 3–1for gain settingsQuick Start Precautions DetailsUsing the TPA6011A4 EVM With the Plug-N-Play Using The TPA6011A4 EVM Stand-AloneDetails 3.1 PrecautionsDetails Figure 3–2.TPA6011A4 EVM3.2.1TPA6011A4 Audio Amplifier IC Figure 3–3.TPA6011A4 EVM Schematic DiagramDetails 3.2.2Inputs and Gain 3.2.3Volume ControlFigure 3–4.TPA6011A4 Amplifier IC DetailsDetails Figure 3–5.Block Diagram of SE Volume ControlVOLUME PIN Table 3–1.DC Volume Control BTL Mode, VDD = 5Details GAIN OF AMPLIFIER3.2.4Differential Input Table 3-2.DC Volume Control SE Mode, VDD =Details 3.2.6BTL Operation 3.2.5Depop Circuitry3.2.7Single-EndedOperation Details3.3.1.1EVM Insertion 3.3.1Installing and Removing EVM Boards3.3.1.2EVM Removal Details3.3.2.1S1 — Shutdown Switch Figure 3–6.TPA6011A4 EVM Jumpers and Switches3.3.2.2J1 — Output Mode Jumper DetailsFigure 3–7.Platform Signal Routing and Outputs 3.3.3Signal Routing3.3.3.1Signal Conditioning 3.3.4Mute Shutdown/Mode3.3.3.2Headphone Output Jack DetailsFigure 3–8.Mute/Mode and Polarity Control 3.3.4.1Headphone Jack Control Signals3.3.4.2Mute/Mode Select JP6 3.3.4.3Mute/Mode Polarity Select JP83.3.5Power Requirements Power RequirementsDetails 3.3.6Inputs and Outputs Figure 3–9.Typical Headphone PlugDetails 3.4.1TPA6011A4 EVM Connected for BTL Output 3.4 Using the TPA6011A4 EVM Stand-AloneAudio Input Right Audio Input Left 33 ∝ F – + 1000 ∝ F3-18 TPA6011A4 EVM Layers and Board Schematic ReferenceTPA6011A4 EVM Parts List ChapterTPA6011A4 EVM Layers and Board Schematic 4.1 TPA6011A4 EVM Layers and Board SchematicFigure 4–1.TPA06011A4 EVM Top View Figure 4–2.TPA06011A4 EVM Bottom ViewFigure 4–3.TPA06011A4 EVM Schematic Diagram TPA6011A4 EVM Layers and Board SchematicReference TPA6011A4 EVM Parts List 4.2 TPA6011A4 EVM Parts ListReference Reference