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Texas Instruments manual ±23. TPA005D12 Class-DEVM Third Layer, Details

Models: TPA005D12

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TPA005D12 Class-D EVM PCB Layers

Figure 3±23. TPA005D12 Class-D EVM Third Layer

Figure 3±24. TPA005D12 Class-D EVM Bottom Layer

Details 3-29

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Texas Instruments manual ±23. TPA005D12 Class-DEVM Third Layer, ±24. TPA005D12 Class-DEVM Bottom Layer, Details

Contents

Evaluation Module TPA005D12 ClassD Stereo Audio Power AmplifierMixed-SignalProducts Users GuideIMPORTANT NOTICE Trademarks PrefaceRelated Documentation From Texas Instruments FCC WarningPage Contents Tables FiguresTopic IntroductionChapter PageIntroduction 1.1 Feature HighlightsDescription 1.2 DescriptionIntroduction 1.3 TPA005D12 Class-DEVM Specifications1.3.1Maximum 1.3.2 TypicalPage Quick StartPrecautions Chapter2.1 Precautions Platform Preparations 2.2 Quick Start List for PlatformPower supply Power up2.3 Quick Start List for Stand-Alone Topic DetailsChapter PageDetails 3.1 PrecautionsDetails Figure 3±2. The TI TPA005D12 Class-DStereo Audio Power Amplifier EVM Ð Top View Details 3.2.1TPA005D12 Class-DStereo Audio Amplifier ICFigure 3±5. Class-DFunctional Diagram 3.2.2Overview of Class-DAudio AmplifiersDetails Figure 3±6. Class-DInput and Output Waveforms 3.2.3Bridge-TiedLoad BTL OperationDetails FAULT 3.2.5Control and Indicator Circuits3.2.4Class-DDifferential Inputs FAULTTable 3±2. TPA005D12 Class-DEVM Test Points 3.2.6TPA005D12 Class-DEVM Test PointsDetails Details 3.3 Class-DAmplifier Design ConsiderationsDetails 3.4.1Installing and Removing EVM Boards3.4.1.1EVM Insertion 3.4.1.2EVM RemovalDetails 3.4.2Module Switches3.4.2.2S2 Ð Mute Switch 3.4.2.1S1 Ð ShutdownFigure 3±7. Platform Signal Routing and Outputs 3.4.3Signal RoutingDetails Figure 3±8. Mute/Mode and Polarity Control 3.4.4ShutdownDetails 3.4.4.3Mute/Mode Polarity Select JP8 3.4.4.2Mute/Mode Select JP6Details Power Requirements 3.4.5Power RequirementsDetails Figure 3±9. Typical Headphone Plug 3.4.6Inputs and OutputsDetails Monitor DetailsUsing The TPA005D12 Class-DEVM Stand-Alone 3.5.4Controls and Indicators3.5.2Input Connections 3.5.3Output ConnectionsFREQUENCY TPA005D12 Class-DEVM Performance CharacteristicsDetails VOLTAGE AMPLIFICATIONTOTAL HARMONIC DISTORTION PLUS NOISE OUTPUT POWERvs OUTPUT POWER TOTAL HARMONIC DISTORTION PLUS NOISEVDD = FREQUENCY CROSSTALKFREQUENCY CROSSTALKDetails 3.7 TPA005D12 Class-DEVM InterconnectsTPA005D12 Class-DEVM Interconnects TPA005D12 Class-DEVM Bill of Materials 3.8 TPA005D12 Class-DEVM Bill of MaterialsTable 3±5. TPA005D12 Class-DEVM Bill of Materials DetailsTPA005D12 Class-DEVM Schematic 3.9 TPA005D12 Class-DEVM SchematicDetails Details 3.10 TPA005D12 Class-DEVM PCB LayersFigure 3±19. TPA005D12 Class-DEVM Top Assembly Figure 3±20. TPA005D12 Class-DEVM Bottom AssemblyTPA005D12 Class-DEVM PCB Layers Figure 3±21. TPA005D12 Class-DEVM Top LayerFigure 3±22. TPA005D12 Class-DEVM Second Layer DetailsTPA005D12 Class-DEVM PCB Layers Figure 3±23. TPA005D12 Class-DEVM Third LayerFigure 3±24. TPA005D12 Class-DEVM Bottom Layer DetailsDetails