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Texas Instruments ±21. TPA005D12 Class-DEVM Top Layer, ±22. TPA005D12 Class-DEVM Second Layer

Models: TPA005D12

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TPA005D12 Class-D EVM PCB Layers

Figure 3±21. TPA005D12 Class-D EVM Top Layer

Figure 3±22. TPA005D12 Class-D EVM Second Layer

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Details

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Texas Instruments manual ±21. TPA005D12 Class-DEVM Top Layer, ±22. TPA005D12 Class-DEVM Second Layer, Details

Contents

Users Guide TPA005D12 ClassD Stereo Audio Power AmplifierMixed-SignalProducts Evaluation ModuleIMPORTANT NOTICE FCC Warning PrefaceRelated Documentation From Texas Instruments TrademarksPage Contents Figures TablesPage IntroductionChapter Topic1.1 Feature Highlights Introduction1.2 Description Description1.3.2 Typical 1.3 TPA005D12 Class-DEVM Specifications1.3.1Maximum IntroductionChapter Quick StartPrecautions Page2.1 Precautions Power up 2.2 Quick Start List for PlatformPower supply Platform Preparations2.3 Quick Start List for Stand-Alone Page DetailsChapter Topic3.1 Precautions DetailsDetails Figure 3±2. The TI TPA005D12 Class-DStereo Audio Power Amplifier EVM Ð Top View 3.2.1TPA005D12 Class-DStereo Audio Amplifier IC Details3.2.2Overview of Class-DAudio Amplifiers Figure 3±5. Class-DFunctional DiagramDetails 3.2.3Bridge-TiedLoad BTL Operation Figure 3±6. Class-DInput and Output WaveformsDetails FAULT 3.2.5Control and Indicator Circuits3.2.4Class-DDifferential Inputs FAULT3.2.6TPA005D12 Class-DEVM Test Points Table 3±2. TPA005D12 Class-DEVM Test PointsDetails 3.3 Class-DAmplifier Design Considerations Details3.4.1.2EVM Removal 3.4.1Installing and Removing EVM Boards3.4.1.1EVM Insertion Details3.4.2.1S1 Ð Shutdown 3.4.2Module Switches3.4.2.2S2 Ð Mute Switch Details3.4.3Signal Routing Figure 3±7. Platform Signal Routing and OutputsDetails 3.4.4Shutdown Figure 3±8. Mute/Mode and Polarity ControlDetails 3.4.4.2Mute/Mode Select JP6 3.4.4.3Mute/Mode Polarity Select JP8Details 3.4.5Power Requirements Power RequirementsDetails 3.4.6Inputs and Outputs Figure 3±9. Typical Headphone PlugDetails Details Monitor3.5.3Output Connections 3.5.4Controls and Indicators3.5.2Input Connections Using The TPA005D12 Class-DEVM Stand-AloneVOLTAGE AMPLIFICATION TPA005D12 Class-DEVM Performance CharacteristicsDetails FREQUENCYTOTAL HARMONIC DISTORTION PLUS NOISE OUTPUT POWERvs OUTPUT POWER TOTAL HARMONIC DISTORTION PLUS NOISEVDD = CROSSTALK CROSSTALKFREQUENCY FREQUENCY3.7 TPA005D12 Class-DEVM Interconnects DetailsTPA005D12 Class-DEVM Interconnects Details 3.8 TPA005D12 Class-DEVM Bill of MaterialsTable 3±5. TPA005D12 Class-DEVM Bill of Materials TPA005D12 Class-DEVM Bill of Materials3.9 TPA005D12 Class-DEVM Schematic TPA005D12 Class-DEVM SchematicDetails Figure 3±20. TPA005D12 Class-DEVM Bottom Assembly 3.10 TPA005D12 Class-DEVM PCB LayersFigure 3±19. TPA005D12 Class-DEVM Top Assembly DetailsDetails Figure 3±21. TPA005D12 Class-DEVM Top LayerFigure 3±22. TPA005D12 Class-DEVM Second Layer TPA005D12 Class-DEVM PCB LayersDetails Figure 3±23. TPA005D12 Class-DEVM Third LayerFigure 3±24. TPA005D12 Class-DEVM Bottom Layer TPA005D12 Class-DEVM PCB LayersDetails