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Texas Instruments SLOU121 manual Related Documentation From Texas Instruments, FCC Warning

Models: SLOU121

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Related Documentation From Texas Instruments

Related Documentation From Texas Instruments

-TI Plug-N-Play Audio Amplifier Evaluation Platform (literature number SLOU011) provides detailed information on the evaluation platform and its use with TI audio evaluation modules

-TPA6011A4 Stereo 2-W Audio Power Amplifier (literature number SLOS392) This is the data sheet for the TPA6011A4 audio amplifier inte- grated circuit.

FCC Warning

This equipment is intended for use in a laboratory test environment only. It generates, uses, and can radiate radio frequency energy and has not been tested for compliance with the limits of computing devices pursuant to subpart J of part 15 of FCC rules, which are designed to provide reasonable protection against radio frequency interference. Operation of this equipment in other environments may cause interference with radio communications, in which case the user at his own expense will be required to take whatever measures may be required to correct this interference.

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Texas Instruments SLOU121 manual Related Documentation From Texas Instruments, FCC Warning

Contents

User’s Guide TPA6011A4 Audio Power Amplifier Evaluation ModuleMixed Signal Products FebruaryIMPORTANT NOTICE EVM IMPORTANT NOTICE EVM WARNINGS AND RESTRICTIONS Information About Cautions and Warnings How to Use This ManualRead This First PrefaceRelated Documentation From Texas Instruments FCC WarningRelated Documentation From Texas Instruments Contents Figures Tablesviii Page IntroductionChapter Feature Highlights1.1 Feature Highlights Introduction1.3 TPA6011A4 EVM Specifications 1.2 DescriptionIntroduction Introduction Chapter Quick StartTable 2–2.Typical TPA6011A4 EVM Jumper Settings Page2.1 Precautions Figure 2-1.Quick Start Platform MapPlatform Preparations 2.2 Quick Start List for PlatformPower Supply 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 of the EVM is provided to monitor the dc voltage. See Table 3–1for gain settings Quick StartQuick Start Using the TPA6011A4 EVM With the Plug-N-Play DetailsPrecautions Using The TPA6011A4 EVM Stand-Alone3.1 Precautions DetailsFigure 3–2.TPA6011A4 EVM Details3.2.1TPA6011A4 Audio Amplifier IC Figure 3–3.TPA6011A4 EVM Schematic DiagramDetails Figure 3–4.TPA6011A4 Amplifier IC 3.2.3Volume Control3.2.2Inputs and Gain DetailsFigure 3–5.Block Diagram of SE Volume Control DetailsDetails Table 3–1.DC Volume Control BTL Mode, VDD = 5VOLUME PIN GAIN OF AMPLIFIER3.2.4Differential Input Table 3-2.DC Volume Control SE Mode, VDD =Details 3.2.7Single-EndedOperation 3.2.5Depop Circuitry3.2.6BTL Operation Details3.3.1.2EVM Removal 3.3.1Installing and Removing EVM Boards3.3.1.1EVM Insertion Details3.3.2.2J1 — Output Mode Jumper Figure 3–6.TPA6011A4 EVM Jumpers and Switches3.3.2.1S1 — Shutdown Switch Details3.3.3Signal Routing Figure 3–7.Platform Signal Routing and Outputs3.3.3.2Headphone Output Jack 3.3.4Mute Shutdown/Mode3.3.3.1Signal Conditioning Details3.3.4.2Mute/Mode Select JP6 3.3.4.1Headphone Jack Control SignalsFigure 3–8.Mute/Mode and Polarity Control 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 Using the TPA6011A4 EVM Stand-Alone 3.4.1TPA6011A4 EVM Connected for BTL OutputAudio Input Right Audio Input Left 33 ∝ F – + 1000 ∝ F3-18 TPA6011A4 EVM Parts List ReferenceTPA6011A4 EVM Layers and Board Schematic ChapterFigure 4–1.TPA06011A4 EVM Top View 4.1 TPA6011A4 EVM Layers and Board SchematicTPA6011A4 EVM Layers and Board Schematic Figure 4–2.TPA06011A4 EVM Bottom ViewFigure 4–3.TPA06011A4 EVM Schematic Diagram TPA6011A4 EVM Layers and Board SchematicReference Reference 4.2 TPA6011A4 EVM Parts ListTPA6011A4 EVM Parts List Reference