Texas Instruments SLOU025 manual Users Guide, TPA122 MSOP Audio Power Amplifier, 1998

Models: SLOU025

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Audio Power Amplifier

1998	Mixed-Signal Products

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Contents

Mixed-SignalProducts TPA122 MSOP Audio Power AmplifierUsers Guide Evaluation ModuleIMPORTANT NOTICE Related Documentation From Texas Instruments PrefaceFCC Warning TrademarksPage Contents Tables FiguresChapter IntroductionPage TopicIntroduction 1.1 Features1.2 Description 1.3 TPA122 MSOP EVM SpecificationsIntroduction Introduction Precautions Quick StartChapter Page2.1 Precautions Quick Start 2.2 Quick Start List for PlatformPower supply Power upPower supply 2.3 Quick Start List for Stand-AlonePower-up Inputs and outputsChapter DetailsPage TopicDetails 3.1 PrecautionsFigure 3±2. TPA122 MSOP EVM Figure 3±3. TPA122 MSOP EVM Schematic DiagramDetails Figure 3±4. TPA122 Amplifier IC 3.2.1TPA122 Audio Amplifier ICDetails 3.2.3Shutdown 3.2.2Module GainDetails 3.3.1.1EVM Insertion 3.3.1Installing and Removing EVM Boards3.3.1.2EVM Removal DetailsFigure 3±5. Platform Signal Routing and Outputs 3.3.2Signal RoutingDetails Figure 3±6. Shutdown Polarity Control 3.3.3ShutdownDetails Details 3.3.4Power RequirementsFigure 3±7. Typical Headphone Plug 3.3.5Inputs and OutputsDetails Details 3.4 Using The TPA122 MSOP EVM Stand-Alone+33 μF ± 1000 μF 33 μF ± +1000 μF Details Table 3±1. TPA122 MSOP EVM Parts ListDescription Size