Texas Instruments TPA0242 manual Details

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Chapter 3

Details

This chapter provides details on the TPA0242 IC, the evaluation module, and the steps in the Quick-Start List, additional application information, and a parts list for the TPA0242 evaluation module.

Topic		Page

3.1	Precautions	. . 3±2
3.2	The TPA0242 Audio Power Amplifier Evaluation Module	. . 3±3
3.3	Using the TPA0242 EVM With the Plug-N-Play
	Evaluation Platform	. . 3±8
3.4	Using The TPA0242 EVM Stand-Alone	3±16
3.5	TPA0242 Audio Power Amplifier Evaluation Module Parts List . .	3±18

Details 3-1

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Contents Users Guide Important Notice Related Documentation From Texas Instruments PrefacePage Contents Tables FiguresIntroduction Feature Highlights Description TPA0242 EVM SpecificationsIntroduction Quick Start ±2. Typical TPA0242 EVM Jumper Settings±1. Quick Start Platform Map PrecautionsQuick Start List for Platform ±3. Platform Jumper and Switch Settings for the TPA0242±2. Module Preparation ±4. Typical TPA0242 EVM Jumper Settings±3. Quick Start Module Map Quick Start List for Stand-AloneControl inputs Details ±1. The TI Plug-N-Play Audio Amplifier Evaluation Platform ±2. TPA0242 EVM TPA0242 Audio Power Amplifier Evaluation Module1 TPA0242 Audio Amplifier IC ±3. TPA0242 EVM Schematic DiagramInputs and Gain ±4. TPA0242 Amplifier ICDifferential Input ±1. TPA0242 EVM BTL Volume SettingsSingle-Ended Operation Depop CircuitryBTL Operation EVM Removal Installing and Removing EVM BoardsEVM Insertion ±5. TPA0242 EVM Jumpers and Switches 2 TPA0242 Module Jumper Settings and Switches2.2 S3 Ð Output Mode Jumper 2.1 S1 Ð Shutdown Switch2.3 S3 Ð Input Mode Jumper 2.4 S4 Ð Input and Output Mode JumperHeadphone Output Jack Signal RoutingSignal Conditioning Mute Shutdown/Mode Headphone Jack Control SignalsMute/Mode Polarity Select JP8 Mute/Mode Select JP6Power Requirements Outputs Inputs and OutputsInputs 1 TPA0242 EVM Connected for BTL Output Using The TPA0242 EVM Stand-Alone±2. Typical TPA0242 EVM Jumper Settings for BTL Stand-Alone ±10. TPA0242 EVM Connected for Stereo Single-Ended Output 2 TPA0242 EVM Connected for Single-Ended Output±4. TPA0242 EVM Parts List TPA0242 Audio Power Amplifier Evaluation Module Parts List