Texas Instruments TPA0242 manual Users Guide

Page 1

TPA0242

Audio Power Amplifier

Evaluation Module

User's Guide

March 2000

Mixed-Signal Products

SLOU074

Image 1

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 SettingsBTL Operation Depop CircuitrySingle-Ended Operation EVM Insertion Installing and Removing EVM BoardsEVM Removal ±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 JumperSignal Conditioning Signal RoutingHeadphone Output Jack Mute Shutdown/Mode Headphone Jack Control SignalsMute/Mode Polarity Select JP8 Mute/Mode Select JP6Power Requirements Inputs Inputs and OutputsOutputs ±2. Typical TPA0242 EVM Jumper Settings for BTL Stand-Alone Using The TPA0242 EVM Stand-Alone1 TPA0242 EVM Connected for BTL Output ±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