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Feature Highlights
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Introduction
1.1 Feature Highlights
The TI TPA032D03 mono class-D audio power amplifier evaluation module
and the TI plug-n-play audio amplifier evaluation platform include the following
features:
TPA032D03 Mono Class-D Audio Power Amplifier with Stereo Head-
phone Amplifier Evaluation Module
Internal depop circuitry to greatly reduce turn-on transients in outputs
Single channel, class D bridge-tied load (BTL) only operation
12 V operation
10 W BTL output into 4 Ω at 12 V
Low current consumption in shutdown/mute mode (20 µA/10 mA) ??
Internal gain set to 25 dB
IC shutdown, mute, and mode control inputs — TTL logic level
High efficiency
Class AB stereo headphone driver — capable of 50 mW into 32 Ω
Onboard stereo headphone output jack
CE tested and approved.
Quick and Easy Configuration With the TI Plug-N-Play Audio Amplifier
Evaluation Platform
Evaluation module is designed to simply plug into the platform,
automatically making all signal, control, and power connections
Platform provides flexible power options
Jumpers on the platform select power and module control options
Switches on the platform route signals
Platform provides quick and easy audio input and output connections
Platform Power Options
External 5-V – 15-V V
CC
supply inputs
External regulated V
DD
supply input
Socket for onboard 5 V/3.3 V V
DD
voltage regulator EVM
Onboard overvoltage and reverse polarity power protection
Platform Audio Input and Output Connections
Left and right RCA phono jack inputs
Miniature stereo phone jack input
Left and right RCA phono jack outputs
Left and right compression speaker terminal outputs
Miniature stereo headphone jack output