Texas Instruments SLOU082, Руководство пользователя

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Feature Highlights
1-2 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
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Internal depop circuitry to greatly reduce turn-on transients in outputs
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Single channel, class D bridge-tied load (BTL) only operation
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12 V operation
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10 W BTL output into 4
Ω
at 12 V
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Low current consumption in shutdown/mute mode (20
µ
A/10 mA) ??
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Internal gain set to 25 dB
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IC shutdown, mute, and mode control inputs — TTL logic level
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High efficiency
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Class AB stereo headphone driver — capable of 50 mW into 32
Ω
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Onboard stereo headphone output jack
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CE tested and approved.
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Quick and Easy Configuration With the TI Plug-N-Play Audio Amplifier
Evaluation Platform
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Evaluation module is designed to simply plug into the platform,
automatically making all signal, control, and power connections
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Platform provides flexible power options
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Jumpers on the platform select power and module control options
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Switches on the platform route signals
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Platform provides quick and easy audio input and output connections
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Platform Power Options
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External 5-V – 15-V V
CC
supply inputs
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External regulated V
DD
supply input
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Socket for onboard 5 V/3.3 V V
DD
voltage regulator EVM
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Onboard overvoltage and reverse polarity power protection
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Platform Audio Input and Output Connections
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Left and right RCA phono jack inputs
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Miniature stereo phone jack input
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Left and right RCA phono jack outputs
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Left and right compression speaker terminal outputs
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Miniature stereo headphone jack output