Texas Instruments MIXED SIGNAL PRODUCTS TPA0103 User Manual
Page 9
Feature Highlights
1-3
Introduction
1.1
Feature Highlights
The TI TPA0103 Audio Amplifier Evaluation Module and the TI Plug-N-Play
Audio Amplifier Evaluation Platform include the following features:
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TPA0103 Low-Voltage Audio Power Amplifier Evaluation Module
J
535-mW single-ended into 4
Ω
at 5 V L/R channels
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1.75-W bridge-tied load (BTL) into 4
Ω
at 5 V center channel
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3.3-V and 5-V operation
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Low distortion (< 0.25% THD+N at full power)
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Ultra-low current consumption in full shutdown mode
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Two sets of stereo inputs with internal MUX
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Module gain adjustable between approximately 2 and 22
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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, auto-
matically 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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Onboard 9-V battery
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External 5-V – 15-V DC 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