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Texas Instruments MIXED SIGNAL PRODUCTS TPA0103 User Manual

Page 9

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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

at 5 V L/R channels

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1.75-W bridge-tied load (BTL) into 4

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