Texas Instruments TPA0103 manual Feature Highlights

Feature Highlights

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:

-TPA0103 Low-Voltage Audio Power Amplifier Evaluation Module

J 535-mW single-ended into 4 Ω at 5 V L/R channels

J 1.75-W bridge-tied load (BTL) into 4 Ω at 5 V center channel

J 3.3-V and 5-V operation

J Low distortion (< 0.25% THD+N at full power)

J Ultra-low current consumption in full shutdown mode

J Two sets of stereo inputs with internal MUX

J Module gain adjustable between approximately 2 and 22

-Quick and Easy Configuration with The TI Plug-N-Play Audio Amplifier Evaluation Platform

J Evaluation module is designed to simply plug into the platform, auto- matically making all signal, control, and power connections

J Platform provides flexible power options

J Jumpers on the platform select power and module control options

J Switches on the platform route signals

J Platform provides quick and easy audio input and output connections

-Platform Power Options

J Onboard 9-V battery

J External 5-V ± 15-V DC VCC supply inputs

J External regulated VDD supply input

J Socket for onboard 5 V/3.3 V VDD voltage regulator EVM

J Onboard overvoltage and reverse polarity power protection

-Platform Audio Input and Output Connections

J Left and right RCA phono jack inputs

J Miniature stereo phone jack input

J Left and right RCA phono jack outputs

J Left and right compression speaker terminal outputs

J Miniature stereo headphone jack output

Introduction 1-3