Texas Instruments TPA102 MSOP manual Features, Introduction

Platform power options Onboard 9-V battery

External 5-V – 15-V (VCC) supply inputs External regulated VDD supply input

Quick and easy configuration with the TI plug-n-play audio amplifier Jevaluation 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

Features

1.1 Features

The TI TPA102 MSOP audio amplifier evaluation module and the TI -plug-n-play audio amplifier evaluation platform include the following features:

TPA102 MSOP stereo audio power amplifier evaluation module

Dual channel, single-ended operation

150 mW output power into 8 Ω at 5 V

J2.5-V to 5.5-V operation

Very low distortion — THD+N is less than 0.01% at 1 kHz and less than 0.03% from 20 Hz to 20 kHz into 10-kΩloads, less than 0.02% at 1 kHz and less than 0.4% from 20 Hz to 20 kHz into 32-Ωloads, and less than 0.05% at 1 kHz and less than 0.8% from 20 Hz to 20 kHz into 8-Ωloads

Extremely low current consumption in shutdown mode

JInternal thermal and short-circuit protection

-Internal pop reduction circuitry

JSwitches on the platform route signals

-Platform provides quick and easy audio input and output connections

JSocket for onboard 5-V VDD 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

JLeft and right compression speaker terminal outputs Miniature stereo headphone jack output

1-2 Introduction