Texas Instruments SLOU025 manual Features, Introduction

Features

1.1 Features

The TI TPA122 MSOP Audio Amplifier Evaluation Module and the TI Plug-N-Play Audio Amplifier Evaluation Platform include the following features:

-TPA122 MSOP Stereo Audio Power Amplifier Evaluation Module

J Dual channel, single-ended operation

J 150-mW output power into 8 Ω at 5 V

J 2.5-V to 5.5-V operation

J Very low distortion Ð THD+N is less than 0.006% @ 1 kHz and less than 0.07% from 20 Hz to 20 kHz into 10-kΩloads; less than 0.02% @ 1 kHz and less than 0.4% from 20 Hz to 20 kHz into 32-Ωloads; and

less than 0.05% @ 1 kHz and less than 0.8% from 20 Hz to 20 kHz into 8-Ωloads

J Extremely low current consumption in shutdown mode

J Internal thermal and short-circuit protection

J Internal pop reduction circuitry

-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, automatically 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 (VCC) supply inputs

J External regulated VDD supply input

J Socket for on-board 5-V VDD voltage regulator EVM

J On-board 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

1-2 Introduction