Texas Instruments TPA 311 manual Feature Highlights, Introduction

Feature Highlights

1.1 Feature Highlights

The TI TPA311 Audio Amplifier Evaluation Module and the TI Plug-N-Play Audio Amplifier Evaluation Platform include the following features:

-TPA311 Low-Voltage Audio Power Amplifier Evaluation Module

J Single channel, bridge-tied load (BTL) or single-ended operation

J 3.3-V and 5-V operation

J 350 mW output power into 8 Ω at 5 V, BTL

J Ultra-low current consumption in shutdown/mute mode

J Internal thermal and short-circuit protection

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 On-board 9-V battery

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

J External regulated VDD supply input

J Socket for on-board 5 V/3.3 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

Introduction 1-3