Texas Instruments TPA0243 manual Feature Highlights, Introduction

Feature Highlights

1.1 Feature Highlights

The TI TPA0243 audio amplifier evaluation module and the TI plug-n-play audio amplifier evaluation platform include the following features:

-TPA0243 mono 2-W audio power amplifier with stereo headphone drive evaluation module

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

J Internal summing of left and right channels to generate mono signal

J 2 W output power into 4 Ω at 5 V, BTL

J 0.6 W output power into 4 Ω at 3 V, BTL

J Low current consumption in shutdown mode (1 ∝A)

J Stereo headphone drive

-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 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 Mono (right) RCA phono jack output

J Mono (right) compression speaker terminal output

J Miniature stereo headphone jack output

1-2 Introduction