Texas Instruments TPA0242 manual Feature Highlights

Feature Highlights

1.1 Feature Highlights

The TI TPA0242 audio amplifier evaluation module and the TI plug-n-play audio amplifier evaluation platform include the following features:

-TPA0242 stereo 2-W audio power amplifier evaluation module

J Internal depop circuitry to minimize transients in outputs

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

J 2 W per channel output power into 3 Ω at 5 V, BTL

J Low current consumption in shutdown mode (150 µA)

J Internal input MUX selects among two sets of stereo inputs

J DC voltage volume control from +20 dB to ±40 dB, and a ±85 dB mute

J Differential stereo inputs

J PC Beep input

-Quick and easy configuration with the TI plug-n-play audio amplifier evalu- ation 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 on-board 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

1-2 Introduction