Texas Instruments TPA0253 - Manual (Page 8)

Feature Highlights
1-2 Introduction
1.1 Feature Highlights
The TI TPA0253 audio amplifier evaluation module and the TI plug-n-play
audio amplifier evaluation platform include the following features:
- TPA0253 mono 1-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 1 W output power into 8
Ω
at 5 V, BTL
J 0.3 W output power into 8
Ω
at 3 V, BTL
J Low current consumption in shutdown mode (1
µ
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 V
CC
supply inputs
J External regulated V
DD
supply input
J Socket for onboard 5 V/3.3 V V
DD
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