Feature Highlights
1-2
Introduction
1.1
Feature Highlights
The TI TPA741 MSOP audio amplifier evaluation module and the TI
plug-n-play audio amplifier evaluation platform include the following features:
TPA741 Low-Voltage Audio Power Amplifier Evaluation Module
Single channel, bridge-tied load (BTL)
2.5-V and 5.5-V operation
700-mW output power into 8
Ω
at 5 V, BTL
Internal depop circuitry
Internal thermal and short-circuit protection
Module gain is set at –4 V/V in BTL mode, –2 V/V in SE mode
Differential signal inputs
Quick and Easy Configuration with The TI plug-n-play audio amplifier
evaluation platform
Evaluation module is designed to simply plug into the platform,
automatically making all signal, control, and power connections
Platform provides flexible power options
Jumpers on the platform select power and module control options
Switches on the platform route signals
Platform provides quick and easy audio input and output connections
Platform Power Options
Onboard 9-V battery
External 5-V–15-V (V
CC
) supply inputs
External regulated V
DD
supply input
Socket for onboard 5-V/3.3-V V
DD
voltage regulator EVM
Onboard overvoltage and reverse polarity power protection
Platform Audio Input and Output Connections
Left and right RCA phono jack inputs
Miniature stereo phone jack input
Left and right RCA phono jack outputs
Left and right compression speaker terminal outputs
Miniature stereo headphone jack output
