Feature Highlights - Texas Instruments TPA721 User Manual

Feature Highlights

1.1 Feature Highlights
The TI TPA721 MSOP audio amplifier evaluation module and the TI
plug-n-play audio amplifier evaluation platform include the following features:
1-2
TPA721 Low-Voltage Audio Power Amplifier Evaluation Module
J
Single channel, bridge-tied load (BTL)
J
3.3-V and 5-V operation
J
700-mW output power into 8 Ω at 5 V, BTL
J
Internal depop circuitry
J
Internal thermal and short-circuit protection
J
Module gain is set at –4 V/V in BTL mode, –2 V/V in SE mode
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
Onboard 9-V battery
J
External 5-V – 15-V (V
J
External regulated V
DD
J
Socket for onboard 5-V/3.3-V V
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
) supply inputs
CC
supply input
voltage regulator EVM
DD
Introduction