Texas Instruments SLOU020A - Manual (Page 8)

Feature Highlights
1-2 Introduction
1.1 Feature Highlights
The TI TPA311 MSOP audio amplifier evaluation module and the TI
plug-n-play audio amplifier evaluation platform include the following features:
- TPA311 Low-Voltage Audio Power Amplifier Evaluation Module
J Single channel, bridge-tied load (BTL) or single-ended operation
J 3.3-V and 5-V operation
J 350 mW output power into 8
Ω
at 5 V, BTL
J Ultra-low current consumption in shutdown/mute mode
J Internal thermal and short-circuit protection
J Module gain adjustable between approximately 2 and 22
- 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, auto-
matically 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
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 Left and right RCA phono jack outputs
J Left and right compression speaker terminal outputs
J Miniature stereo headphone jack output