XPCB-12BT Audio Amplifier Evaluation Board
Overview
The XPCB-12BT is a stereo Class D audio amplifier evaluation board based on the STMicroelectronics TDA7492P IC. It delivers up to 25W per channel into 8-ohm loads and operates from a wide supply voltage range of 8V to 26V. The board includes integrated Bluetooth V2.1 connectivity for wireless audio streaming applications.
Why Choose This Part
This board provides a high efficiency of 90 percent, reducing the need for large heatsinks in compact enclosures. It features comprehensive protection against short-circuits and thermal overloads, and the differential inputs help minimize common-mode noise in the signal path.
Applications
Key Specifications
Getting Started
Connect a DC power supply between 8V and 26V to the power terminals and attach 8-ohm speakers to the dual output channels. Pair a Bluetooth-enabled source to the V2.1 module to begin streaming audio, or utilize the differential inputs for wired signals. Standby and mute functions are available to manage power consumption and output state.



