The recommended operating voltage range for the TDA7056AT is 4.5V to 18V, although it can operate up to 20V with reduced performance.
To ensure proper biasing, connect a 1kΩ to 10kΩ resistor between the VCC pin and the GND pin, and a 10nF to 100nF capacitor between the VCC pin and the GND pin to decouple the power supply.
The maximum power dissipation of the TDA7056AT is 1.5W, but this can be increased to 2.5W with proper heat sinking and thermal management.
To configure the TDA7056AT for stereo operation, connect the LOUT and ROUT pins to separate speakers or loads. For mono operation, connect the LOUT and ROUT pins together and to a single speaker or load.
The BTL configuration allows the TDA7056AT to drive a speaker or load in a bridge-tied configuration, which provides higher power output and improved efficiency compared to a single-ended configuration.