The maximum power dissipation of the TDA7297SA is 20W, but it can be increased to 30W with proper heat sinking.
To protect the TDA7297SA from overheating, ensure good heat sinking, use a thermal interface material, and implement thermal shutdown or overtemperature protection in your design.
The recommended operating voltage range for the TDA7297SA is 12V to 24V, but it can operate from 10V to 26V with reduced performance.
Yes, the TDA7297SA can be used in a bridged amplifier configuration, but ensure that the total power supply voltage does not exceed 52V and the output power is within the device's rating.
To minimize EMI, use a good PCB layout, decouple the power supply, use a common-mode choke, and ensure proper grounding and shielding in your design.