A 10uF capacitor in parallel with a 100nF capacitor between the power supply pins (VCC and GND) is recommended for proper decoupling.
Ensure the output current does not exceed 2.5A, and the output voltage does not exceed 24V. Also, keep the junction temperature below 150°C.
Keep the power supply traces short and wide, and use a ground plane to minimize electromagnetic interference (EMI). Place the decoupling capacitors close to the IC.
Yes, the TDA1518BQ can be used in a bridged amplifier configuration, but ensure the output stage is properly biased and the output current is within the recommended limits.
Use a heat sink with a thermal resistance of 10°C/W or lower, and ensure good airflow around the IC. Monitor the junction temperature and reduce the power supply voltage or output current if necessary.