According to TI's application notes, a 10uF ceramic capacitor and a 1uF ceramic capacitor in parallel, placed close to the power pins, are recommended for power supply decoupling.
The gain setting depends on the input signal level and the desired output power. TI recommends using the gain calculation formula provided in the datasheet, and adjusting the gain resistors accordingly.
The maximum power dissipation of the TPA6130A2RTJT is 2.5W, according to the datasheet. However, this value can be affected by the ambient temperature, PCB layout, and other factors.
Yes, the TPA6130A2RTJT can be used in a bridged configuration to increase the output power. However, this requires careful consideration of the output stage and load impedance to avoid overheating and oscillation.
TI recommends using voltage regulators and overvoltage protection circuits to ensure the TPA6130A2RTJT operates within its recommended voltage range (4.5V to 15V).