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 equation provided in the datasheet to calculate the optimal gain setting for your specific application.
The maximum power dissipation of the TPA6020A2RGWR is 2.5W. However, this value can be affected by the ambient temperature, PCB layout, and other factors. TI recommends following the thermal design guidelines in the datasheet to ensure reliable operation.
Yes, the TPA6020A2RGWR can be used in a bridged configuration to increase the output power. However, TI recommends following the specific bridging configuration guidelines in the datasheet to ensure proper operation and to avoid damage to the device.
TI recommends using voltage surge protectors and undervoltage protection circuits to protect the TPA6020A2RGWR from overvoltage and undervoltage conditions. The specific protection circuitry required will depend on the application and the voltage supply used.