"Activate the TPA6132A2 after all audio sources have been activated and their output voltages have settled. On power-down, deactivate the TPA6132A2 before deactivating the audio input source. The EN pin controls device shutdown: Set to 0.6 V or lower to deactivate the TPA6132A2; set to 1.3 V or higher to activate."
Do you have a recommended circuit for activating the amp after a delay, but quickly deactivating it when supply voltage falls to prevent pops? Circuits generally can't predict when power is going to be removed to turn off EN first.