Hi,
I've just come across an issue related to BTL configuration of tpa3122d2 power amplifier.
I configure it as BTL mode except that i ground the minus input, which means i only one channel input signal.
i power the circuit with 15V power supply and there is no sound output.
i checked the circuit connection and it seems not an issue with routing.
not sure if it has something to do with the fact i only used one input signal and ground another.
does anyone have similar experience or know what the problem is ?
Cheers
Jensen