Hello,
I have TPA3116D2 Amplifier, after finish create the circuit, its working goods, the sound is good.
i try to connect the input of amplifier to my preamplifier, but suddenly i make mistake, i connect one of left input to +15V.
After that my left speaker start popping. i guess my ic was shutdown, try to start by insert zero to pin2, there was not solve problem.
after i check, Pin9 and Pin 10 of TPA3116 IC was connected, even when i disconnect the ic from pcb then measure pin 9 and pin10 by multimeter, its always connected. my question is it means my ic broken? or it was shutdown? thank you