Part Number: TPA3126D2
I'm working on an amplifier using the TPA3126 in BTL operation. I'm running it off of a 24VDC rail. At all times the input signal and power rail look clean. If I put in a 700mVrms input signal to the amp, the output waveform looks clean.
If I bump up the input to about 800mVrms I get the following waveform:
The schematic for the amplifier is identical to the schematic of the EVM board.
I will also note that the amplifier is going through a thermal cycle, that's set up for self recovery while both waveforms were created.
Any ideas?