tda8920bj?

I have absolutely no idea what you are trying to say as I do not speak Gibberish.

All I can tell you is that the TDA8920B is a high efficiency class-D audio power amplifier with very low dissipation, offering a typical output power of 2 x 100 W

More data here:

http://www.nxp.com/products/media-and-audio-processing/audio-amplifiers/class-d/2-x-100-w-class-d-power-amplifier:TDA8920BJ

Anon
July 2016