Other Parts Discussed in Thread: TPA3220
Tool/software:
I have an application for driving a Piezoelectric transducer that requires up to 50 watt RMS output power with sine wave excitation up to 40Khz. There are lots of Class D audio amplifiers that would work if only they could go 2X higher output bandwidth. I am wondering if one of the TI PWM output motor drivers could be used as a general purpose class D power amplifier at 2X audio frequencies. Please let me know if anyone has ideas for this.