Im working on building an ultrasound driver for a research.
I found one online that seems to be well documented. It is basically a class D audio amplifer. There are two figures given in this pdf below. Figure 1 is the main core of the circuit...
hello
Im trying to build an ultrasound transducer driver.
The load is a RLC circuit that resonates around 1.5mhtz, this is 20ohms in series wtih 1.8uh and then 9.9nf. The C is the transducer.
The load in either in the common source or drain configuration of the power mosfet in not amplfying...