MOSFETs for the switching elements would eliminate any voltage losses and reduce current drain in the bias resistors (which can be much larger in value). Couldn't Q1 & Q2 be replaced by a single PNP or p-channel device?
MOSFETs for the switching elements would eliminate any voltage losses and reduce current drain in the bias resistors (which can be much larger in value). Couldn't Q1 & Q2 be replaced by a single PNP or p-channel device?