We found this circuit in the 1990 Motorola Linear Databook. The circuit must use symmetric source and has 10times the voltage gain.
We found this circuit in an old Argentine publication from the 1970s. The transistor can be the...
This very low power amplifier is designed by Amperex for hearing aids. It is based on TAA370 which is...
This 50 kHz oscillator makes use of a CTUJ, complementary unijunction transistor. The circuit is...