The transformer in this power supply can have a secondary winding from 1 to 15 A of current. Voltage is given by the zener diode. Transistor 2N3055 must be mounted on a good heat radiator.
This circuit was found in an old manual and can be applied to any operational amplifier. The power...
This simple control circuit was found in American documentation from the 1990s. | Clique na imagem...
The National Semiconductor LM675 operational amplifier can provide up to 3 A of output current. In the...