The circuit is from the 1990 Motorola Linear Databook. The circuit can be implemented with other operational amplifiers. The power supply must be symmetrical.
This circuit was obtained in an English publication of 1975. It is a regulator circuit for...
This circuit triggers a load that depends on the characteristics of the transistor when we touch...
The original version of this circuit was suggested by an old Radio Electronics (1990). The circuit can be...