This is the traditional voltage follower configuration with the 741 operational amplifier. The circuit is from 1976 documentation and the power supply must be symmetrical from 6 to 15 V.
This power supply that can supply current according to the LEC is suitable for small projects. The LED...
Obtained in an American documentation from 1976, this circuit has a constant current source for...
This two-transistor output stage source currents up to 100 mA to a load using the 2N3906, but can...