The circuit is from the 1990 Motorola Linear Databook. The circuit can be implemented with other operational amplifiers. The power supply must be symmetrical.
We found this circuit in the 1972 RCA power transistors manual. The transistors admit equivalents and...
This circuit shows how to use a fixed 5 V regulator on a variable 1 A source. The integrated...
September 2017 - This new integrated circuit, which facilitates the design of PWM dimmers, can now be...