This 5 V circuit was found in December 1978 Radio Electronics magazine. The power transistor must be mounted on a good heat sink.
This circuit protects an operational amplifier with respect to both current and voltage. The...
April 2017 - The new Maxim Integrated MAX20733 and 20745 switched regulators are available from...
The sensor for this Intersil circuit (1983 databook) is a common silicon transistor. The trimpot...