Found in Linear Technology documentation from the 1980s, this circuit has an accuracy of 0.01%. The circuit uses components of the time.
This power supply protection circuit using a relay was found in a 1967 documentation. The...
The integrated circuit used in this 80's application is not common today. However, modern...
This circuit from a 1979 publication uses FETs which can be BF245 and integrated circuits, unlike...