Found in Linear Technology documentation, this circuit drains only 70 uA of the monitored circuit. The components used are from that time.
This grounding test circuit was found in an American 80's documentation. The circuit is for the...
This circuit was found in a 1987 edition of the United States' Hands-On Electronics magazine. The...
The circuit shown in the figure is characterized by stability and the use of a common component. This...