This circuit protects an operational amplifier with respect to both current and voltage. The circuit is from American documentation and can be applied to almost any operational.
In a bistable circuit, as shown in the figure, we use two sensors. When one of them is touched, the...
This circuit was found in a 90s EDN. It activates a protection relay in case of reversing the...
This circuit was found in an Electronics World of 1969. The circuit has a drain current of...