Found in Analog Devices documentation from the 1980s, this circuit provides an output voltage that is the square root of the input voltage.
This circuit uses old germanium transistors because it was found in an old magazine from 1973....
This logic level indicator also indicates the presence of pulsating signals through a third LED. It...
This circuit is from the 1990 Motorola Linear Databook, which can be developed with more modern...