Found in an Analog Devices documentation from the 90s, this circuit uses operational amplifiers from the time. The power supply must be symmetrical.
This power supply can supply voltages from 3 to 9 V and is very useful on the bench. The maximum...
This circuit sources a Constant current to a load. The current is determined by R2. In the...
This circuit can shift the phase of a signal from 0 to 360º. FETs admit equivalents and the...