Found in an Analog Devices documentation from the 90s, this circuit uses operational amplifiers from the time. The power supply must be symmetrical.
We found this circuit in a 1965 publication by General Electric. The zener is 8.2 V x 1 W and the...
Other operational amplifiers series, such as the MC34072, MC34074, MC35071, MC35072, MC35074 d...
This circuit uses an unusual Motorola voltage reference. Other manufacturers also provide this...