This circuit was found in the March 1995 issue of Electronics Now magazine. The circuit requires a symmetrical power supply, and the FET is a common general-purpose type.
This voltage amplifier with operational amplifier was found in an old documentation. However, it can...
Found in Electronics Now from the 90s, this circuit can use any general-purpose transistor. The power...
This circuit is from Motorola's 1990 Linear Databook. The transistors allow equivalents and the...