This circuit is from the Motorola Linear Databook of 1990 and can be implemented with other operational amplifiers. The power supply must be symmetrical.
This circuit, extensively explored in this section and in circuits on this site, is recommended to...
This circuit uses the 741 Operational Amplifier to drive two LEDs. The LEDs indicate the signal of...
This circuit was found in a 1980s documentation. The operational amplifier is of a common type at the...