This setting is valid for other transconductance operational amplifiers. The circuit is from Motorola's 1990 Linear Databook. The power supply must be symmetrical.
This mixer configuration with the 741 operational amplifier can be found on several other circuits in...
The idea of this circuit is to use an AM radio with headphones to receive sound signals...
The purpose of this circuit is to trigger a lighting system when it becomes dark. The circuit...