The operational amplifier using this 80's circuit is a double 741 of the time. The circuit may be changed to operate in other frequency ranges. The power supply need not be symmetrical.
![](/images/stories/cir/223012302023_144530_0001.gif)
The operational amplifier using this 80's circuit is a double 741 of the time. The circuit may be changed to operate in other frequency ranges. The power supply need not be symmetrical.