This circuit is from LinearTechnology Applications of 1997. The circuit uses components of the time used to raise the voltage of a battery from 3 to 6 V.
This circuit is based on the light comparison of two LDR sensors. We found it in a 90s Popular...
This circuit was found in a 1975 documentation. Operational amplifiers must have a symmetrical source and...
This configuration can be applied to other transconductance operationals. The circuit has a gain...