The Differential OPAMP Amplifier
https://www.electronics-lab.com/article/the-differential-opamp-amplifier/
Introduction In the previous tutorials, we talked about the inverting op-amp and non-inverting op-amp, we considered configurations that take a single input on either pin “-” or “+” of the operational amplifier, while the other pin is grounded. However, it is possible, as we will see during this article, to supply both inputs of an […]