This circuit is from an Electronics World of 1968. The transistors are of the time and the power is supplied with a voltage of 40 V. The circuit is high fidelity.
This differentiating circuit applies to any operational amplifier. It operates with the negative...
This interesting circuit, found in a 1997 documentation, allows you to view the characteristic curves of...
We have in the figure a traditional amplifier configuration with operational amplifier. The source...