We find this circuit in an Electronic Design of the 90s. The used integrated circuit admits equivalents and next to the diagram are given the formulas for the calculation of the components used.
We found this circuit in an old American publication. The circuit is designed to measure the...
The integrated audio amplifier used in this project is not very common today, but more modern...
The circuit presented is from the Motorola Linear Databook of 1990. The integrated circuit is a...