This detector with ultra-low deviation was found in an American documentation from the 90s. Operational amplifiers are from that time. The power supply must be symmetrical.
We found this circuit in the Radio Electronics magazine of February 1993. The main integrated...
Found in old American documentation, this circuit that can be used as a shield, activates two...
This circuit is more sensitive than the previous one (CB4118E) for using a full wave detector. The...