This circuit was found in documentation from the 90s. The operational amplifier is NE5514, which is uncommon today. The configuration can be adapted to use modern components.
This 50 kHz to 250 W circuit was found in an old RCA documentation. The transformer is a...
July 2017 - Texas Instruments' new bidirectional current controllers LM5170-Q1 for power...
Found in American documentation from the 1980s, this circuit can generate signals from 50 kHz to...