Found in a manual of integrated circuits from the 90s, this circuit makes use of that time components. It is indicated to limit the current in 6 V chargers.
The operational amplifier is a type introduced at the time by RCA. The circuit is from a Radio...
Found in a 1967 documentation this circuit can be applied to any operational amplifier. Components...
This RCA commercial radio had its circuit published in Radio Electronics magazine in August 1959....