We found this configuration in documentation from the 1980s. It applies to almost any operational amplifier and in this version requires a symmetrical power supply.
This protective circuit uses Shottky diodes on an International Rectifier PVI5033 and IRF7822...
This circuit was found in a 1958’s publication. It uses germanium transistor, availble that time....
It is an ideal circuit for troubleshooting a bench, in addition to testing devices after repair, with...