This shield circuit with an optical coupler was found in an 90s EDN. The circuit can be used with voltages from 0 to 600 V with the indicated component values.
April 2017 - Littelfuse's new two-way discrete TVS diodes for protection against ESD up to 30 kV...
This circuit was found in the September 1989 issue of Radio Electronics magazine. The circuit uses...
This circuit was found in the 2005 Linear Technology Linear Circuit Manual. It is a sensor with large...