This circuit switches power loads with audio signals. The circuit is from a Popular Electronics from the 90s. The components can be changed depending on the signal used.
Texas Instruments UCC21225A is available from Mouser Electronics. It is an isolated gate driver...
We found this circuit with very high input resistance in an old documentation. The circuit is still...
This configuration was found in a 1976 publication. The outputs of the logic circuits are applied to...