Testing for failure with a multimeter is only partially effective, whereas a dedicated optocoupler testing circuit provides ...

In isolated power supplies, optocouplers pass the feedback signal across the isolation boundary. Optocouplers contain both a light-emitting diode (LED) and a photo detector. Current flowing through ...

A BGA-packaged optocoupler from Fairchild Semiconductor offers the smallest form factor for a safety-rated device of this type. The FODB100 Microcoupler, a single-channel optocoupler with a transistor ...

The importance of signal isolation in high-voltage design The difference between optocouplers and opto-emulators Details on TI’s silicon dioxide (SiO 2) isolation technology Isolation is invaluable in ...