Description
LA211 photocoupler is an optically coupled pair employing
a GaAs infrared LED and a silicon NPN phototransistor.
Features
•SOP package 4 Pin type in miniature design
•80% minimum current transfer ratio
•2500Vrms Input /Output Isolation
Applications
•Telephones
•Programmable controllers
•System appliances, measuring instruments.
•Signal transmission between circuits of different potentials and impedances.