
Isocom
DESCRIPTION
The IS4N45, IS4N46 are optically coupled isolators consisting of an infrared light emitting diode and a NPN silicon photo darlington which has an integral base-emitter resistor to optimise switching speed and elevated temperature characteristics in a standard 6pin dual in line plastic package. These devices are designed to equal the 4N45, 4N46 characteristics while providing greater voltage and current capability.
FEATURES
● Options :-
10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.
● High Isolation Voltage (5.3kVRMS,7.5kVPK)
● High Current Transfer Ratio ( 1500% typ.)
● High BVCEO( 55V min.)
● Internal base-emitter resistor minimizes output leakage
● Low input current 0.5mA IF
APPLICATIONS
● Telephone ring detector
● Digital logic ground isolation
● Low input current line receiver
● Logic to reed relay interface
● Level shifting
● Interface between logic families
● Line voltage status indicator - low input power dissipation