Description

The 4N45/46 optocouplers contain a GaAsP light emitting diode optically coupled to a high gain photodetector IC.

Features

• High current transfer ratio – 1500 typical

• Low input current requirement – 0.5 mA

• Performance guaranteed over 0°C to 70°C temperature range

• Internal base-emitter resistor minimizes output leakage

• Gain-bandwidth adjustment pin

• Safety approval

UL Recognized -3750 V rms for 1 minute

CSA Approved IEC/EN/DIN EN 60747-5-2

Applications

• Telephone ring detector

• Digital logic ground isolation

• Low input current line receiver

• Line voltage status indicator–low input power dissipation

• Logic to read relay interface

• Level shifting

• Interface between logic families