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 -2500 V rms for 1 Minute CSA Approved

Applications

• Telephone Ring Detector

• Digital Logic Ground Isolation

• Low Input Current Line Receiver

• Line Voltage Status Indicator–Low Input Power Dissipation

• Logic to Reed Relay Interface

• Level Shifting

• Interface Between Logic Families