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4N45 - High Gain Darlington Output Optocouplers

General Description

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

Key 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.

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Datasheet Details

Part number 4N45
Manufacturer HP
File Size 215.56 KB
Description High Gain Darlington Output Optocouplers
Datasheet download datasheet 4N45 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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High Gain Darlington Output Optocouplers Technical Data 4N45 4N46 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 Description The 4N45/46 optocouplers contain a GaAsP light emitting diode optically coupled to a high gain photodetector IC.