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IL755B Datasheet BIDIRECTIONAL INPUT DARLINGTON OPTOCOUPLER

Manufacturer: Siemens Semiconductor Group (now Infineon)

Overview: IL755B BIDIRECTIONAL INPUT DARLINGTON OPTOCOUPLER.

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General Description

The IL755B is a bidirectional input, optically coupled isolator consisting of two Gallium Arsenide infrared emitters and a silicon photodarlington sensor.

Maximum Ratings (at 25°C) Emitter (Drive Circuit) Continuous Forward Current .........................60 mA Power Dissipation at 25°C..........................100 mW Derate Linearly from 55°C....................1.33 mW/°C Detector Collector-Emitter Breakdown Voltage ..............60 V Emitter-Collector Breakdown Voltage ..............12 V Power Dissipation at 25°C Ambient ...........200 mW Derate Linearly from 25°C......................2.6 mW/°C Package Isolation Test Voltage (PK), t=1 sec..................................

5300 VACRMS Dissipation at 25°C.....................................250 mW Derate Linearly from 25°C(2) .................3.3 mW/°C Creepage ................................................

Key Features

  • Very High Current Transfer Ratio (500% min. ) IL755B-1: 750% at IF=2 mA, VCE=5 V IL755B-2: 1000% at IF=1 mA, VCE=5 V.
  • BVCEO >60 V.
  • Isolation Test Voltage, 5300 VACRMS.
  • AC or Polarity Insensitive Inputs.
  • No Base Connection.
  • High Isolation Resistance, 1012Ω.
  • Low Coupling Capacitance.
  • Standard Plastic DIP Package.
  • Underwriters Lab Approval #E52744.
  • VDE #0884 Available with Option 1.

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