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IL766B
BIDIRECTIONAL INPUT OPTOCOUPLER
FEATURES • Very High Current Transfer Ratio IL766B-1: 400% at IF=1 mA, VCE=5 V IL766B-2: 900% at IF=0.5 mA, VCE=5 V • Internal RBE for Better Stability • BVCEO >60 V • Isolation Test Voltage, 5300 VACRMS • AC or Polarity Insensitive Inputs • No Base Connection • High Insulation Resistance, 1011Ω Typical • Standard Plastic DIP Package • Underwriters Lab File #E52744 DESCRIPTION The IL766B 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..........................200 mW Derate Linearly from 55°C......................2.