IL766B

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......................2.6 mW/°C Detector (Load Circuit) Collector-Emitter Breakdown Voltage.............. 60 V Collector-Base Breakdown Voltage................. 70 V Power Dissipation at 25°C Ambient ...........200 mW Derate Linearly from 25°C......................2.6 mW/°C Package UL Isolation Test Voltage (t=1 sec.) ....................................... 5300 VACRMS Dissipation at 25°C.....................................250 mW Derate Linearly from 25°C .....................3.3 mW/°C Creepage ................................................ 7 min mm Clearance................................................ 7 min mm Isolation Resistance VIO=500 V, TA=25°C ................................. 1012 Ω VIO=500 V, TA=100°C ...........