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, 1011 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 25C) Emitter (Drive Circuit) Continuous Forward Current .........................60 mA Power Dissipation at 25C..........................200 mW Derate Linearly from 55C......................2.6 mW/C Detector (Load Circuit) Collector-Emitter Breakdown Voltage.............. 60 V Collector-Base Breakdown Voltage................. 70 V Power Dissipation at 25C Ambient ...........200 mW Derate Linearly from 25C......................2.6 mW/C Package UL Isolation Test Voltage (t=1 sec.) ....................................... 5300 VACRMS Dissipation at 25C.....................................250 mW Derate Linearly from 25C .....................3.3 mW/C Creepage ................................................ 7 min mm Clearance................................................ 7 min mm Isolation Resistance VIO=500 V, TA=25C ................................. 1012 VIO=500 V, TA=100C ............................... 1011 Storage Temperature................... -55C to +150C Operating Temperature ................-55C to +100C Lead Soldering Time at 260C .................... 10 sec.
4 Typ. .018 (0.45) .022 (0.55) Dimensions in inches (mm) 3 .248 (6.30) .256 (6.50) 4 5 6 2 1 Pin One ID. Anode/ Cathode 1 Cathode/ Anode 2 NC 3
6 NC 5 Collector 4 Emitter
.335 (8.50) .343 (8.70) .039 (1.00) Min. .300 (7.62) Typ. .130 (3.30) .150 (3.81) 18 Typ. .020 (.051) Min. .031 (0.80) .035 (0.90) .100 (2.54) Typ. .010 (.25) .014 (.35) .300 (7.62) .347 (8.82) .110 (2.79) .150 (3.81)
Characteristics (TA=25C)
Symbol Emitter Forward Voltage Detector Breakdown Voltage Collector-Emitter Leakage Current Collector-Emitter Package Current Transfer Ratio IL766B-1 IL766B-2 Saturation Voltage, Collector-Emitter Turn-On,Turn-Off Time VCEsat ton, toff 200 CTR 400 900 1.0 % % V s IF= 1 mA, VCE=5 V IF= 0.5 mA, VCE=5 V IC=10 mA, IF= 10 mA VCC=5 V, IF= 2 mA, RL=100 ICEO 1.0 100 nA VCE=10 V, IF=0 BVCEO 60 V IC=1 mA, IF=0 VF 1.25 1.5 V IF= 10 mA Min. Typ. Max. Unit Condition
5-1
|
