IL766 DUAL CHANNEL ILD766 SINGLE CHANNEL BIDIRECTIONAL INPUT DARLINGTON OPTOCOUPLERS FEATURES • Internal RBE for Better Stability • High Current Transfer Ratios, VCE=5 V IL/ILD766-1: 500% at IF=2 mA IL/ILD766-2: 500% at IF=1.0 mA • BVCEO >60 V • AC or Polarity Insensitive Inputs • Built-In Reverse Polarity Input Protection • Industry Standard DIP Package • Underwriters Lab File #E52744 Dimensions in inches (mm) 4 Single Channel 6 Base Cathode/ Anode 2 5 Collector 6 Pin One I.D. .335 (8.50) .343 (8.70) NC 3 4 Emitter .300 (7.62) Typ. .130 (3.30) .150 (3.81) 4° Typ. 18° Typ. .010 (.25) .014 (.35) .300 (7.62) .347 (8.82) .020 (.051) min. .031 (0.80) .035 (0.90) .100 (2.54) Typ. .018 (0.45) .022 (0.55) The IL766 are single channel optocouplers. The ILD766 has two isolated channels in a single DIP package. They are designed for applications requiring detection or monitoring of AC signals. .110 (2.79) .150 (3.81) Pin One ID. 4 3 2 Anode/ Cathode Cathode/ Anode Anode/ Cathode Cathode/ Anode 1 .255 (6.48) .268 (6.81) Maximum Ratings Package Isolation Test Voltage (t= 1 sec.)................... 7500 VACPK/5300 VACRMS Isolation Resistance TA=25°C........................................................≥1012 Ω TA=100°C .....................................................≥1011 Ω Total Power Dissipation at 25°C Ambient (LED Plus Detector) Single Channel ....................................... 250 mW Dual Channel.......................................... 400 mW Derate Linearly from 25°C Single Channel ................................... 3.3 mW/°C Dual Channel .................................... 5.3 mW/°C Creepage ............................................... 7 mm min. Clearance............................................... 7 mm min. Comparative Tracking Index per DIN IEC 112/VDE303, part 1 ......................... 175 Storage Temperature.................... –55°C to +150°C Operating Temperature ................ –55°C to +100°C Lead Soldering Time at 260°C.................... 10 sec. 5 Anode/ Cathode 1 .039 (1.00) min. The IL/ILD766 are bidirectional input optically coupled isolators. They consist of two Gallium Arsenide infrared emitting diodes coupled to a silicon NPN photodarlington per channel. Detector (Each Channel) Collector-Emitter Breakdown Voltage .............. 60 V Collector-Base Breakdown Voltage ................. 70 V Power Dissipation at 25°C ......................... 100 mW Derate Linearly from 25°C ................... 1.33 mW/°C 1 .248 (6.30) .256 (6.50) DESCRIPTION Emitter (Each Channel) Continuous Forward Current .........................60 mA Power Dissipation at 25°C Single Channel ....................................... 200 mW Dual Channel............................................ 90 mW Derate Linearly from 25°C Single Channel ................................... 2.6 mW/°C Dual Channel...................................... 1.2 mW/°C 2 3 5 Dual Channel 6 7 8 .379 (9.63) .390 (9.91) 1 8 Emitter 2 7 Collector 3 6 Collector 4 5 Emitter .305 Typ. (7.75) Typ. .030 (.76) .130 (3.30) .045 (1.14) .150 (3.81) 4° Typ. .030 (.76 ) .040 (1.02) .018 (.46) .022 (.56) 3°–9° 10° Typ. .115 (2.92) .135 (3.43) .008 (.20) .012 (.30) .100 (2.54)Typ. Electrical Characteristics (TA=25°C) Sym Min Typ Max. Unit Condition 1.2 1.5 V IF=±10 mA V V IC=1 mA IC=10 µA 100 nA VCE=10 V 1.0 V IF=±10 mA, IC=10 mA 500 % 500 % IF=±2 mA, VCE=5 V IF=±1.0 mA, VCE=5 V VCC=10 V, IF=±2 mA, RL=100 Ω Emitter Forward Voltage VF Detector Breakdown Voltage, Collector-Emitter Collector-Base Leakage Current, Collector-Emitter BVCEO BVCBO 60 60 ICEO 75 90 10 Package Saturation Voltage, Collector-Emitter DC Current Transfer Ratio IL766/ILD766-1 IL766-2 Rise Time, Fall Time 5–1 VCEsat CTR 100 µs Figure 1. Input characteristics Figure 4. ICEO at VCE=10 V versus temperature Figure 5. Tr versus forward current NCTRce-Normalized CTR Figure 2. Transistor current versus voltage 10 Normalized @ If=10ma Ta=25°C Vce=5V 1 Vce=1V .1 .01 .1 1 10 If- LED current - ma 100 Figure 6. Normalized CTR versus forward current Figure 3. Transistor output current versus voltage 30 Trise (µs) RL=1k 20 10 RL=10k 0 1 10 If-LED current - ma IL/ILD766 5–2 Figure 7. Saturated switching characteristics measurements–schematic and waveform Figure 10. Toff versus forward current 700 VCC=10 V 600 500 RL Toff (µs) F=10 KHz, DF=50% VO RL=10k 400 300 RL=1k 200 IF=2 mA 100 IF 0 1 10 Figure 11. Tphl versus forward current tD tR VO If-LED current - ma 30 tPLH 20 VTH=1.5 V tF Ton (µs) tS tPHL RL=1k 10 Figure 8. Tfall versus forward current RL=10k 600 Tfall (µs) 500 0 1 RL=10k 400 300 If-LED curre nt - ma 10 Figure 12. Tplh versus forward current 400 200 RL=1k 100 Tplh (µs) 300 0 1 10 If-LED Current - ma Figure 9. Ton versus forward current RL=10k 200 100 RL=1k 20 0 1 Tphl (µs) RL=1k If-LED curre nt - ma 10 10 RL=10k 0 1 10 If-LED curre nt - ma IL/ILD766 5–3