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| MOC8050 PHOTODARLINGTON OPTOCOUPLER FEATURES * High Current Transfer Ratio 500% at 50 mA Output * High Collector to Emitter Breakdown Voltage: 80 V Min. * High Isolation Voltage VISO=5300 VACRMS * Base Lead Not Connected * Solid State Reliability * Standard DIP Package * Underwriters Lab File #E52744 V * VDE 0884 Availablle with Option 1 DE Package Dimensions in inches (mm) Pin One ID. 3 .248 (6.30) .256 (6.50) 4 5 6 2 1 Anode Cathode NC 1 2 3 6 5 4 Base Collector Emitter .335 (8.50) .343 (8.70) .039 (1.00) min. 4 typ. .018 (0.45) .022 (0.55) .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) DESCRIPTION The MOC8050 is an optically coupled isolator with a Gallium Arsenide infrared emitter and a silicon photodarlington sensor. Switching can be achieved while maintaining a high degree of isolation between driving and load circuits, with no cross talk between channels. These optocouplers can be used to replace reed and mercury relays with advantages of long life, high speed switching and elimination of magnetic fields. Maximum Ratings Emitter Peak Reverse Voltage ........................................ 3 V Continuous Forward Current .........................60 mA Power Dissipation at 25C........................... 100 mW Derate Linearly from 25C .................... 1.33 mW/C Detector Collector-Emitter Reverse Voltage..................... 80 V Collector Load Current ................................125 mA Power Dissipation at 25C Ambient ............ 150 mW Derate Linearly from 25C ...................... 2.0 mW/C Package Total Package Dissipation at 25C .............. 250 mW Derate Linearly from 25C ...................... 3.3 mW/C Isolation Test Voltage.......................... 5300 VACRMS Isolation Resistance VIO=500 V, TA=25C .................................. 1012 VIO=500 V, TA=100C ................................ 1011 Creepage Path ....................................... 8 mm min. Clearance Path........................................ 7 mm min. Comparative Tracking Index .............................. 175 Storage Temperature Range ......... -55C to +125C Operating Temperature Range...... -55C to +100C Lead Soldering Time at 260C ..................... 10 sec. Electrical Characteristics (TA=25C) Parameter Emitter Forward Voltage Reverse Current Capacitance Detector Collector-Emitter Breakdown Voltage Collector-Emitter Leakage Current Emitter-Collector Breakdown Voltage Package Current Transfer Ratio Collector-Emitter Saturation Voltage Symbol Min. Typ. Max. Unit Condition VF IR CO 1.25 0.1 25 1.5 10 V A pF IF=20 mA VR=3.0 V VR=0 IC=10 A BVCEO 80 V ICEO VECO 5.0 25 8.0 1000 nA V VCE=60 V IF=0 IC=10 A CTR VCEsat VISO 500 0.9 5300 1.0 % V IF=10 mA VCE=1.5 V IC=50 mA IF=50 mA Isolation Test Voltage Coupling Capacitance Rise Time Fall Time VACRMS 1 sec., 60 Hz CISOL Tr Tf 0.5 10 35 pF s s VCC=13.5 V IF=50 mA RL=100 5-219 Figure 1. Forward voltage vs. forward current 1.4 Figure 5. Typical Ic vs. Vce (sat. region) 100 Ic-Collector Current VF - Forward Voltage - V 1.3 1.2 1.1 1.0 0.9 0.8 0.7 .1 Ta = -55C Ta = 25C 10 IF=10 mA IF=5 mA .1 IF=1 mA .01 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1 Ta = 85C 1 10 IF - Forward Current - mA 100 Vce-Collector to Emitter Voltage Figure 2. Typical Ic vs. Vce 100 Ic-Collector Current 80 60 40 IF=5 mA 20 IF=1 mA 0 0 1 2 3 4 5 Vce-Collector to Emitter Voltage Figure 6. Typical Iceo vs. temperature 10000 1000 Iceo in nA IF=10 mA 100 10 1 .1 20 30 40 50 60 Temperature in C 70 80 Figure 3. Typical Ic vs. Vce vs. temperature 8 Ic-Collector Current 25C 6 4 2 0 0 1 2 3 4 Vce Collector-Emitter Voltage 5 50C 75C Figure 7. Low to high propagation delay vs. collector load resistance 6 gu e and LED current tpLH - Low/High Propagation Delay - s 80 60 Ta = 25C, Vcc = 5V Vth = 1.5 V 1K 220 40 470 20 100 0 0 5 10 15 IF - LED Current - mA 20 Figure 4. Typical NCTR vs. LED current 10 Normalized @ 25C Vce=5V, IF=10 mA 1 Figure 8. High to low propagation delay vs. collector load resistance and LED current tpHL - High/Low Propagation delay - s 20 1K 15 10 5 0 0 5 10 15 IF - LED Current - mA 20 100 Ta = 25C Vcc = 5 V Vth = 1.5 V NCTR .1 25C 50C 75C .1 1 10 100 .01 IF in mA Figure 9. Switching waveform IF Figure 10. Switching schematic VCC = 5 V tD INPUT RL VO tR tPLH VTH=1.5 V tPHL tS tF VOUT 5-220 MOC8050 |
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