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| MCT6 DUAL PHOTOTRANSISTOR OPTOCOUPLER FEATURES * Current Transfer Ratio, 20% Minimum * Two Isolated Channels Per Package * Isolation Text Voltage, 5300 VACRMS * Underwriters Lab File #E52744 * VDE #0884 Available with Option 1 DESCRIPTION The MCT6 is an industry standard dual optocoupler consisting of a Gallium Arsenide infrared LED and a silicon phototransistor. The MCT6 is constructed with a high voltage insulation, double molded packaging process which offers 5300 VACRMS isolation test capability. Maximum Ratings Emitter (each channel) Reverse Voltage................................................. 3 V Continuous Forward Current......................... 60 mA Power Dissipation at 25C Ambient........... 100 mW Derate Linearly from 25C ..................... 1.3 mW/C Detector (each channel) Collector-Emitter Breakdown Voltage ............... 30V Emitter-Collector Breakdown Voltage ................. 6V Power Dissipation at 25C Ambient........... 150 mW Derate Linearly from 25C ........................ 2 mW/C Package Total Package Dissipation at 25C (LED + Detector). ..................... 400 mW Derate Linearly from 25C ................... 5.33 mW/C Storage Temperature .................. -55C to +150C Operating Temperature ............... -55C to +100C Lead Soldering Time at 260C ....................10 sec. Isolation Test Voltage ....................... 5300 VACRMS Pollution Degree (DIN VDE 0110) ......................... 2 Isolation Resistance VIO=500 V, TA=25C ..........................RIO=1012 VIO=500 V, TA=100C ........................RIO=1011 10 Typ. .040 (1.02) .030 (.76 ) .100 (2.54) Typ. 3-9 .012 (.30) .008 (.20) .135 (3.43) .115 (2.92) Dimensions in inches (mm) 4 3 2 1 Pin One I.D Anode 1 8 Emitter 7 Collector 6 Collector 5 Emitter .268 (6.81) .255 (6.48) 5 6 7 8 Cathode 2 Cathode 3 .390 (9.91) .379 (9.63) .045 (1.14) .030 (.76) Anode 4 .150 (3.81) .130 (3.30) .305 (7.75) Typ. 4 Typ. .022 (.56) .018 (.46) Electrical Characteristics (TA=25C) Symbol Emitter Forward Voltage Reverse Current Junction Capacitance Detector Breakdown Voltage Collector-Emitter Emitter-Collector Package DC Current Transfer Ratio Saturation Voltage, Collector-Emitter Switching Times % CTRDC VCEsat ton toff 3 Min. Typ. Max. Unit Condition VF IR CJ 1.1 1.5 10 V A pF IF=20 mA VR=3 V VF=0 V, f=1 MHz 25 BVCEO BVECO 30 6 V V IC=10 A, IF=0 mA IE=10 A, IF=0 mA 20 50 V 0.4 s s VCE=10 V, IF=10 mA ICE=2 mA, IF=16 mA RE=100 , VCE=10 V IC=2 mA 15 5-1 Figure 1. Forward voltage versus forward current 1.4 VF - Forward Voltage - V 1.2 1.1 1.0 0.9 0.8 0.7 .1 1 10 IF - Forward Current - mA 100 Ta = 85C Ta = 25C NCTR - Normalized CTR 1.3 Ta = -55C Figure 5. Normalized non-saturated and saturated CTR at TA = 85C versus LED current 1.5 Normalized to: Vce = 10V, IF = 10mA, Ta = 25C CTRce(sat) Vce = 0.4V 1.0 0.5 Ta = 85C NCTR(SAT) NCTR 0.0 .1 1 10 IF - LED Current - mA 100 NCTR - Normalized CTR Ice - Collector Current - mA Figure 2. Normalized non-saturated and saturated CTR at TA = 25C versus LED current 1.5 Normalized to: Vce = 10V, IF = 10mA Ta = 25 C 1.0 CTRce(sat) Vce = 0.4V Figure 6. Collector-emitter leakage current versus temperature and LED current 35 30 25 20 15 10 5 0 0 10 20 30 40 IF - LED Current - mA 50 60 25C 85C 70C 50C 0.5 NCTR(SAT) NCTR 0.0 .1 1 10 IF - LED Current - mA 100 Iceo - Collector-Emitter - nA NCTR - Normalized CTR Figure 3. Normalized non-saturated and saturated CTRat TA = 50C versus LED current 1.5 Normalized to: Vce = 10V, IF = 10m A Ta = 25 C 1.0 CTRce(sat) Vce = 0.4V Ta = 50C 0.5 NCTR(SAT) NCTR 0.0 .1 1 10 IF - LED Current - mA 100 Figure 7. Collector-emitter leakage current versus temperature 10 10 5 4 10 3 10 2 10 1 10 0 10 -1 10 -2 -20 0 20 40 60 80 100 Ta - - Ambient Temperature- - C Ta Ambient Temperature C Vce = 10V TYPICAL Figure 4. Normalized non-saturated and saturated CTR at TA = 70C versus LED current NCTR - Normalized CTR 1.5 Norm alized to: Vce = 10V, IF = 10mA Ta = 25 C 1.0 CTRce(sat) Vce = 0.4V 0.5 Ta = 70C NCTR(SAT) NCTR .1 1 10 IF - LED Current - mA 100 Figure 8. Propagation delay versus collector load resistor tpLH - Propagation Delay - s 1000 Ta = 25C, IF = 10mA Vcc = 5 V, Vth = 1.5 V tpHL 2.5 100 2.0 10 tpLH 1 .1 1.5 0.0 1.0 1 10 100 RL - Collector Load Resistor - K MCT6 5-2 tpLH - Propagation Delay - s Figure 9. Non-saturated switching timing IF Figure 10. Switching schematic VCC=5 V IF=10 mA F=10 KHz, DF=50% VO RL=75 tPHL V0 tPLH tS 50% tD tR tF MCT6 5-3 |
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