K814P/ K824P/ K844P Optocoupler with Phototransistor ... - Rockby

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K814P/ K824P/ K844PVishay SemiconductorsSwitching CharacteristicsParameter Test Conditions Symbol Typ. UnitDelay time V S = 5 V, IC = 2 mA, RL = 100 (see figure 1) t d 3.0 sRise timet r 3.0 sFall time t f 4.7 sStorage time t s 0.3 sTurn-on time t on 6.0 sTurn-off time t off 5.0 sTurn-on time V S = 5 V, IF = 10 mA, RL = 1 k (see figure 2) t on 9.0 sTurn-off timet off 18.0 s0R G= 50I FI F+ 5 VI C= 2 mA ;adjusted throughinput amplitudet pt p= 50 sT = 0.011334350 100 Channel IChannel IIOscilloscopeR L> 1 MC L< 20 pFFigure 1. Test circuit, non-saturated operation100%90%96 11698I F0tt pI C0R G= 50 I FI F= 10 mA+ 5 VI C10%0t rtt pT = 0.01t p= 50 st dt ont s t ft off50 1 kChannel IChannel IIOscilloscopeR L> 1 MC L< 20 pFt pt dt rt on (= t d + t r )pulse durationdelay timerise timeturn-on timet st ft off (= t s + t f )storage timefall timeturn-off time13344Figure 2. Test circuit, saturated operationFigure 3. Switching times4 (9)Rev. A4, 11–Jan–99
K814P/ K824P/ K844PVishay SemiconductorsTypical Characteristics (T amb = 25 C, unless otherwise specified)P tot – Total Power Dissipation ( mW )30025020015010096 1170050Coupled devicePhototransistorIR-diode00 40 80 120T amb – Ambient Temperature ( °C )Figure 4. Total Power Dissipation vs.Ambient TemperatureI CEO – Collector Dark Current,with open Base ( nA )1000095 11026100010010V CE =20VI F =010 25 50 75T amb – Ambient Temperature ( °C )Figure 7. Collector Dark Current vs.Ambient Temperature100I F – Forward Current ( mA )1000.0100.010.01.0I C – Collector Current ( mA )1001010.1V CE =5V0.10 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.096 11862V F – Forward Voltage ( V )Figure 5. Forward Current vs. Forward Voltage95 110270.010.1 1 10I F – Forward Current ( mA )100Figure 8. Collector Current vs. Forward CurrentCTR rel – Relative Current Transfer Ratio95 110252.01.51.00.50–25 0 25 50V CE =5VI F =5mAT amb – Ambient Temperature ( °C )Figure 6. Relative Current Transfer Ratio vs.Ambient Temperature75I C – Collector Current ( mA )95 10985100101I F =50mA0.10.1 1 1020mA10mA5mA2mA1mAV CE – Collector Emitter Voltage ( V )100Figure 9. Collector Current vs. Collector Emitter VoltageRev. A4, 11–Jan–99 5 (9)
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K814P/ K824P/ K844P Optocoupler with Phototransistor ... - Rockby

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