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CPC1978J датащи(PDF) 4 Page - Clare, Inc. |
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CPC1978J датащи(HTML) 4 Page - Clare, Inc. |
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4 / 6 page ![]() www.clare.com 4 CPC1978 R04 PERFORMANCE DATA* Unless otherwise specified, all performance data was acquired without the use of a heat sink. *The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please contact our application department. 35 30 25 20 15 10 5 0 1.30 1.31 1.32 1.33 1.34 LED Forward Voltage (V) CPC1978 Typical LED Forward Voltage Drop (N=50, T A=25ºC, IF=10mA) 35 30 25 20 15 10 5 0 1.65 1.66 1.67 1.69 1.68 1.70 On-Resistance ( Ω) CPC1978 Typical On-Resistance Distribution (N=50, T A=25ºC, IL=1ADC, IF=10mA) 35 30 25 20 15 10 5 0 825 830 835 840 845 850 Blocking Voltage (V P) CPC1978 Typical Blocking Voltage Distribution (N=50, T A=25ºC) 7.0 8.0 9.0 6.5 7.5 8.5 Turn-On (ms) 25 20 15 10 5 0 CPC1978 Typical Turn-On Time (N=50, T A=25ºC, IL=1ADC, IF=10mA) 0.12 0.16 0.20 0.10 0.14 0.18 Turn-Off (ms) 25 20 15 10 5 0 CPC1978 Typical Turn-Off Time (N=50, T A=25ºC, IL=1ADC, IF=10mA) -40 0.014 0.012 0.010 0.008 0.006 0.004 0.002 0 -20 0 20 40 60 80 100 Temperature (ºC) CPC1978 Typical Leakage vs. Temperature at Maximum Rated Blocking Voltage (Measured Across Pins 1 & 2) -40 855 850 845 840 835 830 825 820 815 -20 0 20 40 60 80 100 CPC1978 Typical Blocking Voltage vs. Temperature Temperature (ºC) -40 14 12 10 8 6 4 2 0 -20 0 20 40 60 80 100 I F = 10mA CPC1978 Typical Turn-On vs. Temperature (I L=0.5ADC) Temperature (ºC) -40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0 -20 0 20 40 60 80 100 I F = 10mA Temperature (ºC) CPC1978 Typical Turn-Off vs. Temperature (I L=0.5ADC) CPC1978 Typical LED Forward Voltage Drop vs. Temperature 1.8 1.6 1.4 1.2 1.0 0.8 -40 -20 0 20 40 60 80 120 100 I F = 50mA I F = 20mA I F = 10mA Temperature (ºC) LED Forward Current (mA) 0 5 1015202530354045 18 16 14 12 10 8 6 4 2 1 0 50 CPC1978 Typical Turn-On vs. LED Forward Current (I L=0.5ADC) " $& ! " # 1ºC/W 5ºC/W 10ºC/W No Heat Sink Temperature (ºC) CPC1978 Maximum Load Current vs. Temperature with Heat Sink (I F=20mA) |
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