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CPC1977 Datasheet(PDF) 4 Page - Clare, Inc. |
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CPC1977 Datasheet(HTML) 4 Page - Clare, Inc. |
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4 / 6 page ![]() www.clare.com 4 CPC1977 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) CPC1977 Typical LED Forward Voltage Drop (N=50, T A=25ºC, IF=10mA) 35 30 25 20 15 10 5 0 0.54 0.55 0.56 0.58 0.57 0.59 On-Resistance ( Ω) CPC1977 Typical On-Resistance Distribution (N=50, T A=25ºC, IL=1ADC, IF=10mA) 35 30 25 20 15 10 5 0 815 820 825 830 835 840 Blocking Voltage (V P) CPC1977 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 CPC1977 Typical Turn-On Time (N=50, T A=25ºC, IL=1ADC, IF=10mA) 0.06 0.09 0.11 0.04 0.08 0.10 Turn-Off (ms) 25 20 15 10 5 0 CPC1977 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) CPC1977 Typical Leakage vs. Temperature at Maximum Rated Voltage (Measured across Pins 1 & 2) -40 845 840 835 830 825 820 815 810 805 -20 0 20 40 60 80 100 Temperature (ºC) CPC1977 Typical Blocking Voltage vs. Temperature -40 14 12 10 8 6 4 2 0 -20 0 20 40 60 80 100 I F = 10mA Temperature (ºC) CPC1977 Typical Turn-On vs. Temperature (I L=1ADC) -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) CPC1977 Typical Turn-Off vs. Temperature (I L=1ADC) Temperature (ºC) CPC1977 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 F I = 50mA F I = 20mA I F = 10mA LED Forward Current (mA) 0 5 1015202530354045 18 16 14 12 10 8 6 4 2 1 0 50 CPC1977 Typical Turn-On vs. LED Forward Current (I L=1ADC) Temperature (ºC) 0 2040 6080 100 0 1 2 3 4 5 6 7 8 10ºC/W Free Air 5ºC/W 1ºC/W CPC1977 Maximum Load Current vs. Temperature with Heat Sink (I F=20mA) |
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