CPC1979
PERFORMANCE DATA*
CPC1979
Typical LED Forward Voltage Drop
(N=50,TA=25ºC, IF=10mA)
CPC1979
Typical Blocking Voltage Distribution
(N=50,TA=25ºC)
CPC1979
Typical On-Resistance Distribution
(N=50,TA=25ºC, IL=1ADC, IF=10mA)
35
30
25
20
15
10
5
35
30
25
20
15
10
5
35
30
25
20
15
10
5
0
0
0
642
650
658
666
674
682
1.30
1.31
1.32
1.33
1.34
0.57
0.58
0.59
0.60
0.61
0.62
Blocking Voltage (V )
P
LED Forward Voltage (V)
On-Resistance (Ω)
CPC1979
Maximum Load Current
vs.Temperature with Heat Sink
(IF=20mA)
CPC1979
CPC1979
Typical Turn-Off Time
Typical Turn-On Time
(N=50,TA=25ºC, IL=1ADC, IF=20mA)
(N=35,TA=25ºC, IL=1ADC, IF=20mA)
9
8
7
6
5
4
3
2
1
0
50
40
30
20
10
0
25
20
15
10
5
1ºC/W
5ºC/W
10ºC/W
Free Air
0
0
20
40
60
80
100
0.20
0.21
0.22
0.23
0.24
0.25
7.3
7.8
8.3
8.8
9.3
9.8
Temperature (ºC)
Turn-Off (ms)
Turn-On (ms)
CPC1979
CPC1979
Typical Blocking Voltage
vs.Temperature
CPC1979
Typical Leakage vs.Temperature
at Maximum Rated Voltage
Typical Turn-On vs.Temperature
(IL=1ADC
)
(Measured Across Pins 1 & 2)
700
690
680
670
660
650
640
630
620
610
600
0.014
0.012
0.010
0.008
0.006
0.004
0.002
0
21
18
15
12
9
IF = 10mA
F = 20mA
I
6
3
0
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
Temperature (ºC)
Temperature (ºC)
Temperature (ºC)
CPC1979
CPC1979
CPC1979
Typical LED Forward Voltage Drop
vs.Temperature
Typical Turn-On vs. LED Forward Current
Typical Turn-Off vs.Temperature
(IL=1ADC
)
(IL=1ADC
)
22
20
18
16
14
12
10
8
6
4
2
0
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
1.8
1.6
1.4
1.2
1.0
0.8
IF = 20mA
IF = 50mA
IF = 10mA
IF = 20mA
IF = 10mA
0
5
10 15 20 25 30 35 40 45 50
-40
-20
0
20
40
60
80
100
-40 -20
0
20
40
60
80 100 120
Temperature (ºC)
LED Forward Current (mA)
Temperature (ºC)
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.
R04
4
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