CPC1977
PERFORMANCE DATA*
CPC1977
Typical Blocking Voltage Distribution
(N=50,TA=25ºC)
CPC1977
Typical LED Forward Voltage Drop
(N=50,TA=25ºC, IF=10mA)
CPC1977
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
815
820
825
830
835
840
1.30
1.31
1.32
1.33
1.34
0.54
0.55
0.56
0.57
0.58
0.59
Blocking Voltage (VP)
LED Forward Voltage (V)
On-Resistance (Ω)
CPC1977
Maximum Load Current vs.
Temperature with Heat Sink
(IF=20mA)
CPC1977
CPC1977
Typical Turn-On Time
Typical Turn-Off Time
(N=50,TA=25ºC, IL=1ADC, IF=10mA)
(N=50,TA=25ºC, IL=1ADC, IF=10mA)
8
25
20
15
10
5
25
20
15
10
5
1ºC/W
7
6
5
4
3
2
1
0
5ºC/W
10ºC/W
Free Air
0
0
0
20
40
60
80
100
0.04
0.06
0.08
0.09
0.10
0.11
6.5
7.0
7.5
8.0
8.5
9.0
Temperature (ºC)
Turn-On (ms)
Turn-Off (ms)
CPC1977
CPC1977
Typical Blocking Voltage
vs.Temperature
CPC1977
Typical Leakage vs.Temperature
at Maximum Rated Voltage
Typical Turn-On vs.Temperature
(IL=1ADC
)
(Measured across Pins 1 & 2)
14
845
840
835
830
825
820
815
810
805
0.014
0.012
0.010
0.008
0.006
0.004
0.002
0
IF = 10mA
12
10
8
6
4
2
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)
CPC1977
Typical LED Forward Voltage Drop
vs.Temperature
CPC1977
CPC1977
Typical Turn-On vs. LED Forward Current
(IL=1ADC
Typical Turn-Off vs.Temperature
(IL=1ADC
)
)
1.8
1.6
1.4
1.2
1.0
0.8
18
16
14
12
10
8
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
IF = 50mA
I
= 20mA
6
IFF = 10mA
4
2
IF = 10mA
1
0
-40
-20
0
20
40
60
80
100
-40 -20
0
20
40
60
80 100 120
0
50
5
10 15 20 25 30 35 40 45
Temperature (ºC)
Temperature (ºC)
LED Forward Current (mA)
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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