CPC1945Y
PERFORMANCE DATA*
Typical On-State Voltage Distribution
(IL=1Arms, TA=25ºC)
Typical LED Forward Voltage Drop
(IF=5mA,TA=25ºC)
Typical Blocking Voltage Distribution
(TA=25ºC)
35
30
25
20
15
10
5
25
20
15
10
5
20
15
10
5
0
0
0
1.25
1.26
1.27
1.28
1.29
1.30
1.01
1.04
1.07
1.10
1.13
1.16
565 570 575 580 585 590 595
LED Forward Voltage (V)
On-State Voltage (Vrms
)
Blocking Voltage (VP)
Typical IF for Switch Operation
(IL=1Arms, TA=25ºC)
20
15
10
5
0
0.77 0.78 0.79 0.80 0.81 0.82 0.83
LED Forward Current (mA)
Typical I for Switch Operation
vFs.Temperature
Typical On-State Voltage
vs.Temperature
Typical LED Forward Voltage Drop
vs.Temperature
(IL=500mArms
)
(IL=500mArms)
1.6
1.5
1.4
1.3
1.2
1.1
0.90
0.85
0.80
0.75
1.15
1.10
1.05
1.00
0.95
0.90
0.85
IF=50mA
IF=20mA
IF=10mA
IF=5mA
0.70
-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)
*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.
R05
www.clare.com
3
CLARE [ CLARE ]
