TLP291-4
PC - Ta
IF - Ta
100
80
60
40
20
0
120
100
80
60
40
20
0
-20
0
20
40
60
80
100 120
-20
0
20
40
60
80
100 120
Ambient temperature Ta
(℃)
Ambient temperature Ta
(℃)
IFP
D
R
-
IF - VF
100
10000
1000
100
100
℃
℃
℃
℃
℃
℃
℃
10
1
75
50
25
0
-25
-50
0.1
10
0.6
0.8
1
1.2
1.4
1.6
1.8
0.001
0.01
0.1
1
Forward voltage VF (V)
IFP
Duty cycle ratio D
ꢀ
R
V
FP
-
V / Ta IF
⊿
⊿
-
F
1000
100
10
-3.2
-2.8
-2.4
-2
-1.6
-1.2
-0.8
-0.4
Pulse width 10us
≦
Repeative frequency=100Hz
Ta=25
1.8
℃
1
0.6
1
1.4
2.2
2.6
3
3.4
0.1
1
10
100
Pulse forward voltage VFP (V)
Forward current IF (mA)
10
2011-09-08