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IF – Ta
100
80
60
40
20
0
−20
0
20
40
60
80
100 120
Ambient temperature Ta (℃)
IFP – DR
3000
1000
100
10
0.001
0.01
0.1
1
Duty cycle ratio DR
ΔVF / ΔTa – IF
−3.0
−2.6
−2.2
−1.8
−1.4
−1.0
−0.6
0.1
1
10
100
Forward current IF (mA)
TLP421
PC – Ta
200
160
120
80
40
0
−20
0
20
40
60
80
100
120
Ambient temperature Ta (℃)
IF – VF
100
10
1
0.1
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Forward voltage VF (V)
1000
Pulse width ≤ 10μs
Repetitive
frequency=100Hz
Ta = 25℃
100
IFP – VFP
10
1
0
0.4
0.8
1.2
1.6
2.0
2.4
Pulse forward voltage VFP (V)
6
2007-10-01