LN58 データシートの表示（PDF） - Panasonic Corporation
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LN58 Datasheet PDF : 3 Pages
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Infrared Light Emitting Diodes
LN58
IF — Ta
60
50
40
30
20
10
0
– 25 0
20 40 60 80 100
Ambient temperature Ta (˚C )
IFP — Duty cycle
10 2
Ta = 25˚C
10
1
10 –1
10 –2
10 –3
10 –2
10 –1
1
10
10 2
Duty cycle (%)
IF — VF
80
Ta = 25˚C
70
60
50
40
30
20
10
0
0
0.4
0.8
1.2
1.6
Forward voltage VF (V)
IFP — VF
10 4
tw = 10µs
Duty Cycle = 0.1%
Ta = 25˚C
10 3
10 2
10
1
10 –1
0
1
2
3
4
5
Forward voltage VF (V)
∆PO — IF
120
Ta = 25˚C
100
80
60
40
20
0
0 10 20 30 40 50 60
Forward current IF (mA)
∆PO — IFP
10 3
tw = 10µs
(1) f = 100Hz
(2) f = 21kHz
(3) f = 42kHz
(4) f = 60kHz
10 2
Ta = 25˚C
(1)
10
(2)
(4) (3)
1
10 –1
10
10 2
10 3
10 4
Pulse forward current IFP (mA)
VF — Ta
1.6
∆PO — Ta
10 3
1000
IF = 50mA
λP — Ta
IF = 50mA
1.2
IF = 50mA
980
10mA
10 2
960
1mA
0.8
940
10
0.4
920
0
– 40
0
40
80
120
Ambient temperature Ta (˚C )
1
– 40
0
40
80
120
Ambient temperature Ta (˚C )
900
– 40
0
40
80
120
Ambient temperature Ta (˚C )
2
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