GL390 데이터 시트보기 (PDF) - Sharp Electronics
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GL390 Datasheet PDF : 4 Pages
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GL390/GL390V
s Electro-optical Characteristics
(Ta=25 ˚C )
Parameter
Symbol
Conditions
MIN. TYP. MAX.
Forward voltage
VF
IF = 50mA
-
1.3
1.5
Peak forward voltage
GL390
GL390V
V FM
IFM = 0.5A
-
2.2
3.5
-
1.9
3.0
Reverse current
IR
VR = 3V
-
-
10
*3 Radiant intensity
GL390
GL390V
IE
IF = 50mA
7
13
-
9
16
-
Peak emission wavelength
λP
IF = 5mA
-
950
-
Half intensity wavelength
∆λ
IF = 5mA
-
45
-
Terminal capacitance
GL390
GL390V
Ct
VR = 0 f = 1MHz
-
70
-
-
50
-
Response frequency
Half intensity angle
fc
∆θ
IF = 20mA
-
300
-
-
± 18
-
*3 I E : Value obtained by converting the value in power of radiant fluxes emitted at the solid angle of 0.01 sr (steradian) in the direction of mechanical axis of
the lens portion into 1 sr or all those emitted from the light emitting diode.
Unit
V
V
µA
mW/sr
nm
nm
pF
kHz
˚
Fig. 1 Forward Current vs. Ambient
Temperature
120
100
80
60
40
20
0
- 25 0
25 50 75 85 100 125
Ambient temperature Ta (˚C )
Fig. 2 Peak Forward Current vs. Duty Ratio
10000
5000
1000
500
Pulse width <=100 µ s
Ta = 25˚C
100
50
10
10 - 3
10 - 2
10 - 1
1
Duty ratio
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