QRE00034 データシートの表示（PDF） - Fairchild Semiconductor
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QRE00034 Datasheet PDF : 6 Pages
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REFLECTIVE OBJECT SENSOR
QRE00034
TYPICAL PERFORMANCE CURVES
Fig. 1 Normalized Collector Current vs. Distance
1.0
0.8
Sensing Object-
90% reflective card
d
0.6
0
0.4
Normalized to:
highest value
0.2
TA = 25˚C
IF = 20 mA
VCE = 5 V
0.0
0
1
2
3
4
5
6
7
8
9 10
d - DISTANCE (mm)
Fig. 3 Normalized Collector Current vs. Angle Deviation
1.0
Sensing Object-
90% reflective card
Normalized to:
d = 4 mm @ 0˚
TA = 25˚C
IF = 20 mA
VCE = 5 V
d = 3 mm
d = 4 mm
d = 5 mm
-q
d
q
0
ES
0.1
-20
-10
0
10
20
d - DISTANCE (mm)
Fig. 5 Normalized Collector Current vs. Ambient Temperature
10
1
0
-40
-20
0
20
40
60
80
TA- AMBIENT TEMPERATURE (˚C)
Fig. 2 Forward Current vs. Forward Voltage
100
TA = 25˚C
IF Pulsed
80 Pulsed Width = 10 µs
Duty Cycle = 0.01%
60
40
20
0
1.0
1.1
1.2
1.3
1.4
1.5
1.6
VF - FORWARD VOLTAGE (V)
Fig. 4 Collector Current vs. Forward Current
3
d = 3.5 mm
d = 4.0 mm
d = 4.5 mm
Sensing Distance-
(with 90% reflective card)
2
VCE = 5 V
TA = 25˚C
1
0
0
10
20
30
40
50
IF - FORWARD CURRENT (mA)
Fig. 6 Rise and Fall Time vs. Collector Current
100
tf RL = 4.7 Ω
tr
tf RL = 1 KΩ
tr
10
tf RL = 470 Ω
tr
VCC = 10 V
tpw = 100 µs
T = 1 ms
TA = 25˚C
1
0.1
tf
RL = 100 Ω
tr
1
10
IC (ON)- COLLECTOR CURRENT (mA)
DS300254 9/21/01
3 OF 6
www.fairchildsemi.com
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