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GP2S40 Datasheet, PDF (4/4 Pages) Sharp Electrionic Components – Long Focal Distance, Subminiature Photointerrupter
GP2S40
Fig. 8 Response Time vs. Load
Resistance
1000
tr
tf
100
td
10
ts
VCE = 5V
IC= 100 µ A
1
Ta = 25˚C
0.1
1
10
100
Load resistance R L ( kΩ )
Fig. 9 Relative Collector Current vs.
Sensor moving Distance (1)
White
Black
100
Test Card
OMS
90
80
+
70
1mm
60
L= 0
IF = 20mA
50
VCE = 5V
40
Ta = 25˚C
30
20
10
Test Circuit for Response Time
Reflective object
Vcc
RL
Input
Measuring
terminal Output
td
tr
ts
tf
10 %
90 %
Fig.10 Relative Collector Current vs.
Sensor moving Distance (2)
White
Black
100
90
80
+
1mm
70
L= 0
60
IF = 20mA
50
VCE = 5V
40
Ta = 25˚C
30
20
10
1234 567
Sensor moving distance L ( mm )
1234 567
Sensor moving distance L ( mm )
Fig. 11 Relative Collector Current vs. Distance
100
IF=20mA
VCE=5V
Ta=25˚C
80
d
Al
60
40
20
0
2
4
6
8
10
Distance d (mm)
q Please refer to the chapter “ Precautions for Use” .