
PLASTIC SILICON
INFRARED PHOTOTRANSISTOR
QSE122
Figure 1. Light Current vs. Radiant Intensity
100
80
10
10 2
1
V CE = 5V
GaAs Light Source
150
140
130
Figure 2. Angular Response Curve
90
110 70
120
60
50
40
30
10 0
160
170
180
20
10
0
10 -1
0.1
1
1.0
0.8
0.6
0.4
0.2
0.0
0.2
0.4
0.6
0.8
1.0
E e - Radiant Intensity (mW/cm 2 )
10 1
Figure 3. Dark Current vs. Collector - Emitter Voltage
10 2
Figure 4. Light Current vs. Collector - Emitter Voltage
10 0
10 -1
10 -2
10 1
10 0
10 -1
Ie=1mW/cm2
Ie=0.5mW/cm2
Ie=0.2mW/cm2
Ie=0.1mW/cm2
Normalized to:
VCE=5V
Ie=0.5mW/cm2
10 -3
0
5
10
15
20
25
30
10 -2
0.1
1
TA=25 ° C
10
V CE - Collector-Emitter Voltage (V)
V CE - Collector-Emitter Voltage (V)
Figure 5. Dark Current vs. Ambient Temperature
10 4
Normalized to:
10
3
10 2
10 1
10 0
10 -1
10 -2
V CE = 25V
T A = 25 ° C
V CE = 25V
V CE = 10V
25
50
75
100
TA - Ambient Temperature ( ° C)
? 2002 Fairchild Semiconductor Corporation
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5/1/02