GP1L50 Datasheet, PDF (4/5 Pages) Sharp Electrionic Components – High Sensitivity Photointerrupter

GP1L50/GP1L51/GP1L52V/GP1L54
Fig. 9 Response Time vs.
Load Resistance
1000
500
V_CE= 2V
I_C= 10mA
T _a= 25˚C
200
t_r
100
t_f
50
20
t_d
10
5
t_s
2
1
12
5 10 20 50 100 200 500 1000
Load resistance R _L ( Ω )
Fig.10 Frequency Response
V_CE= 2V
I_C= 10mA
T _a= 25˚C
0
-5
R_L=
1kΩ 100Ω 10Ω
- 10
- 15
- 20
2
5 10³ 2 5 10⁴ 2 5 10⁵ 2
Frequency f ( Hz )
5 10⁶
Fig.12 Relative Collector Current vs.
Shield Distance (1)
I_F = 1mA,V _CE= 2V
T _a= 25˚C
100
L
Detector
Shield
-
+
50
0
(Detector center )
Test Circuit for Response Time
Input _RD
V_CC
R_L
Output
Input
Output
10%
90%
t_d
t_s
t_r
t_f
Fig.11 Collector Dark Current vs.
Ambient Temperature
10^{- 4}
5 _{VCE= 10V}
10^{- 5}
5
10^{- 6}
5
10^{- 7}
5
10^{- 8}
5
10^{- 9}
5
10 ^{- 10}
5
10
-
11
-
25
0
25
50
75
100
Ambient temperature T _a (˚C)
Fig. 13 Relative Collector Current vs.
Shield Distance ( 2 )
I_F = 1mA, V _CE= 2V
T _a= 25˚C
100
Shield
-
0
+
Detector
50
0
- 1.5 - 1.0 - 0.5 0 0.5 1.0 1.5 2.0 2.5
Shield distance L ( mm )
0
-3 -2 -1 0 1 2 3 4 5
Shield distance L ( mm )