GP1A35RV Datasheet, PDF (3/5 Pages) Sharp Electrionic Components – High Sensing Accuracy OPIC Photointerrupter with Encoder Functions

Fig. 3 Duty Ratio vs. Frequency
0.9
V _CC= 5V
0.8
I_F = 30mA
T _a = 25˚C
0.7
0.6
t _AH
t _AP
(Output A )
0.5
0.4
t _{BH (Output B )}
t _BP
0.3
0.2
0.1
1
2
5
10
20
Frequency f ( kHz )
Fig. 5 Duty Ratio vs. Ambient Temperature
1.0
V _CC= 5V
0.9
I_F = 30mA
f= 12kHz
0.8
0.7
0.6
t _AH
t _AP
( Output A)
0.5
0.4
0.3
t _BH
t _BP
( Output B)
0.2
0.1
0
0
25
50
75
100
Ambient temperature T_a ( ˚C)
Fig. 7 Duty Ratio vs. Distance (Xdirection )
0.9
V_CC = 5V
0.8
I_F = 30mA
f= 12kHz
0.7
Ta = 25˚C
0.6
t _AH
t _AP
(Output A )
0.5
0.4
t _BH
t _BP
(Output B )
0.3
0.2
0.1
- 1.0
- 0.5
0
0.5
1.0
Distance X ( mm ) ( Shifting encoder )
GP1A35RV
Fig. 4 Phase Difference vs. Frequency
130
V _CC= 5V
120 I_F = 30mA
110 ^{T a= 25˚C}
100
90
80
θ_AB1 =
t _AB1
t _AP
x 360˚
70
60
50
1
2
5
10
20
Frequency f ( kHz )
Fig. 6 Phase Difference vs. Ambient
Temperature
140
V _CC= 5V
130
I_F = 30mA
f= 12kHz
120
110
100
90
80
θ_AB1 =
t _AB1
t _AP
x 360˚
70
60
50
40
0
25
50
75
100
Ambient temperature T_a (˚C)
Fig. 8 Phase Difference vs.
Distance (Xdirection )
140 _{V CC= 5V}
130
I_F = 30mA
f= 12kHz
120 ^{T a= 25˚C}
110
100
θ_AB1 =
t _AB1
t _AP
x 360˚
90
80
Reference position
(-)
(+)
GP1A35RV
70
60
- 1.0
Disk
- 0.5
0
0.5
1.0
Distance X ( mm ) ( Shifting encoder)