GP1A35RV Datasheet, PDF (4/5 Pages) Sharp Electrionic Components – High Sensing Accuracy OPIC Photointerrupter with Encoder Functions

Fig. 9 Duty Ratio vs. Distance (Ydirection )
0.9
V _CC= 5V
0.8
I_F = 30mA
f= 12kHz
0.7
T _a= 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 Y ( mm ) ( Shifting encoder )
Fig.11 Duty Ratio vs. Distance (Zdirection )
0.8 _{V CC= 5V}
0.7 ^{IF = 30mA}
f = 12kHz
0.6 ^{T a= 25˚C}
0.5
0.4
0.3
0.2
0.1
t _AH
t _AP
(Output A )
t _BH
t _BP
(Output B )
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Distance Z ( mm ) ( Shifting encoder)
GP1A35RV
Fig.10 Phase Difference vs.
Distance (Ydirection )
130
120
110
θ_AB1=
t _AB1
t _AP
x 360˚
100
V_CC = 5V
I_F = 30mA
f= 12kHz
T_a= 25˚C
90
80
70
60
50
- 1.0
GP1A35RV
(+)
Reference
position
(-)
Disk
- 0.5
0
0.5
1.0
Distance Y( mm ) ( Shifting encoder )
Fig.12 Phase Difference vs.
Distance (Zdirection )
140 _{V CC= 5V}
130
I_F = 30mA
f= 12kHz
120 ^{T a= 25˚C}
110
θ_AB1 =x
t _AB1
t _AP
360 ˚
100
90
( Detecting side)
80
Z
OPIC ^Disk
70
( Emitting side )
60
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Distance Z ( mm ) ( Shifting encoder )