GP1A33R Datasheet, PDF (4/5 Pages) Sharp Electrionic Components – OPIC Photointerruper with Encoder Function

Fig. 9 Duty Ratio vs. Distance (Y direction )
0.9
V_CC = 5V
0.8
I_F = 30mA
f= 2.5kHz
0.7
t _AH
t _AP
(Output A )
T _a = 25˚C
0.6
t _BH
t _BP
(Output B )
0.5
0.4
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 (Z direction )
0.9
V_CC = 5V
0.8
I_F = 30mA
f = 2.5kHz
0.7
T _a= 25˚C
t _AH
t _AP
( Output A)
0.6
t _BH
t _BP
( Output B)
0.5
0.4
0.3
0.2
0.1
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Distance Z ( mm ) ( Shifting encoder )
GP1A33R
Fig.10 Phase Difference vs.
Distance (Y direction )
130
120
110
V _CC= 5V
I_F = 30mA
f= 2.5kHz
T _a= 25˚C
100
90
80
70
60
50
- 1.0
θ_AB1 =
t _AB1
t _AP
x 360˚
- 0.5
GP1A33R
(+)
(-)
Disk
0
0.5
1.0
Distance Y ( mm ) ( Shifting encoder )
Fig.12 Phase Difference vs.
Distance (Z direction )
130
120
110
V_CC = 5V
I_F = 30mA
f = 2.5kHz
T _a= 25˚C
100
θ_AB1 =
t _AB1
t _AP
x 360˚
90
80
( Detecting side)
70
Z
OPIC ^Disk
60
( Emitting side )
50
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Distance Z ( mm ) ( Shifting encoder )