GP1A30R Datasheet, PDF (3/4 Pages) Sharp Electrionic Components – OPIC Photointerrupter with Encoder Function

Fig. 5 Duty Ratio vs. Ambient Temperature
1.0
V _CC = 5V
0.9
I_F = 30mA
0.8
f = 2.5kHz
0.7
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
25
50
75
100
Ambient temperature T_a (˚C)
Fig. 7 Duty Ratio vs. Distance (X 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 X ( mm ) ( Shifting encoder)
Fig. 9 Duty Ratio vs. Distance (Y direction )
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
- 1.0
t _AH
t _AP
( Output A)
t _BH
t _BP
( Output B)
V _CC= 5V
I_F = 30mA
f= 2.5kHz
T_a = 25˚C
- 0.5
0
0.5
1.0
Distance Y ( mm ) ( Shifting encoder )
GP1A30R
Fig. 6 Phase Difference vs. Ambient
Temperature
140
V _CC= 5V
130
I_F = 30mA
f = 2.5kHz
120
110
100
θ_AB1 =
t _{AB1 x 360˚}
t _AP
90
80
70
60
50
40
0
25
50
75
100
Ambient temperature T_a (˚C)
Fig. 8 Phase Difference vs.
Distance (X direction )
130
120
110
V _CC= 5V
I_F = 30mA
f= 2.5kHz
T_a= 25˚C
100
θ _AB1=
t _ABI
t _AP
90
x 360˚
80
Reference position
(- )
(+)
70
GP1A30R
60
50
- 1.0
Disk
- 0.5
0
0.5
1.0
Distance X ( mm ) ( Shifting encoder )
Fig.10 Phase Difference vs.
Distance (Y direction )
130
V_CC = 5V
120 ^{IF = 30mA}
f= 2.5kHz
110 ^{Ta= 25˚C}
100
90
80
70
60
50
- 1.0
θ_AB1 =
t _AB1
t _AP
x 360˚
GP1A30R
(+)
Reference
position
(-)
Disk
- 0.5
0
0.5
1.0
Distance Y ( mm ) ( Shifting encoder)