GP1A30R Datasheet, PDF (2/4 Pages) Sharp Electrionic Components – OPIC Photointerrupter with Encoder Function

s Output Waveforms
Output A
( V_OA)
Output B
( V_OB)
t_AH
t_AP
t_AB1
t_BH
t_BP
Rotational direction: Counterclockwise when seen
from OPIC light detector
Fig. 1 Forward Current vs. Ambient
Temperature
100
90
80
70
65
60
50
40
30
20
10
0
0
25
50 70 75
100
Ambient temperature T_a (˚C)
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
0.3
0.2
0.1
1
t _BH
t _BP
(Output B
)
2
5
10
20
Frequency f ( kHz )
GP1A30R
Fig. 2 Output Power Dissipation vs.
Ambient Temperature
300
250
200
150
100
50
0
0
25
50
70 75
100
Ambient temperature T_a (˚C)
Fig. 4 Phase Difference vs. Frequency
130
V_CC = 5V
120
I_F = 30mA
110
T_a= 25˚C
100
θ AB1 =x
t _ABI
t _AP
360˚
90
80
70
60
50
1
2
5
10
20
Frequency f ( kHz )