GP1A038RBK Datasheet, PDF (2/4 Pages) Sharp Electrionic Components – OPIC Photointerrupter with Encoder Function

GP1A038RBK/GP1A038RBKL/GP1A038RCK/GP1A038RCKL
I Electro-optical Characteristics
(Ta=25˚C)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
Forward voltage
Input
Reverse current
V_F
IF=11mA
IR
VR=1V
−
1.3 1.5
V
−
−
100 µA
Output
Operating supply voltage
Low level output voltage
High level output voltage
Supply current
VCC
−
2.7 5.0
5.5
V
V_OL V_CC=2.7 to 5.5V, I_F=11mA, I_OL=8mA −
−
0.4
V
VOH
VCC=2.7 to 5.5V, IF=11mA
VCC−0.3 −
−
V
ICC VCC=2.7 to 5.5V, IF=11mA, A and B low level −
−
5
mA
Duty ratio
*1 _Transfer
charac- ^{Phase difference}
teristics _{Response time}
Response frequency
DA
DB
θAB1 to 4
VCC=2.7 to 5.5V, IF=11mA,
f=10kHz, Z=0.3^{+−00..72}mm
35
45
tr
−
tf
−
fmax V_CC=2.7 to 5.5V, I_F=11mA, Z=0.3^{+−00..72}mm −
50
65
%
90 135
˚
1.0
2.0
µs
1.0
2.0
µs
−
20 kHz
*1 Refer to the measuring condition. The values of transfer characteristics do not include an error of linear scale. Z is the distance between scale face and holder on the detector side.
Fig.1 Output Waveforms
tAP
tAH
A Output _θAB1
θAB2
θAB4
θAB3
D_A=
_^tA_H_
tAP
×100
B Output
tBH
tBP
DB=
_^tB_H_
tBP
×100
Scale moving direction is shown in the measuring condition (Refer to Fig.4).
90%
90%
A, B Output 10%
tr
10%
tf
Fig.2 Forward Current vs. Ambient
Temperature
80
60
50
40
25
20
0
−10 0
2025 40
60 70 80 100
Ambient temperature T_a (°C)
Fig.3 Output Power Dissipation vs.
Ambient Temperature
150
100
60
50
0
−10 0
2025 40
60 70 80 100
Ambient temperature Ta (°C)