GP1A038RBK/GP1A038RBKL/GP1A038RCK/GP1A038RCKL
ꢀ Electro-optical Characteristics
(Ta=25˚C)
Parameter
Symbol
VF
Conditions
MIN.
TYP. MAX.
Unit
V
µA
V
Forward voltage
Input
IF=11mA
VR=1V
−
−
2.7
−
VCC−0.3
−
1.3
−
5.0
1.5
100
5.5
0.4
−
Reverse current
IR
Operating supply voltage
VCC
VOL
VOH
ICC
−
Low level output voltage
Output
V
VCC=2.7 to 5.5V, IF=11mA, IOL=8mA
VCC=2.7 to 5.5V, IF=11mA
VCC=2.7 to 5.5V, IF=11mA, A and B low level
−
−
V
High level output voltage
Supply current
−
5
mA
DA
Duty ratio
35
50
65
%
DB
θAB1 to 4
tr
*1 Transfer
VCC=2.7 to 5.5V, IF=11mA,
f=10kHz, Z=0.3−+0.27mm
Phase difference
charac-
˚
µs
45
−
−
90
1.0
1.0
−
135
2.0
2.0
20
teristics
Response time
tf
µs
kHz
VCC=2.7 to 5.5V, IF=11mA, Z=0.3−+0.27mm
−
Response frequency
fmax
*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
tAH
___
DA=
DB=
×100
×100
A Output
B Output
θAB1
θAB4
tAP
θAB2
θAB3
tBH
___
tBH
tBP
tBP
Scale moving direction is shown in the measuring condition (Refer to Fig.4).
90% 90%
10% 10%
tr
A, B Output
tf
Fig.2 Forward Current vs. Ambient
Temperature
Fig.3 Output Power Dissipation vs.
Ambient Temperature
150
100
80
60
50
40
60
50
25
20
0
−10
0
−10
0
2025
40
60 70 80
100
0
2025
40
60 70 80
100
Ambient temperature Ta (°C)
Ambient temperature Ta (°C)
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
