GP1A038RBK/GP1A038RBKL/GP1A038RCK/GP1A038RCKL
I
Electro-optical Characteristics
Input
Parameter
Forward voltage
Reverse current
Operating supply voltage
Low level output voltage
High level output voltage
Supply current
Duty ratio
*1
Transfer
Output
charac-
teristics
Phase difference
Response time
Response frequency
Symbol
MIN.
Conditions
V
F
−
I
F
=11mA
I
R
−
V
R
=1V
V
CC
2.7
−
−
V
OL
V
CC
=2.7
to 5.5V, I
F
=11mA,
I
OL
=8mA
V
CC
=2.7
to 5.5V, I
F
=11mA
V
CC
−0.3
V
OH
−
V
CC
=2.7
to 5.5V, I
F
=11mA,
A and B low level
I
CC
D
A
35
D
B
V
CC
=2.7
to 5.5V, I
F
=11mA,
θ
AB1 to 4
45
+0.7
f=10kHz, Z=0.3
−0.2
mm
t
r
−
t
f
−
+0.7
fmax V
CC
=2.7
to 5.5V, I
F
=11mA,
Z=0.3
−0.2
mm
−
TYP.
1.3
−
5.0
−
−
−
50
90
1.0
1.0
−
MAX.
1.5
100
5.5
0.4
−
5
65
135
2.0
2.0
20
(T
a
=25˚C)
Unit
V
µA
V
V
V
mA
%
˚
µs
µs
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
t
AP
t
AH
t
AH
D
A
= ___ ×100
t
AP
A Output
θ
AB1
θ
AB2
θ
AB3
θ
AB4
B Output
t
BH
t
BP
t
BH
D
B
= ___ ×100
t
BP
Scale moving direction is shown in the measuring condition (Refer to Fig.4).
90%
A, B Output 10%
t
r
90%
10%
t
f
Fig.2 Forward Current vs. Ambient
Temperature
Fig.3 Output Power Dissipation vs.
Ambient Temperature
Output power dissipation P
O
(mW)
2025
40
60 70 80
100
80
Forward current I
F
(mA)
150
60
50
40
25
20
100
60
50
0
−10
0
0
−10
0
20 25
40
60 70 80
100
Ambient temperature T
a
(°C)
Ambient temperature T
a
(°C)
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
