Sharp GP1A35RV Datasheet
GP1A35RV
GP1A35RV
High Sensing Accuracy OPIC
Photointerrupter with
Encoder Functions
■ Features
1. 2-phase (A, B) digital output
2. High sensing accuracy
(Disk slit pitch: 0.22mm, Moire stripe appli-
cation
)
3. TTL compatible output
4. Compact and light
■ Applications
1. Copiers
2. Electronic typewriters, printers
3. Numerical control machines
15.0
8.8
20.2
1A35R
±
0.15
(
Unit : mm
6
5
4
3
OPIC
4 V
OB
5 GND
6 V
CC
4.0
4-R1.4
■ Outline Dimensions
0.1
0.8
11.4
3.9
MIN.
10.0
±
9.9
2- φ 2.0
±
2
)
2.54
(
1
0.15
+ 0.1
- 0.2
0.15
±
(
7.08
6.4
)
7.3
2.0
12.0
+ 0.15
- 0.1
OPIC
±
0.15
(
1.27
34
56
4.4
MIN.
8.0
)
)
1.27
(
3 -
Internal connection diagram
1
2
1 Anode
2 Cathode
3 V
OA
4 - R2.6
2.0
0.15
±
1.4
0.15
±
2.5
*Tolerance:± 0.3mm
*( ): Reference dimensions
*“ OPIC” (Optical IC) is a trademark of the SHARP Corporation.
An OPIC consists of a light-detecting element and signal processing circuit integrated onto a single chip.
6.4
12.0
±
)
0.15
■ Absolute Maximum Ratings
(
Ta= 25˚C
)
Parameter Symbol Rating Unit
Input
Forward current I
*1
Peak forward current I
Reverse voltage V
F
FM
R
65 mA
1A
6V
Power dissipation P 100 mW
Supply voltage V
Output
Low level output current I
Power dissipation P
Operating temperature T
Storage temperature T
*2
Soldering temperature T
CC
OL
O
opr
stg
sol
*1 Pulse width<=100µ s, Duty ratio= 0.01 *2 For 5 seconds
“ In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs,
data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.”
7V
20 mA
250 mW
0 to + 70 ˚C
- 40 to + 80 ˚C
260 ˚C
GP1A35RV
■ Electro-optical Characteristics
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Input
Output
Forward voltage V
Reverse current I
High level V
Low level V
High level V
Low level V
Output
voltage
Phase A
Phase B
Dissipation current I
Transfer
charac-
teristics
*3 In the condition that output A and B are low level.
*5 θ
AB1
Duty ratio
Phase difference 50 90 130 deg.
Response speed
t
AB1
= x 360˚
t
AP
■ Output Waveforms
Output A
)
(V
OA
Output B
)
(V
OB
Rotational direction: Counterclockwise when seen
t
AH
t
AP
t
t
BH
AB1
t
BP
from OPIC light detector
IF= 30mA - 1.2 1.5 V
F
VR=3V - - 10 µA
R
VCC= 5V, IF= 30mA 2.4 4.9 -
AH
IOL= 8mA, IF= 30mA, VCC=5V
AL
VCC= 5V, IF= 30mA 2.4 4.9 -
BH
IOL= 8mA, IF= 30mA, VCC=5V
BL
*3
VCC= 5V, IF= 30mA
CC
*4
*4
*5
I
∆
∆
θ
AB1
t
r
t
f
= 30mA
F
A
*6
f= 12kHz
B
V
=5V
CC
IF= 30mA, VCC= 5V - 1.0 2.0
*6
f= 12kHz
t
*4 ∆A= x 100, ∆B= x100
AH
t
AP
t
BH
t
BP
- 0.1 0.4
- 0.1 0.4
- 5 20 mA
30 50 70 %
- 1.0 2.0
*6 Measured under the condition shown in Measurement Conditions.
(
Ta= 25˚C
)
V
µ s
Fig. 1 Forward Current vs. Ambient
Temperature
100
90
80
)
70
mA
(
65
F
60
50
40
30
Forward current I
20
10
0
0
25 50 75 100
Ambient temperature Ta (˚C
70
)
Fig. 2 Output Power Dissipation vs.
Ambient Temperature
300
250
)
mW
(
o
200
150
100
50
Output power dissipation P
0
0
Ambient temperature T
70
(˚C
a
100755025
)
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