Sharp GP1A30R Datasheet
GP1A30R
GP1A30R
OPIC Photointerrupter with Encoder
Function
■ Features
1. 2-phase (A, B) digital output
2. Possible to use plastic disk
3. High sensing accuracy
(Disk slit pitch : 0.7mm
)
4. TTL compatible output
5. Compact and light
■ Applications
1. Electronic typewriters, printers
2. Numerical control machines
■ Absolute Maximum Ratings
Parameter
Forward current
*1
Peak forward current
Input
Reverse voltage V
Power dissipation P 100 mW
Supply voltage V
Output
Low level output current
Power dissipation P
Operating temperature T
Storage temperature T
*2
Soldering temperature T
*1 Pulse width <= 100µs, Duty ratio= 0.01
Symbol
I
I
I
F
FM
R
CC
OL
O
opr
stg
sol
(
Ta= 25˚C
Rating Unit
65 mA
1A
6V
7V
20 mA
250 mW
0 to + 70
- 40 to + 80
260 ˚C
*2 For 5 seconds
■ Outline Dimensions
0.1
±
2.0
2- φ
±
0.15
4
9.9
MIN.
10.5
2
1
±
)
(
0.15
0.15
±
(
7.25
2.54
2.0
12.0
7.5
6.4
)
0.8
)
OPIC
±
0.15
±
0.1
(
34
56
1.27
Internal connection diagram
1
2
1 Anode
2 Cathode
3 V
OB
4 - R2.5
0.15
±
1.4
4.4
0.15
MIN.
±
8.0
2.5
)
)
1.27
(
3 -
15.0
* Tolerance:±0.3mm
* ( ): Reference dimensions
8.0
6.0
GP1A30R
±
0.15
20.0
(
Unit : mm
6
5
4
3
OPIC
4 GND
5 V
CC
6 V
OA
4 - R1.3
6.4
11.4
±
)
0.15
*“ 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.
˚C
˚C
■ Electro-optical Characteristics
(
Unless otherwise specified, Ta =0 to + 70˚C
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Input
Forward voltage V
Reverse current I
Operating supply voltage V
Output
High level output voltage V
Low level output voltage V
Supply current I
Transfer
charac-
teristics
Duty ratio
Response frequency f
*3 Measured under the condition shown in Measurement Conditions.
*4 In the condition that output A and B are low level.
“ 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.”
*5
*5
MAX.
Ta= 25˚C, IF= 30mA - 1.2 1.5 V
F
Ta= 25˚C, VR=3V - - 10 µA
R
CC
*3
VCC= 5V, IF= 30mA
OH
IOL= 8mA, VCC= 5V, IF= 30mA*3- 0.1 0.4 V
OL
*3*4
I
CC
D
D
= 30mA, VCC=5V
F
V
= 5V, IF= 30mA,
CC
A
*3
f= 2.5kHz
B
*3
VCC= 5V, IF= 30mA
*5
t
AH
D
= x100, D
AB
t
AP
4.5 5.0 5.5 V
2.4 4.9 - V
- 5 20 mA
20
20
50
50
- - 5 kHz
t
BH
x 100
=
t
BP
80
80
)
%
%
■ Output Waveforms
Output A
)
(V
OA
Output B
)
(V
OB
Rotational direction: Counterclockwise when seen
t
t
AB1
from OPIC light detector
GP1A30R
AH
t
AP
t
BH
t
BP
Fig. 1 Forward Current vs. Ambient Fig. 2 Output Power Dissipation vs.
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
)
Ambient Temperature Temperature
300
)
250
mW
(
o
200
150
100
Output power dissipation P
50
0
0
Ambient temperature Ta (˚C
70
)
Fig. 3 Duty Ratio vs. Frequency Fig. 4 Phase Difference vs. Frequency
0.9
0.8
0.7
0.6
t
AH
t
AP
V
=5V
CC
= 30mA
I
F
Ta= 25˚C
(
Output A
)
0.5
Duty ratio
0.4
0.3
t
t
BH
BP
(
Output B
)
0.2
0.1
110
25
Frequency f (kHz
)
20
)
deg.
(
AB1
Phase difference θ
130
120
110
100
V
CC
I
= 30mA
F
Ta= 25˚C
t
ABI
=x 360˚
θ
AB1
t
AP
90
80
70
60
50
1
25
Frequency f (kHz
10 20
)
100755025
=5V
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