GP1A30R 2-phase digital output Possible plastic disk High sensing

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GP1A30R 2-phase digital output Possible plastic disk High sensing

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GP1A30R
GP1A30R
2-phase digital output Possible plastic disk High sensing accuracy Disk slit pitch 0.7mm compatible output Compact light
OPIC Photointerrupter with Encoder Function
Outline Dimensions
Anode Cathode R2.5 0.15 GP1A30R 11.4 OPIC
Unit
OPIC
Internal connection diagram
0.15
0.15 12.0
Applications
Electronic typewriters, printers Numerical control machines
0.15 0.15
10.5MIN.
8.0MIN.
0.15
R1.3 0.15
Absolute Maximum Ratings
Parameter Forward current Peak forward current Input Reverse voltage Power dissipation Supply voltage Output level output current Power dissipation Operating temperature Storage temperature Soldering temperature
Pulse width 100µ Duty ratio= 0.01
25°C
(7.25)
(1.27) (1.27)
15.0 0.15 20.0
Symbol Rating Unit Tsol
seconds
(2.54)
Tolerance 0.3mm Reference dimensions
OPIC" Optical trademark SHARP Corporation. OPIC consists light-detecting element signalprocessing circuit integrated onto single chip.
Electro-optical Characteristics
Input Parameter Forward voltage Reverse current Operating supply voltage High level output voltage level output voltage Supply current Duty ratio Response frequency Symbol MAX.
Unless otherwise specified, 70°C
Conditions 25°C, 30mA 25°C, 30mA 8mA, 30mA *3*4 30mA, 30mA, 2.5kHz 30mA
Output
Transfer characteristics
MIN.
TYP.
MAX.
Unit
Measured under condition shown Measurement Conditions. condition that output level.
100,
absence confirmation device specification sheets, SHARP takes responsibility defects that occur equipment using SHARP's devices, shown catalogs, data books, etc. Contact SHARP order obtain latest version device specification sheets before using SHARP's device."
GP1A30R Output Waveforms
Output VOA) Output VOB)
Rotational direction: Counterclockwise when seen from OPIC light detector
Fig. Forward Current Ambient Temperature
Forward current Ambient temperature
Fig. Output Power Dissipation Ambient Temperature
Output power dissipation
Ambient temperature
Fig. Duty Ratio Frequency
Duty ratio Frequency Output 30mA
Fig. Phase Difference Frequency
Phase difference deg. 30mA 25°C 360°
25°C Output
Frequency
GP1A30R
Fig. Duty Ratio Ambient Temperature
Duty ratio Ambient temperature 30mA 2.5kHz Output Output Phase difference deg.
Fig. Phase Difference Ambient Temperature
Ambient temperature 360° 30mA 2.5kHz
Fig. Duty Ratio Distance direction
Duty ratio 30mA 2.5kHz 25°C Output Output
Fig. Phase Difference Distance direction
Phase difference deg. Disk AB1= 360° Reference position GP1A30R 30mA 2.5kHz 25°C
Distance Shifting encoder
Distance Shifting encoder
Fig. Duty Ratio Distance direction
Duty ratio Output Output 30mA 2.5kHz 25°C
Fig.10 Phase Difference Distance direction
Phase difference deg. GP1A30R Disk Reference position 30mA 2.5kHz 25°C 360°
Distance Shifting encoder
Distance Shifting encoder
GP1A30R
Fig.11 Duty Ratio Distance direction
Duty ratio Distance Shifting encoder 30mA 2.5kHz 25°C Output Output
Fig.12 Phase Difference Distance direction
30mA 2.5kHz 25°C Emitting side Detecting side Disk OPIC 360°
Phase difference deg.
Distance Shifting encoder
Measurement Conditions
<Basic Design>
distance between disk center half point slit slit pitch installing position photointerrupter will provided following equations. Slit pitch slit center 13.45 number slits 1.765 6.7( Note When number slits changed, values parenthesis also changed according number.
4-R1.3
Disk center
(18.385)
Disk
31.6, 0.1t slits
11.4 Enlarged drawing portion Slit pitch
GP1A30R
case 200P/R 13.45 22.42mm
(11.685
Disk center
Precautions
This module designed operated 30mA TYP. Fixing torque MAX. 0.6Nm (6kgf order stabilize power supply line, connect by-pass capacitor more than 0.01µF between near device. other general cautions, refer chapter Precautions
22.42 0.704mm 22.42- 1.765 20.655mm 20.655+ 27.355mm
Application Circuits
NOTICE
qThe circuit application examples this publication provided explain representative applications SHARP devices intended guarantee circuit design license intellectual property rights. SHARP takes responsibility problems related intellectual property right third party resulting from SHARP's devices. qContact SHARP order obtain latest device specification sheets before using SHARP device. SHARP reserves right make changes specifications, characteristics, data, materials, structure, other contents described herein time without notice order improve design reliability. Manufacturing locations also subject change without notice. qObserve following points when using devices this publication. SHARP takes responsibility damage caused improper devices which does meet conditions absolute maximum ratings used specified relevant specification sheet meet following conditions: devices this publication designed general electronic equipment designs such Personal computers Office automation equipment Telecommunication equipment [terminal] Test measurement equipment Industrial control Audio visual equipment Consumer electronics (ii)Measures such fail-safe function redundant design should taken ensure reliability safety when SHARP devices used connection with equipment that requires higher reliability such Transportation control safety equipment (i.e., aircraft, trains, automobiles, etc.) Traffic signals leakage sensor breakers Alarm equipment Various safety devices, etc. (iii)SHARP devices shall used connection with equipment that requires extremely high level reliability safety such Space applications Telecommunication equipment [trunk lines] Nuclear power control equipment Medical other life support equipment (e.g., scuba). qContact SHARP representative advance when intending SHARP devices "specific" applications other than those recommended SHARP when unclear which category mentioned above controls intended use. SHARP devices listed this publication fall within scope strategic products described Foreign Exchange Foreign Trade Control Japan, necessary obtain approval export such SHARP devices. qThis publication proprietary product SHARP copyrighted, with rights reserved. Under copyright laws, part this publication reproduced transmitted form means, electronic mechanical, purpose, whole part, without express written permission SHARP. Express written permission also required before this publication made third party. qContact consult with SHARP representative there questions about contents this publication.

GP1A30R 2-phase digital output Possible plastic disk High sensing

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