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GP1A36RA/GP1A36RB
OPIC Photointerrupter with Encoder Function
Features (1) Linear encoder for reading linear scale (2) High sensing accuracy thanks to moire stripe
6
Photointerrupter
Outline Dimensions
2- o 1.6
Internal connection
Mask for moire stripe Amp.
PD4 10k 10k
6 5 4 3
1 2
PD2 PD3 PD1
0.8
2.0
1 2
Applications
3.9
12 7.3 -0.1
+0.15
Anode Cathode
3 4
VOA VOB
8.8
5 6
GND VCC
5.1 4-R2.6 8.0 MIN. 4.4
3.7
(1) Printers
0.15
11.3
10.0 MIN.
2.0
2.5
4-R1.4 6.8
(2.45)
(6.65) (1.335)
(1.27)
4
15.0 0.15 20.2
2
3
3-(1.27)
(2.54)
Tolerance : 0.3 mm ( ) : Reference dimensions
1
5
6
*OPIC : OPIC (Optical IC) is a trademark of the SHARP Corporation. An OPIC consists of a light-detecting element and signalprocessing circuit integrated onto a single chip.
Absolute Maximum Ratings
Parameter Forward current *1Peak forward current Input Reverse voltage Power dissipation Supply voltage Low level output current Output Power dissipation Operating temperature Storage temperature *2 Soldering temperature *1 Pulse width 100 s, Duty retio = 0.01 Symbol IF IFM VR P VCC IOL PO Topr Tstg Tsol *2 For 5 s Rating 65 1 6 100 7 8 250 0 to + 70 -40 to +80 260
(Ta=25C) Unit mA A V mW V mA mW C C C
(Notice) *In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. *Specifications are subject to change without notice for improvement. (Internet) *Data for Sharp's optoelectronic/power devices is provided on internet. (Address http://www.sharp.co.jp/ecg/)
6.4
12.0
8.5
1.4
Electro-optical Characteristics
Input Parameter Forward voltage Reverse current Operating supply voltage Low level output voltage High level output voltage Supply current Duty ratio Transfer characteristics Phase difference Response time Response frequency *1 G P 1 A 3 6 R B: f =100 Hz Symbol Conditions IF = 30 mA VF IR VR = 3 V VCC VOL IOL = 8 mA, IF = 30 mA, VCC= 5 V VOH VCC = 5 V, IF = 30 mA VCC= 5 V, IF = 30 mA ICC DA IF= 30 mA, VCC = 5V DB *1 f=70 Hz, Z= 0.3 mm 0.2 mm AB1 IF= 30 mA, VCC= 5 V tr *1 f=70 Hz, Z= 0.3 mm 0.2 mm tf IF= 30 mA, VCC= 5 V fmax Z=0.3 mm 0.2 mm MIN. 4.5 4.0 30 50 TYP. 1.2 5.0 0.1 4.9 5 50 90 1.0 1.0 MAX. 1.5 10 5.5 0.4 20 70 130 2.0 2.0 7
(Ta=25C) Unit V A
Output
V mA % s kHz
A (**1) X
90
Output power dissipation PO (mW)
0 70 75
Forward current I F (mA)
Linear scale(**1)
100 80 70 65 60 50 40 30 20 10 0
(**2)
**1 GP1A36RA: 90 DPI GP1A36RB :150 DPI
**2 GP1A36RA: 7 . 1 GP1A36RB : 4 . 2 8
Fig.1 Forward Current vs. Ambient Temperature
300 250 200
Fig.2 Output Power Dissipation vs. Ambient Temperature
150
100
50 0
25
50
100
0
25
50
70 75
100
Ambient Temperature Ta (C)
Ambient Temperature Ta (C)
Application Circuits
NOTICE
qThe circuit application examples in this publication are provided to explain representative applications of SHARP devices and are not intended to guarantee any circuit design or license any intellectual property rights. SHARP takes no responsibility for any problems related to any intellectual property right of a third party resulting from the use of SHARP's devices. qContact SHARP in order to obtain the latest device specification sheets before using any SHARP device. SHARP reserves the right to make changes in the specifications, characteristics, data, materials, structure, and other contents described herein at any time without notice in order to improve design or reliability. Manufacturing locations are also subject to change without notice. qObserve the following points when using any devices in this publication. SHARP takes no responsibility for damage caused by improper use of the devices which does not meet the conditions and absolute maximum ratings to be used specified in the relevant specification sheet nor meet the following conditions: (i) The devices in this publication are designed for use in general electronic equipment designs such as: --- Personal computers --- Office automation equipment --- Telecommunication equipment [terminal] --- Test and measurement equipment --- Industrial control --- Audio visual equipment --- Consumer electronics (ii)Measures such as fail-safe function and redundant design should be taken to ensure reliability and safety when SHARP devices are used for or in connection with equipment that requires higher reliability such as: --- Transportation control and safety equipment (i.e., aircraft, trains, automobiles, etc.) --- Traffic signals --- Gas leakage sensor breakers --- Alarm equipment --- Various safety devices, etc. (iii)SHARP devices shall not be used for or in connection with equipment that requires an extremely high level of reliability and safety such as: --- Space applications --- Telecommunication equipment [trunk lines] --- Nuclear power control equipment --- Medical and other life support equipment (e.g., scuba). qContact a SHARP representative in advance when intending to use SHARP devices for any "specific" applications other than those recommended by SHARP or when it is unclear which category mentioned above controls the intended use. qIf the SHARP devices listed in this publication fall within the scope of strategic products described in the Foreign Exchange and Foreign Trade Control Law of Japan, it is necessary to obtain approval to export such SHARP devices. qThis publication is the proprietary product of SHARP and is copyrighted, with all rights reserved. Under the copyright laws, no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose, in whole or in part, without the express written permission of SHARP. Express written permission is also required before any use of this publication may be made by a third party. qContact and consult with a SHARP representative if there are any questions about the contents of this publication.
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