GP1A038RBK/GP1A038RBKL/GP1A038RCK/GP1A038RCKL GP1A038RBK/GP1A038RBKL/ GP1A038RCK/GP1A038RCKL OPIC Photointerrupter with Encoder Function ■ Features ■ Outline Dimensions *1 The derating factors of absolute maximum ratings due to ambient temperature are shown in Fig.2 to 3 *2 For 5s 6 2 7.5 10.1 3 1.4 4 5 6 5 15 10.1 7.5 0.9 4-R2.6 038 O Y 11.9 B 2-R0.5 1.7 8.8 3 4 5 6 (8.4) (3.5) 2.1MIN 6.15 6-0.4 6-0.45 (1.8) (1.8) (1.8) (1.8) 2-φ1.6±0.1 Light path 1.5 (1.79) (2-1.4) 3 4 2 1 5 6 (2.54) 2 Anode Cathode GND VOB VOA VCC 3.9 0.8 1 3 VCC=2.7 to 5.5V Anode Cathode GND VOB VOA VCC 1 4 + − PD1 1.8 13 8.1 4-R1.4 5 10kΩ PD3 5 1.8 GP1A038RBKL/GP1A038RCKL 6 PD2 4 2-φ2±0.1 6 1.4 3 2 − + (7.2) 1.8 6.4 1.8 1 10kΩ 6 1.8 ■ Internal connection diagram PD4 5.7 (2.85) 2-φ1 .1 0.8 3.9 1.6 4.6 (0.14):Light path 0.6 3.15 1 0.6 20.2 ˚C ˚C ˚C 2.54 2 3 4.6 −10 to +70 −40 to +80 260 1.7 1.8 B (Ta=25°C) Unit mA V V mA mW Rating 50 4 7 8 150 3.4 3.2±0.6 0.8 8.8 038 Parameter Symbol *1 Forward current IF Input VR Reverse voltage Supply voltage VCC IOL Output Low level output current *1 Power dissipation PO Operating temperature Topr Tstg Storage temperature *2 Tsol Soldering temperature 15 20.2 6.2 1. Printers ■ Absolute Maximum Ratings R1.4 11.85 0.8 ■ Applications (Unit : mm) GP1A038RBK/GP1A038RCK 12.0MAX. 1. Linear encoder for reading linear scale 2. Since the multi-divided photodiode system is adopted, highprecision reading is possible even if the angle is deviated between the scale and encoder. 3. High resolution: Resolution 150LPI (GP1A038RBK/GP1A038RBKL) Resolution 180LPI (GP1A038RCK/GP1A038RCKL) (4.2) ∗ Unspecified tolerance : ±0.3mm ∗ ( ) : Reference dimensions 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. Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/ GP1A038RBK/GP1A038RBKL/GP1A038RCK/GP1A038RCKL ■ Electro-optical Characteristics Input Output Parameter Forward voltage Reverse current Operating supply voltage Low level output voltage High level output voltage Supply current Symbol MIN. Conditions VF − IF=11mA IR − VR=1V VCC 2.7 − − VOL VCC=2.7 to 5.5V, IF=11mA, IOL=8mA VCC=2.7 to 5.5V, IF=11mA VCC−0.3 VOH − VCC=2.7 to 5.5V, IF=11mA, A and B low level ICC DA 35 DB V CC=2.7 to 5.5V, IF=11mA, θAB1 to 4 45 +0.7 f=10kHz, Z=0.3−0.2 mm tr − tf − fmax VCC=2.7 to 5.5V, IF=11mA, Z=0.3+0.7 −0.2 mm − Duty ratio Transfer Phase difference characteristics Response time *1 Response frequency (Ta=25˚C) Unit V µA V V V TYP. 1.3 − 5.0 − − − MAX. 1.5 100 5.5 0.4 − 5 50 65 % 90 1.0 1.0 − 135 2.0 2.0 20 ˚ µs mA 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 tAP tAH A Output θAB1 tAH DA= ___ ×100 tAP θAB4 θAB2 B Output θAB3 tBH DB= ___ ×100 tBP tBH tBP Scale moving direction is shown in the measuring condition (Refer to Fig.4). 90% 90% A, B Output 10% tr 10% tf Fig.3 Output Power Dissipation vs. Ambient Temperature Output power dissipation PO (mW) Fig.2 Forward Current vs. Ambient Temperature Forward current IF (mA) 80 60 50 40 25 20 0 −10 0 2025 40 60 70 80 Ambient temperature Ta (°C) 100 150 100 60 50 0 −10 0 20 25 40 60 70 80 Ambient temperature Ta (°C) 100 GP1A038RBK/GP1A038RBKL/GP1A038RCK/GP1A038RCKL Fig.4 Measuring Condition 0˚ *3 , X X *2A 150LPI (in GP1A038RBK) 180LPI (in GP1A038RCK) (Unit : mm) *1Z Linear scale 2 or more 2.2 or more 4.2 or less *1 Distance between scale face and holder on the detector side *2 Scale moving direction , *3 X-X is the line which is through the center of holder positioning pin, and it is parallel to the scale slit. NOTICE ● The 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. ● Contact 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. ● Observe 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). ● Contact 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. ● If 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. ● This 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. ● Contact and consult with a SHARP representative if there are any questions about the contents of this publication.