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GP2Y0A21YK0F

1. If the SHARP devices listed in this publication fall within the scope of strategic products described in the Foreign Exchange and Foreign Trade 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 copy right laws no part of this publication may be repro duced 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 Sheet No E4 A00201EN
2. shall be recommended to set the sensor that the direction of boundary line and the line between emitter center and detector center are in parallel Incorrect Correct me 0 e In order to decrease deviation of measuring distance by moving direction of the reflective object it shall be recommended to set the sensor that the moving direction of the object and the line between emitter center and detector center are vertical Incorrect Correct T Ss Moving direction Moving direction Advice for the power supply e In order to stabilize power supply line we recommend to insert a by pass capacitor of 10uF or more between Vcc and GND near this product Notes on handling e There are some possibilities that the internal components in the sensor may be exposed to the excessive mechanical stress Please be careful not to cause any excessive pressure on the sensor package and also on the PCB while assembling this product Sheet No E4 A00201EN SHARP GP2Y0A21YKOF Presence of ODC etc This product shall not contain the following materials And they are not used in the production process for this product Regulation substances CFCs Halon Carbon tetrachloride 1 1 1 Trichloroethane Methylchloroform Specific brominated flame retardants such as the PBB and PBDE are not used in this product at all This product shall not contain the following materials banned in the RoHS Directive 2002 95 EC e Lead Mer
3. SHARP GP2Y0A21YKOF GP2Y0A21YKOF Description GP2Y0A21YKOF is a distance measuring sensor unit composed of an integrated combination of PSD position sensitive detector IRED infrared emitting diode and signal processing circuit The variety of the reflectivity of the object the environmental temperature and the operating duration are not influenced easily to the distance detection because of adopting the triangulation method This device outputs the voltage corresponding to the detection distance So this sensor can also be used as a proximity sensor M Features 1 Distance measuring range 10 to 80 cm 2 Analog output type 3 Package size 29 5x13x13 5 mm 4 Consumption current Typ 30 mA 5 Supply voltage 4 5 to 5 5 V Distance Measuring Sensor Unit Measuring distance 10 to 80 cm Analog output type E Agency approvals Compliance 1 Compliant with RoHS directive 2002 95 EC E Applications 1 Touch less switch Sanitary equipment Control of illumination etc 2 Robot cleaner 3 Sensor for energy saving ATM Copier Vending machine 4 Amusement equipment Robot Arcade game machine Notice The content of data sheet is subject to change without prior 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 ete Contact SHARP in order to obtain the la
4. cury Cadmium Hexavalent chromium Polybrominated biphenyls PBB Polybrominated diphenyl ethers PBDE Sheet No E4 A00201EN SHARP GP2Y0A21YKOF E Package specification Package composition LEA Pad Ze 2 sheeets case top and bottom Tray put products Product 10 tray case Pad 10 sheeets case N Packing case Fig 2 Craft tape Packaging method 1 Put products of 100pcs in tray packing method is showed in the above fig Fig 1 2 Put them 10 tray in the packing box Put pads on their top and bottom And put pads on each trays Total 10 sheets Fig 2 3 Seal the packing box with craft tape Print the model No quantity inspection date 1000 pcs a packing box Fig 3 Sheet No E4 A00201EN SHARP GP2Y0A21YKOF Hilmportant Notices 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 specifi cation 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 t
5. o 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 condi tions 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 1 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
6. rential AVo ee 165 19 215 Vv L Distance to reflective object Note 1 Using reflective object White paper Made by Kodak Co Ltd gray cards R 27 white face reflectance 90 Recommended operating conditions Parameter Unit Supply voltage 4 5105 5 V Sheet No E4 A00201EN SHARP GP2Y0A21YKOF Fig 1 Timing chart Vcc Power supply 38 3ms 9 6ms gt Distance measuring operating Vo Output Sheet No E4 A00201EN SHARP GP2Y0A21YKOF Fig 2 Example of distance measuring characteristics output 3 5 _ White paper Reflectance ratio 90 3 Gray paper Reflectance ratio 18 Output voltage V in 0 10 20 30 40 50 60 70 80 Distance to reflective object L cm Output voltage V White paper Reflectance ratio 90 80cm Gray paper Reflectance ratio 18 0 0 05 0 1 0 15 0 2 Inverse number of distance 1 cm Sheet No E4 A00201EN SHARP GP2Y0A21YKOF HNotes Advice for the optics e The lens of this device needs to be kept clean There are cases that dust water or oil and so on deteriorate the characteristics of this device Please consider in actual application e Please don t do washing Washing may deteriorate the characteristics of optical system and so on Please confirm resistance to chemicals under the actual usage since this p
7. roduct has not been designed against washing Advice for the characteristics e In case that an optical filter is set in front of the emitter and detector portion the optical filter which has the most efficient transmittance at the emitting wavelength range of LED for this product A 870 70nm shall be recommended to use Both faces of the filter should be mirror polishing Also as there are cases that the characteristics may not be satisfied according to the distance between the protection cover and this product or the thickness of the protection cover please use this product after confirming the operation sufficiently in actual application e In case that there is an object near to emitter side of the sensor between sensor and a detecting object please use this device after confirming sufficiently that the characteristics of this sensor do not change by the object e When the detector is exposed to the direct light from the sun tungsten lamp and so on there are cases that it can not measure the distance exactly Please consider the design that the detector is not exposed to the direct light from such light source e Distance to a mirror reflector can not be sometimes measured exactly In case of changing the mounting angle of this product it may measure the distance exactly e In case that reflective object has boundary line which material or color etc are excessively different in order to decrease deviation of measuring distance it
8. test device specification sheets before using any SHARP device Sheet No E4 A00201EN Date Dec 01 2006 SHARP Corporation SHARP GP2Y0A21YKOF E Block diagram Distance measuring IC E Outline Dimensions Unit mm Stamp Stamp Example SHARP 2Y0A21 F 4 Z Model name L Month 1 to 9 X Y Z Year 2005 5 Light emitter 37 Light detector Lens case Materials Connector Lens Acrylic acid resin J S T TRADING COMPANY LTD Visible light cut off resin S3B PH Case Carbonic ABS Conductive resin PWB Paper phenol Note 1 The dimensions marked are described the dimensions of lens center position Note 2 Unspecified tolerances shall be 0 3 mm Note 3 The dimensions in parenthesis are shown for reference Product mass Approx 3 6g Sheet No E4 A00201EN SHARP GP2Y0A21YKOF E Absolute Maximum Ratings Ts 25 C Vec 5V Parameter Symbol Rating Unit Supply voltage Voc 0 3 to 7 V Output terminal voltage Vo 0 3 to Vcc 0 3 V Operating temperature Topr 10 to 60 C Storage temperature Tyg 40 to 70 C E Electro optical Characteristics Ta 25 C Vec 5V Parameter Symbol Conditions MIN TYP MAX Unit Average supply current Icc L 80cm Note 1 30 40 mA Distance measuring AL Note 1 10 80 cm Output voltage Vo L 80cm Note 1 0 25 0 4 0 55 V Output voltage diffe

GP2Y0A21YK0F

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