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GP2Y0A02YK
GP2Y0A02YK
I Features
1. Less influence on the colors of reflected objects and their reflectivity, due to optical triangle measuring method 2. Distance output type (Detection range:20 to 150cm) 3. An external control circuit is not necessary Output can be connected directly to a microcomputer
Long Distance Measuring Sensor
I Outline Dimensions
4-R1.75 37 29.5
#4.475 #19.8
(Unit : mm)
4-R1.75 Light detector side R3.75 13 11.9
+0.5 18.9-0.3
0.1
Lens case
R3.75 3.2 Light emitter side
3.2 10.1 4.5 8.95 10.45 14.4
I Applications
1. For detection of human body and various types of objects in home appliances, OA equipment, etc
Connector PWB 3.3 1.2
14.4
I Absolute Maximum Ratings
Parameter Supply voltage *1 Output terminal voltage Operating temperature Storage temperature
*1 Open collector output
(Ta=25C) Symbol Rating Unit V -0.3 to +7 VCC VO -0.3 to VCC +0.3 V -10 to +60 Topr C Tstg -40 to +70 C
13
The dimensions marked # are described the dimensions of lens center position. Unspecified tolerance : 0.3mm
2-1.5 21.6 Terminal connection
1 2 3
VO GND VCC
I Recommended Operating Conditions
Parameter Operating Supply voltage Symbol VCC Rating 4.5 to 5.5 Unit V
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/
GP2Y0A02YK I Electro-optical Characteristics
Parameter Symbol Conditions
*2 *3
MIN.
20
Distance measuring range Output terminal voltage Difference of output voltage Average dissipation current
L VO VO ICC
L=150cm *2 Output change at L=150cm to 20cm -
*2
0.25
1.8
-
(Ta=25C, VCC=5V) TYP. MAX. Unit 150 cm - V 0.4 0.55 2.05 V 2.3 33 50 mA
Note) L:Distance to reflective object *2 Using reflective object:White paper (Made by Kodak Co. Ltd. gray cards R-27 white face, reflective ratio;90%) *3 Distance measuring range of the optical sensor system
Fig.1 Internal Block Diagram
GND VCC 5V
PSD Signal processing circuit Voltage regulator Oscillation circuit LED drive circuit LED Output circuit VO
Distance measuring IC
Fig.2 Timing Chart
VCC (Power supply) 38.3ms9.6ms Distance measuring operation VO (Output)
Second measurement nth measurement
First measurement
Unstable output
First output MAX. 5.0ms
Second output
nth output
GP2Y0A02YK Fig.3 Analog Output Voltage vs. Distance to Reflective Object
3 White Reflectivity:90% Gray Reflectivity:18% 2.5 Analog output voltage (V) 2 1.5 1 0.5 0
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Distance to reflective object L (cm)
NOTICE
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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).
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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.
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