GP2D12/GP2D15 General Purpose Type Distance GP2D12/GP2D15 Measuring Sensors n Featuresn Outline Dimensions (Unit : mm) 1. Less influence on the color of reflective objects, reflectivity 2. Line-up of distance output/distance judgement type Distance output type (analog voltage) : GP2D12 Light detector side 37 Detecting distance : 10 to 80cm Lens case 29.5 6.3 HHDistance judgement type : GP2D15 4.5 20±0.1 2 R3.75 φ3.2 hole Judgement distance : 24cm (Adjustable within the range of 10 to 80cm) R3.75 3. External control circuit is unnecessary φ3.2 hole 3.75 4. Low cost Connector Light emitter side 10.1 1.2 PWB Made by 14.75 3.3 J.S.T. MFG, n Applications CO., LTD. 7.5 4.15 16.3 S3B-PH 1. TVs 2. Personal computers 1 3 3. Cars 4. Copiers Terminal connection H1hThe dimensions marked are V O 2 described the dimensions of GNDn Absolute Maximum Ratings 3 lens center position. V CC (Ta=25°C, Vcc=5V) hUnspecified tolerance : ±0.3mm Parameter Symbol Rating Unit Supply voltage VCC −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 Tstg −40 to +70 °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. Internet Internet address for Electronic Components Group http://www.sharp.co.jp/ecg/ 2-1.5 13.5 8.4 7.2 13 +0.5 18.9 −0.3 GP2D12/GP2D15 n Recommended Operating Conditions Parameter Symbol Rating Unit Operating supply voltage VCC 4.5 to +5.5 V n Electro-optical Characteristics (Ta=25°C, VCC=5V) Parameter Symbol Conditions MIN. TYP. MAX. Unit *1 *3 10 Distance measuring range ΔL − 80 cm *1 0.25 V GP2D12 VO L=80cm 0.4 0.55 *1 Output terminal voltage VOH Vcc −0.3 − − V Output voltage at High GP2D15 *1 VOL Output voltage at Low − − 0.6 V *1 Difference of output voltage GP2D12 ΔVO Output change at L=80cm to 10cm 1.75 2.0 2.25 V *1 *2 *4 Distance characteristics of output VO 21 24 27 cm GP2D15 *1 − Average Dissipation current ICC L=80cm 33 50 mA Note) L : Distance to reflective object. *1 Using reflective object : White paper (Made by Kodak Co. Ltd. gray cards R-27 ⋅ white face, reflective ratio ; 90%). *2 We ship the device after the following adjustment : Output switching distance L=24cm±3cm must be measured by the sensor. *3 Distance measuring range of the optical sensor system. *4 Output switching has a hysteresis width. The distance specified by Vo should be the one with which the output L switches to the output H. Fig.1 Internal Block Diagram Fig.2 Internal Block Diagram GP2D12 GP2D15 GND V 5V GND V 5V CC CC PSD PSD V Signal Signal CC Voltage Voltage processing processing regulator regulator 12kΩ circuit circuit Oscillation Oscillation V V o o circuit circuit Analog output Digital output LED drive Output LED drive Output circuit circuit circuit circuit LED LED Distance measuring IC Distance measuring IC Fig.3 Timing Chart V CC (Power supply) 38.3ms±9.6ms Distance Second nth measuring First measurment measurment measurment operation V (Output) Unstable output First output Second output nth output O MAX. 5.0ms (GP2D12) TYP. 7.6ms±1.9ms (GP2D15) GP2D12/GP2D15 Fig.4 Distance Characteristics GP2D15 H L (Detection) Output H Hystersis width (Non detection) L H Output L 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 Output switching point distance L=24±3cm Distance to reflective object L (cm) Fig.5 Analog Output Voltage vs. Surface Fig.6 Analog Output Voltage vs.Distance to Illuminance of Reflective Object Reflective Object GP2D12 GP2D12 3.0 3.0 Draft Reflectivity 2.8 2.8 L=10cm White 90% Gray 18% 2.4 2.4 Light source Reflective object equivalent to Kodak Co., Ltd. sun light gray cards R-27 2.0 2.0 (reflective ratio : 90%) GP2D12 illuminance meter 1.6 1.6 L=30cm 1.2 1.2 Gray 0.8 0.8 0.4 0.4 L=60cm White 0 0 0 2000 4000 6000 8000 10000 12000 14000 0 10 20 30 40 50 60 70 80 Surface illuminance of reflective object (lx) Distance to reflective object L (cm) Fig.7 Analog Output Voltage vs.Ambient Fig.8 Analog Output Voltage vs.Detection Temperature Distance GP2D12 GP2D12 3.0 3.0 Kodak Co., Ltd. gray cards R-27 (reflective ratio : 90%) 2.8 2.8 L(Distance to reflective object) L=10cm X(Detection distance) 2.4 2.4 L=10cm Sensor −X(Detection GP2D12 distance) 2.0 2.0 L=15cm 1.6 1.6 L=20cm L=20cm 1.2 1.2 L=40cm L=30cm L=50cm L=40cm L=30cm 0.8 0.8 L=80cm 0.4 0.4 L=60cm L=70cm L=80cm 0 0 −20 −10 0 10 20 30 40 50 60 70 80 90 −5 −4 −3 −2 −1 0 1 2 3 4 5 Ambient temperature T (°C) Detection distance X (cm) a Analog output voltage V (V) Analog output voltage V (V) O O Output (V) Analog output voltage V (V) Analog output voltage V (V) O O Application Circuits NOTICE lThe 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. lContact 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. lObserve 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). lContact 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. lIf 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. lThis 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. lContact and consult with a SHARP representative if there are any questions about the contents of this publication. 115