Gp2y0a02 e
GP2Y0A02YK
GP2Y0A02YK
Long Distance Measuring
Sensor
■ Features
■ Outline Dimensions
37
29.5
4-R1.75
★
*1 Open collector output
PWB
10.45
14.4
8.95
+0.5
18.9−0.3
Connector
10.1
1 3
3.3
1.2
2-1.5
21.6
(Ta=25°C)
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
Lens case
R3.75
φ3.2
14.4
■ Absolute Maximum Ratings
19.8±0.1
φ3.2
1. For detection of human body and various types of objects in
home appliances, OA equipment, etc
Parameter
Supply voltage
*1
Output terminal voltage
Operating temperature
Storage temperature
★
Light emitter
side
■ Applications
Light detector
side
13
11.9
R3.75
(Unit : mm)
4-R1.75
4.475
4.5
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
Terminal connection
❈ The dimensions marked ★ are
described the dimensions of
lens center position.
❈ Unspecified tolerance : ±0.3mm
1
2
3
VO
GND
VCC
■ Recommended Operating Conditions
Parameter
Operating Supply voltage
Notice
Symbol
VCC
Rating
4.5 to 5.5
Unit
V
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
■ Electro-optical Characteristics
Parameter
Symbol
∆L
VO
∆VO
ICC
Distance measuring range
Output terminal voltage
Difference of output voltage
Average dissipation current
MIN.
Conditions
*2 *3
20
L=150cm
*2
Output change at L=150cm to 20cm
−
0.25
*2
1.8
−
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
VCC 5V
GND
PSD
Signal
processing
circuit
Voltage
regulator
Oscillation
circuit
LED drive
circuit
LED
VO
Output
circuit
Distance measuring IC
Fig.2 Timing Chart
VCC
(Power supply)
38.3ms±9.6ms
Distance
measuring
operation
First measurement
VO (Output)
Unstable output
Second
measurement
First output
MAX. 5.0ms
nth
measurement
Second output
nth output
(Ta=25°C, VCC=5V)
TYP. MAX. Unit
150
cm
−
V
0.4
0.55
2.05
V
2.3
33
50
mA
GP2Y0A02YK
Fig.3 Analog Output Voltage vs. Distance to
Reflective Object
3
White Reflectivity:90%
Gray Reflectivity:18%
Analog output voltage (V)
2.5
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
●
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.
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