Data Sheet

ManualsBrandsSharp ManualsActive ComponentsGP2Y0A21YK0F Distance Sensor

■ Absolute Maximum Ratings

■ Outline Dimensions

1. TVs

2. Personal computers

3. Cars

4. Copiers

■ Features

■ Applications

1. Less influence on the color of reflective objects, reflectivity

2. Line-up of distance output/distance judgement type

Distance output type (analog voltage) : GP2Y0A21YK

Detecting distance : 10 to 80cm

Distance judgement type : GP2Y0D21YK

Judgement distance : 24cm

(Adjustable within the range of 10 to 80cm [Optionally available])

3. External control circuit is unnecessary

4. Low cost

(Unit : mm)

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/

GP2Y0A21YK/GP2Y0D21YK

General Purpose Type Distance

Measuring Sensors

GP2Y0A21YK/

GP2Y0D21YK

R3.75

3.75

10.1

14.75

16.3

4.15

7.5

φ3.2 hole

6.3

8.4

7.2

2-1.5

13.5

29.5

★

20±0.1

★

4.5

Light detector side

PWB

Lens case

1.2

3.3

Connector

Made by

J.S.T. MFG,

CO., LTD.

S3B-PH

Light emitter side

1 3

GND

❈ The dimensions marked

★

are

described the dimensions of

lens center position.

❈ Unspecified tolerance : ±0.3mm

Terminal connection

18.9

+0.5

−0.3

Parameter Symbol Rating Unit

−0.3 to +7V

−0.3 to V

+0.3

opr

−10 to +60

stg

Supply voltage

Output terminal voltage

Operating temperature

Storage temperature

=25˚C, V

=5V)

−40 to +70

Summary of content (4 pages)

PAGE 1
GP2Y0A21YK/GP2Y0D21YK ■ Outline Dimensions 37 29.5 ★ 20±0.1 ★ R3.75 ■ Applications 14.75 7.5 Parameter Supply voltage Output terminal voltage Operating temperature Storage temperature Notice 4.15 1 ■ Absolute Maximum Ratings (Ta=25˚C, VCC=5V) Symbol Rating Unit VCC −0.3 to +7 V VO −0.3 to VCC +0.3 V Topr −10 to +60 ˚C Tstg −40 to +70 ˚C 6.3 Lens case 2 R3.75 φ3.2 hole 3.75 Light emitter side 10.1 1. TVs 2. Personal computers 3. Cars 4. Copiers Light detector side 8.4 7.2 4.5 φ3.
PAGE 2
GP2Y0A21YK/GP2Y0D21YK ■ Recommended Operating Conditions Parameter Operating supply voltage Symbol VCC Rating 4.5 to +5.5 Unit V ■ Electro-optical Characteristics Symbol Parameter ∆L Distance measuring range VO GP2Y0A21YK Output terminal voltage VOH GP2Y0D21YK VOL Difference of output voltage GP2Y0A21YK ∆VO Distance characteristics VO GP2Y0D21YK of output Average Dissipation current MIN. *1 *3 10 0.25 VCC −0.3 − 1.65 TYP. − 0.4 − − 1.
PAGE 3
GP2Y0A21YK/GP2Y0D21YK Fig.4 Distance Characteristics GP2Y0D21YK (Detection) H L Output (V) Output H Hystersis width L Output L (Non detection) H 0 5 10 15 20 25 Output switching point distance L=24±3cm 30 35 40 45 50 55 Distance to reflective object L (cm) Fig.5 Analog Output Voltage vs. Distance to Reflective Object GP2Y0A21YK 3.5 White paper (Reflective ratio:90%) Gray paper (Reflective ratio:18%) Analog output voltage VO (V) 3 2.5 2 1.5 1 0.
PAGE 4
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.