GP2Y0A02 datasheet(2/4 Pages) SHARP

tên linh kiện	GP2Y0A02

Giải thích chi tiết về linh kiện	LONG DISTANCE MEASURING SENSOR

PDF	4 Pages

Scroll/Zoom	100%

nhà sản xuất	SHARP [Sharp Corporation]

Trang chủ	http://sharp-world.com/

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2 / 4 page

GP2Y0A02YK

I Electro-optical Characteristics

Parameter

Conditions

*2 *3

*2 L

=150cm

*2 Output change at L

=150cm to 20cm

−

(Ta

=25°C, VCC=5V)

MIN.

0.25

1.8

−

TYP.

−

0.4

2.05

MAX.

0.55

150

2.3

Unit

Distance measuring range

Output terminal voltage

Difference of output voltage

Symbol

∆L

∆VO

ICC

Average dissipation current

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

Signal

processing

circuit

LED drive

circuit

VCC 5V

GND

PSD

LED

Voltage

regulator

Output

circuit

Oscillation

circuit

Distance measuring IC

Fig.2 Timing Chart

MAX. 5.0ms

38.3ms

±9.6ms

VO (Output)

Distance

measuring

operation

First measurement

Second

measurement

nth

measurement

Unstable output

First output

Second output

nth output

VCC

(Power supply)

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