GP2Y0A51SK0F

GP2Y0A51SK0F
1
Sheet No.: OP13007EN
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GP2Y0A51SK0F is a distance measuring sensor unit,
composed of an integrated combination of PSD
(position sensitive detector) , IR-LED (infrared
emitting diode) and signal processing circuit.
The variety of the reflectivity of the object, the
environmental temperature and the operating duration
are not influenced easily to the distance detection
because of adopting the triangulation method.
This device outputs the voltage corresponding to the
detection distance. So this sensor can also be used as a
proximity sensor.
1. Distance measuring sensor is united with PSD,
infrared LED and signal processing circuit
2. Short measuring cycle (16.5ms)
3. Distance measuring range : 2 to 15 cm
4. Compact size (27.0 × 10.8 × 12.0mm)
5. Analog output type
1. Compliant with RoHS directive (2002/95/EC)
1. Cleaning robot
2. Personal robot
3. Sanitary
Description
Features
Agency approvals/Compliance
Applications
Distance Measuring Sensor Unit
Measuring distance : 2 to 15 cm
Analog output type
GP2Y0A51SK0F
GP2Y0A51SK0F
2
Sheet No.: OP13007EN
Schematic
Outline
Signal
processing circuit
Measuring distance IC
LED drive circuit
Output circuit
Oscillation circuit
Voltage regulator
GND
LED
PSD
Vo
Vcc
GP2Y0A51SK0F
3
Sheet No.: OP13007EN
Absolute maximum ratings
(Ta=25°C)
Parameter
Symbol
Ratings
Unit
Remark
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
-
Operating supply voltage
Symbol
Rating
Unit
Remark
Vcc
4.5 to 5.5
V
-
Electro-optical Characteristics
(Ta=25°C, Vcc=5V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Measuring distance range
ΔL
(Note 1)
2
-
15
cm
Output terminal voltage
Vo
L=15cm (Note 1)
0.25
0.4
0.55
V
Output voltage difference
ΔVo
Output change at L change
(15cm → 2cm) (Note 1)
1.35
1.65
1.95
V
Average supply current
Icc
L=15cm (Note 1)
-
12
22
mA
L : Distance to reflective object
(Note 1) Using reflective object : White paper
(Made by Kodak Co., Ltd. gray cards R-27white face, reflective ratio ; 90%)
Timing Chart
16.5ms±3.7ms
MAX 5.0ms
Unstable output
First output
Second output
nth
output
First measurement
Second
measurement
nth
measurement
Vcc (Power supply)
Distance measuring operating
Vo (Output)

GP2Y0A51SK0F

Mfr. #:
Manufacturer:
Description:
SENSOR OPTICAL 2-15CM ANALOG
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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