Datasheet

GP2Y0A02YK
■ Electro-optical Characteristics
Parameter Conditions
*2 *3
*2
L=150cm
*2
Output change at L=150cm to 20cm
−
(T
a
=25°C, V
CC
=5V)
MIN.
20
0.25
1.8
−
TYP.
−
0.4
2.05
33
MAX.
0.55
150
2.3
50
Unit
cm
V
V
mA
Distance measuring range
Output terminal voltage
Difference of output voltage
Symbol
∆L
V
O
∆V
O
I
CC
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
V
CC
5V
V
O
GND
PSD
LED
Voltage
regulator
Output
circuit
Oscillation
circuit
Distance measuring IC
Fig.2 Timing Chart
MAX. 5.0ms
38.3ms±9.6ms
V
O
(Output)
Distance
measuring
operation
First measurement
Second
measurement
nth
measurement
Unstable output First output Second output nth output
V
CC
(Power supply)