RPR-220UC30N_10 Datasheet, PDF (1/3 Pages) Rohm – Reflective photosensor (photoreflector)

RPR-220UC30N
Reflective photosensor (photoreflector)
Absolute maximum ratings (Ta=25°C)
Parameter
Forward current
Reverse voltage
Power dissipation
Collector-emitter voltage
Emitter-collector voltage
Collector current
Collector power dissipation
Operating temperature
Storage temperature
Symbol
Limits
Unit
IF
30
mA
VR
10
V
PD
80
mW
VCEO
30
V
VECO
4.5
V
IC
30
mA
PC
80
mW
Topr
−25 to +85
°C
Tstg
−30 to +85
°C
Applications
Printers
MFP (Multi-function Printer)
Features
1) A plastic lens is used for high sensitivity.
2) A built-in visible light filter minimizes the
influence of stray light.
3) Lightweight and compact.
Electrical and optical characteristics (Ta=25°C)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Forward voltage
VF
−
2.0 2.6
V IF=30mA
Reverse current
IR
−
−
100 μA VR=9V
Dark current
ICEO
−
−
10
μA VCE=10V
Peak sensitivity wavelength
λP
− 800 −
nm
−
Collector current
IC
0.08 0.3 0.8 mA VCE=2V, IF=10mA
∗
Collector-emitter saturation
voltage
VCE(sat)
−
0.1 0.3
V IF=20mA, IC=0.1mA
∗
Response time
tr tf
−
10
−
μs VCE=10V, IF=20mA, RL=100Ω
∗
Cut-off frequency
fC
Peak light emitting wavelength
λP
Response time
tr tf
−
1
−
MHz _IF=50mA
−
950 −
nm
∗ Non-coherent Infrared light emitting diode used.
−
10
−
μs
VCC=5V, IC=1mA, RL=100Ω
∗ This product is not designed to be protected against electromagnetic wave.
Maximum sensitivity wavelength λP
−
800 −
nm
−
∗ Reflector object : Standard white paper. (Reflection ratio = 90%)
Electrical and optical characteristics curves
Reflector
d = 6mm
Reflective
photointerrupter
100
10
1
0 2 4 6 8 10 12 14
DISTANCE : d (mm)
Fig.1 Relative output vs. distance
100
90
80
PC PD
70
60
50
40
30
20
10
0
0
20
40
60
80
100
AMBIENT TEMPERATURE : Ta (°C)
Fig.4 Power dissipation / collector power
dissipation vs. ambient temperature
50
40
30
20
10
0
0
20
40
60
80 100
AMBIENT TEMPERATURE : Ta (˚C)
Fig.2 Forward current vs.
ambient temperature
160
140
120
100
80
60
40
20
0
−60 −40 −20 0 20 40 60 80 100
AMBIENT TEMPERATURE : Ta (°C)
Fig.5 Relative output vs. ambient
temperature
35
30
−25°C
25
0°C
25°C
20
50°C
15
75°C
10
5
0
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4
FORWARD VOLTAGE : VF (V)
Fig.3 Forward current vs.
forward voltage
1
VCE=5V
Standard paper(90%reflection)
d=6mm
0.8
0.6
0.4
0.2
0
0
5 10 15 20 25 30
FORWARD CURRENT : IF(mA)
Fig.6 Collector current vs.
forward current