RPR-220PC30N_10 Datasheet, PDF (1/3 Pages) Rohm – Reflective photosensor (photoreflector)

RPR-220PC30N
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
25
mA
VR
5
V
PD
100
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
−
3.5 3.8
V IF=20mA
Reverse current
IR
−
−
100 μA VR=5V
Dark current
ICEO
−
−
10
μA VCE=10V
Peak sensitivity wavelength
λP
− 800 −
nm
−
Collector current
IC
0.08 −
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
∗
Peak light emitting wavelength
λP
−
470 −
IF=20mA
nm
∗ Non-coherent Infrared light emitting diode used.
Response time
tr tf
−
10
−
Maximum sensitivity wavelength λP
−
800
−
∗ Reflector object : Standard white paper. (Reflection ratio = 90%)
μs
VCC=5V, IC=1mA, RL=100Ω
∗ This product is not designed to be protected against electromagnetic wave.
nm
−
Electrical and optical characteristics curves
Reflector
d = 6mm
Reflective
photointerrupter
100
10
1
0
5
10
15
20
DISTANCE : d (mm)
Fig.1 Relative output vs. distance
120
110
100 ^PD
90
80 _PC
70
60
50
40
30
20
10
0
-40 -20 0 20 40 60 80 100
AMBIENT TEMPERATURE : Ta (°C)
Fig.4 Power dissipation / collector power
dissipation vs. ambient temperature
30
25
20
15
10
5
0
-40 -20 0
20 40 60 80 100
AMBIENT TEMPERATURE : Ta (°C)
Fig.2 Forward current vs.
ambient temperature
120
100
80
60
40
20
0
−30 −20 −10 0 10 20 30 40 50 60 70 80 90
AMBIENT TEMPERATURE : Ta (°C)
Fig.5 Relative output vs. ambient
temperature
25
20
15
10
5
0
0
1
2
3
4
5
FORWARD VOLTAGE : VF (V)
Fig.3 Forward current vs.
forward voltage
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
5
10
15
20
25
FORWARD CURRENT : IF(mA)
Fig.6 Collector current vs.
forward current