RPI-0128 Datasheet, PDF (1/3 Pages) Rohm – Photointerrupter, Ultraminiature SMD type

RPI-0128
Photointerrupter, Ultraminiature SMD type
Absolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Unit
Forward current
IF
30
mA
Reverse voltage
VR
5
V
Power dissipation
PD
80
mW
Collector-emitter voltage
VCEO
30
V
Emitter-collector voltage
VECO
4.5
V
Collector current
IC
30
mA
Collector power dissipation
PC
80
mW
Operating temperature
Topr
−25 to +85
°C
Storage temperature
Tstg
−30 to +85
°C
Applications
DSC(Digital steal camera)
DVC(Digital video camera)
Digital handy phone
Features
1) Ultraminiature SMD type.
2) Gap 1.2mm.
Electrical and optical characteristics (Ta=25°C)
Parameter
Symbol Min.
Forward voltage
VF
1.2
Reverse current
Dark current
Peak sensitivity wavelength
IR
−
ICEO
−
λP
−
Collector current
IC1
5.0
IC2
1.0
Collector-emitter saturation voltage VCE(sat) −
Response time ^{Rise time}
Fall time
tr
−
tf
−
Cut-off frequency
fC
−
Peak light emitting wavelength
λP
−
Response time
tr tf
−
Maximum sensitivity wavelength
λP
−
Typ.
1.35
−
−
800
−
−
−
10
10
1
850
10
800
Max.
1.5
10
0.1
−
25
5
0.4
−
−
−
−
−
−
Unit
V
μA
μA
nm
mA
mA
V
μs
μs
MHz
nm
μs
nm
IF=5mA
VR=5V
VCE=10V
VCE=5V, IF=20mA
VCE=5V, IF=5mA
IF=20mA, IC=0.1mA
Conditions
−
VCC=5V, IF=20mA, RL=100Ω
IF=5mA
∗ Non-coherent Infrared light emitting diode used.
VCC=5V, IC=1mA, RL=100Ω
∗ This product is not designed to be protected against electromagnetic wave.
−
Electrical and optical characteristics curves
120
100
d
80
60
40
20
0
0
0.5
1
1.5
2
DISTANCE : d (mm)
Fig.1 Relative output current vs.
distance ( )
120
d
100
80
60
40
20
0
0
0.4
0.8
1.2
1.6
DISTANCE : d (mm)
Fig.4 Relative output current vs.
distance ( )
35
30
25
20
15
10
5
0
-25
0
25
50
75 100
AMBIENT TEMPERATURE : Ta (°C)
Fig.2 Forward current falloff
120
100
PD PC
80
60
40
20
0 _{−20 0 20 40 60 80 100}
AMBIENT TEMPERATURE : Ta (°C)
Fig.5 Power dissipation / collector power
dissipation vs. ambient temperature
20
16
Ta=75°C
12
50°C
25°C
0°C
8
−25°C
4
0
0
0.5
1.0
1.5
2.0
FORWARD VOLTAGE : VF (V)
Fig.3 Forward current vs. forward
voltage
140
120
100
IF=5mA
80
60
20mA
40
20
VCE=5V
0
-25
0
25
50
75 100
AMBIENT TEMPERATURE : Ta (°C)
Fig.6 Relative output vs. ambient
temperature