RPI-0226 Datasheet, PDF (1/2 Pages) Rohm – Photointerrupter, Ultraminiature SMD type

RPI-0226
Photointerrupter, Ultraminiature SMD type
Absolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Unit
Forward current
IF
50
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
−30 to +85
°C
Storage temperature
Tstg
−40 to +85
°C
Applications
DSC(Digital steal camera)
DVC(Digital video camera)
Digital handy phone
Features
1) Ultraminiature middle size SMD type.
2) Gap 1.2mm.
Electrical and optical characteristics (Ta=25°C)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Forward voltage
VF
−
1.8 2.3
V IF=50mA
Reverse current
IR
−
−
10 µA VR=5V
Dark current
ICEO
−
−
0.1 µA VCE=10V
Peak sensitivity wavelength
λP
− 800 − nm
−
Collector current
IC
0.1 −
−
mA VCE=5V, IF=5mA
Collector-emitter saturation voltage VCE(sat) −
−
0.4
V IF=20mA, IC=0.1mA
Rise time
Response time
Fall time
tr
− 30 150 µs
tf
−
VCC=5V, IF=0.1mA, RL=1000Ω
30 150 µs
Peak light emitting wavelength
λP
− 850 −
nm
IF=50mA
∗ Non-coherent Infrared light emitting diode used.
Response time
tr tf
−
50
−
µs
VCC=5V, IC=0.1mA, RL=1000Ω
∗ This product is not designed to be protected against electromagnetic wave.
Maximum sensitivity wavelength
λP
− 800 − nm
−
Electrical and optical characteristics curves
1.2
1
d
0.8
0.6
0.4
0.2
0
0 0.5 1
1.5 2
2.5 3
DISTANCE : d (mm)
Fig.4 Relative output current vs.
distance ( )
1.2
1
0.8
0.6
0.4
0.2
0
0
0.5
1.0
1.5
2.0
DISTANCE : d (mm)
Fig.1 Relative output current vs.
distance ( )
50
40
30
20
10
0
−20 0 20 40 60 80 100
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
50
45
40
35
30
25
20
15
10
5
0
0
0.5
1
1.5
2
2.5
FORWARD VOLTAGE : VF (V)
Fig.3 Forward current vs. forward
voltage
100
100
80
60
40
20
0
−60 −40 −20 0 20 40 60 80 10 120
AMBIENT TEMPERATURE : Ta (°C)
Fig.6 Relative output vs. ambient
temperature
Dimensions (Unit : mm)
4.4
+0.2
-0.1
1.5± 0.1
Package bottom
2.0
+0.2
-0.1
2.7± 0.1
OPTICAL
CENTER
(0.3)
2-C0.1
3.4
2-C0.2
C0.2
Emitter
Cathode
0.5
+0.1
-0.2
φ0.8
+0.05
-0.1
φ0.6
+0.05
-0.1
Collector
Notes:
Anode
1. Unspecified tolerance
shall be ±0.2 .
2. Dimension in parenthesis are
show for reference.
8
7
6
VCE=5V
5
VCE=3V
4
3
2
1
0
0
10
20
30
40
50
FORWARD CURRENT : IF (mA)
Fig.7 Collector current vs.
forward current
7
6
IF=30mA
5
25mA
4
20mA
3
15mA
2
10mA
1
5mA
00
2
4
6
8
10
COLLECTOR TO EMITTER VOLTAGE: VCE (V)
Fig.10 Output characteristics
100
RL=1kΩ
10
RL=500Ω
RL=100Ω
1
0.05 0.1
1
10
COLLECTOR CURRENT : IC (mA)
Fig.8 Response time vs.
collector current
Input VCC
1000
100
VCE=30V
VCE=20V
10
VCE=10V
1
0.1
−25 0
25 50 75 100
AMBIENT TEMPERATURE : Ta (°C)
Fig.9 Dark current vs.
ambient temperature
Input
Output
RL
90%
Output
td
tr
10%
tf
td : Delay time
t r :Rise time (time for output current to rise from
10% to 90% of peak current)
t f : Fall time (time for output current to fall from 90%
to 10% of peak current)
Fig.11 Response time measurement circuit
Rev.B