RPI-392 Datasheet, PDF (1/2 Pages) Rohm – Photointerrupter, General type

RPI-392
Photointerrupter, General 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
−25 to +85
°C
Storage temperature
Tstg
−40 to +85
°C
Soldering temperture
Tsol
260/3 ∗ °C/sec
∗ 1mm from the body bottom.
Electrical and optical characteristics (Ta=25°C)
Applications
Printers
Facsimiles
AV equipment
Features
1) With a hook.
2) Gap 4mm.
Parameter
Forward voltage
Reverse current
Dark current
Peak sensitivity wavelength
Collector current
Collector-emitter saturation voltage
Rise time
Response time
Fall time
Cut-off frequency
Peak light emitting wavelength
Response time
Symbol
VF
IR
ICEO
λP
IC
VCE(sat)
tr
tf
fC
λP
Min.
−
−
−
−
0.5
−
−
−
−
−
tr tf
−
Typ.
1.3
−
−
800
−
0.1
10
10
1
950
10
Max.
1.6
10
0.5
−
−
0.5
−
−
−
−
−
Unit
V
µA
µA
nm
mA
V
µs
µs
MHz
nm
µs
IF=50mA
VR=5V
VCE=10V
VCE=5V, IF=20mA
IF=20mA, IC=0.5mA
Conditions
−
VCC=5V, IF=20mA, RL=100Ω
IF=50mA
∗ Non-coherent Infrared light emitting diode used.
VCC=5V, IC=1mA, RL=100Ω
∗ This product is not designed to be protected against electromagnetic wave.
Maximum sensitivity wavelength
λP
−
800
−
nm
−
Electrical and optical characteristics curves
1
0.8
d
0.6
0.4
0.2
0
0
1
2
3
4
5
DISTANCE : d (mm)
Fig.1 Relative output vs. distance ( )
1
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 vs. distance ( )
40
30
20
10
0
−20 0
20 40 60 80 100
AMBIENT TEMPERATURE : Ta (°C)
Fig.2 Forward current falloff
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
25°C
0°C
40
25°C
50°C
75°C
30
20
10
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
FORWARD VOLTAGE : VF (V)
Fig.3 Forward current vs. forward voltage
160
140
120
100
80
60
40
20
0
40 20 0 20 40 60 80 100
AMBIENT TEMPERATURE : Ta (°C)
Fig.6 Relative output vs. ambient
temperature
External dimensions (Unit : mm)
14.6
Thrugh hole
13.6
3
10.4
Gap
5.3
4
2-φ0.9
4-φ0.8
3.3
C-0.7
Optical axis center
(2)
(2.1)
(10.4)
C-0.1
4-0.4
2-φ0.8
0
-0.1
13.6±0.05
0.8
4-0.45
(2.54)
7
Cathode
Collector
Anode
Emitter
Notes:
1. Unspecified tolerance
shall be ±0.2 .
2. Dimension in parenthesis are
show for reference.
5
4
3
2
1
0
0
10
20
30
40
50
FORWARD CURRENT : IF (mA)
Fig.7 Collector current vs. forward current
3.0
2.0
IF=25mA
20mA
15mA
1.0
10mA
5mA
00
2
4
6
8
10
COLLECTOR-EMITTER VOLTAGE : VCE (V)
Fig.10 Output characteristics
200
tr tf
100
RL=5kΩ
50
tf _tr
tr _{tf RL=2kΩ}
20
RL=1kΩ
10
10 20 50 100 200 500 1000 2000
COLLECTOR CURRENT : IC (µA)
Fig.8 Response time vs.
collector current
Input VCC
1000
100
10
VCE=30V
VCE=20V
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