RPI-1133_05 Datasheet, PDF (1/2 Pages) Rohm – Photointerrupter, Small type

RPI-1133
Photointerrupter, Small type
Absolute maximum ratings (Ta=25°C)
Parameter
Forward current
Reverse voltage
Power dissipation
Power supply voltage
Output current
Power dissipation
Operating temperature
Storage temperature
Symbol
Limits
Unit
IF
50
mA
VR
5
V
PD
80
mW
VCC
7
V
IO
10
mA
PD
80
mW
Topr
−20 to +60
°C
Tstg
−40 to +100
°C
Applications
Optical control equipment
Features
1) Small slit width (0.3mm) for high
precision.
2) Fast response.
3) Built-in visible light filter.
Electrical and optical characteristics (Ta=25°C)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Forward voltage
VF
−
1.1 1.3
V IF=10mA
Reverse current
IR
−
−
10
µA VR=5V
Power supply voltage
VCC
2.0
−
7.0
V
−
Output low level voltage
VOL
−
0.08 0.35
V VCC=3V, IOL=2mA
Output high level voltage
VOH
2.8
−
3.0
V VCC=3V, IF=0mA
Low level power supply current ICCL
−
0.35 1.5 mA VCC=3V, IF=5mA
High level power supply current ICCH
High → Low
Threshold input current
IFHL
− 0.35 1.5
0.25 −
2.5
mA VCC=3V, IF=0mA
mA VCC=3V
Hysteresis
Low → High
Propagation delay time
High → Low
Propagation delay time
IFLH / IFHL 0.4
0.7
0.9
tPLH
−
22 66
−
VCC=3V
tPHL
−
5.5 16
µs VCC=3V, IF=5mA, RL=100Ω
Rise time
tr
−
5
15
Fall time
tf
− 0.05 0.15
Cut-off frequency
fC
Peak light emitting wavelength λP
−
1
− MHz
IF=50mA
∗ Non-coherent Infrared light emitting diode used.
−
950 −
nm
Response time
tr
−
5
15
µs ^{VCC=3V, IF=5mA, RL=100Ω}
tf
− 0.05 0.15
∗ This product is not designed to be protected against electromagnetic wave.
Electrical and optical characteristics curves
50
−25°C
0°C
40
25°C
50°C
30
75°C
20
10
0
0
0.4
0.8
1.2
1.6
2.0
FORWARD VOLTAGE : VF (V)
Fig.1 Forward current vs.
forward voltage
500
400
300
200
100
0
0
5.0
10
LOW LEVEL OUTPUT CURRENT : IOL (mA)
Fig.2 Low level output voltage vs.
low level output current
0.5
0.4
0.3
IOL=8mA
0.2
IOL=5mA
0.1
IOL=2mA
0
-20
0
20
40
60
AMBIENT TEMPERATURE : Ta(°C)
Fig.3 Low level output voltage vs.
ambient temperature
External dimensions (Unit : mm)
4.2
Thorugh hole
3.2
5-φ0.8
Gap
1.1±0.1
A
Cross-section A-A
Optical axis center
2-R0.2
C0.2
2.1
A
C0.8
φ1.2
+0.1
-0
(3.2)
5-0.2
5-0.5
(2.5)
Vcc
Anode
Vo
Notes:
GND
Cathode
1. Unspecified tolerance
shall be ±0.2 .
2. Dimension in parenthesis are
show for reference.
1.5
1.3
IFHL
1.1
IFLH
0.9
0.7
0.5
−20
0
20
40
60
AMBIENT TEMPERATURE : Ta (°C)
Fig.4 Threshold input current
vs. ambient temperature
1.0
0.8
0.6
tr
0.4
0.2
tf
0.1
0.5 1.0
5.0 10
LOAD RESISTANCE : RL (kΩ)
Fig.5 Response time
Fig.6vs. load resistance
100
d
0
2.0
2.5
DISTANCE : d (mm)
Fig.6 Relative output voltage vs.
distance characteristics
50
40
30
20
10
0
−20 0
20 40 60 80 100
AMBIENT TEMPERATURE : Ta (°C)
Fig.7 Forward current falloff
IF=5mA
tr=tf=0.01µs
ZO=50Ω
47Ω
Constant voltage
circuit
Amplifier
VCC
+3V
RL
output
GND
Input
tPHL
Output
90%
10%
tf
50%
tPLH
VOH
1.5V
VOL
tr
Fig.8 Response time measurement circuit