ROHM RPI-1133 Technical data
RPI-1133
Photointerrupter, Small type
Absolute maximum ratings (Ta=25°C)
Parameter Symbol
Forward current
Reverse voltage
Input
(LED)
Power dissipation
Power supply voltage
Output current
Output
Power dissipation
(photo IC)
Operating temperature
Storage temperature
Electrical and optical characteristics (Ta=25°C)
IF
VR
P
D
VCC
IO
PD
Topr −20 to +60
Tstg −40 to +100 °C
Limits
50
5
80
7
10
80
Unit
mA
V
mW
V
mA
mW
°C
Applications
Optical control equipment
Features
1) Small slit width (0.3mm) for high
precision.
2) Fast response.
3) Built-in visible light filter.
External dimensions (Unit : mm)
4.2
4
0.3
Gap
1.1±0.1
A
1.2
Optical axis center
2-R0.2
C0.2
5
Min5.4
2.8
2.1
A
Cross-section A-A
(1.7)
C0.8
φ1.2
+0.1
-0
Thorugh hole
1.25 1.25
3.2
5-φ0.8
2.5
Parameter Symbol
Forward voltage
Reverse current
Input
charac-
teristics
Power supply voltage
Output low level voltage
Output high level voltage
Low level power supply current
Output
characteristics
High level power supply current
→ Low
High
Threshold input current
Hysteresis
Low → High
Propagation delay time
→ Low
High
Propagation delay time
Rise time
Transfer characteristics
Response time
Fall time
Cut-off frequency
Peak light emitting wavelength
Infrared light
emitter diode
Response time
IC
Photo
VCC
VOL
VOH 2.8 − 3.0 V
ICCL − 0.35 1.5 mA
I
IFHL
IFLH / IFHL
t
t
Min.
V
IR
−
F
−
2.0
−
CCH − 0.35 1.5 mA
0.25
0.4
PLH − 22 66
PHL − 5.5 16
tr − 515
tf
fC
λ
tr
tf
− 0.05 0.15
− 1 − MHz
P
−
−
−
Electrical and optical characteristics curves
Typ.
Max.
1.1
1.3
−
10
7.0
−
0.35
0.08
2.5
−
0.9
0.7
950
−
515
0.05
0.15
Unit
VI
F=10mA
µA
V
R=5V
V
V
CC=3V, IOL=2mA
V
V
CC=3V, IF=0mA
V
CC=3V, IF=5mA
V
CC=3V, IF=0mA
CC=3V
V
mA
CC=3V
V
−
µs
CC=3V, IF=5mA, RL=100Ω
V
IF=50mA
∗ Non-coherent Infrared light emitting diode used.
Conditions
−
nm
CC=3V, IF=5mA, RL=100Ω
V
µs
∗ This product is not designed to be protected against electromagnetic wave.
(3.2)
1.5
1.3
1.1
0.9
0.7
THRESHOLD INPUT CURRENT : IFHL,IFLH (mA)
0.5
−200 204060
AMBIENT TEMPERATURE : Ta (°C)
Fig.4 Threshold input current
vs. ambient temperature
IFHL
IFLH
5-0.55-0.2
Vcc
Vo
GND
1.0
0.8
0.6
0.4
0.2
RISE FALL TIME : tr,tf (µsec)
0.1 0.5 1.0
LOAD RESISTANCE : RL (kΩ)
Fig.5 Response time
Fig.6vs. load resistance
(2.5)
Anode
Notes:
Cathode
1. Unspecified tolerance
shall be ±0.2 .
2. Dimension in parenthesis are
show for reference.
100
d
tr
tf
5.0 10
RELATIVE OUTPUT VOLTAGE : VO (%)
0 2.0
DISTANCE : d (mm)
Fig.6 Relative output voltage vs.
distance characteristics
2.5
50
40
30
20
10
FORWARD CURRENT : IF (mA)
0
0 0.4 0.8 1.2 1.6 2.0
FORWARD VOLTAGE : VF (V)
Fig.1 Forward current vs.
forward voltage
−25°C
0°C
25°C
50°C
75°C
500
400
300
200
100
LOW LEVEL OUTPUT VOLTAGE : VOL (V)
0
0105.0
LOW LEVEL OUTPUT CURRENT : IOL (mA)
Fig.2 Low level output voltage vs.
low level output current
0.5
0.4
0.3
0.2
0.1
LOW LEVEL OUTPUT VOLTAGE : VOL (V)
0
-200 204060
AMBIENT TEMPERATURE : Ta(°C)
Fig.3 Low level output voltage vs.
ambient temperature
IOL=8mA
IOL=5mA
IOL=2mA
50
40
30
20
10
FORWARD CURRENT : IF (mA)
0
−20 0 20 40 60 80 100
AMBIENT TEMPERATURE : Ta (°C)
Fig.7 Forward current falloff
tr=tf=0.01µs
O=50Ω
Z
I
F=5mA
47Ω
CC
Amplifier
Constant voltage
circuit
V
+3V
RL
output
GND
Input
Output
Fig.8 Response time measurement circuit
t
PHL
90%
10%
f tr
t
t
50%
PLH
VOH
1.5V
VOL
Appendix
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
Notes
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1
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