RPI-121 Datasheet by Rohm Semiconductor

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Datasheet
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© 2015 ROHM Co., Ltd. All rights reserved.
Photointerrupter, Ultraminiature type
RPI-121
Applications Outline
Optical control equipment
• Cameras
Features
1) Ultra-small.
2) Minimal influence from stray light.
3) Low collector-emitter saturation voltage.
Dimensions (Unit : mm)
Forward current
Reverse voltage
Power dissipation
Collector-emitter voltage
Emitter-collector voltage
Collector current
Collector power dissipation
Operating temperature
Storage temperature
Absolute maximum ratings (T
a
= 25°C)
Parameter Symbol Value
P
C
80
V
CEO
30
I
C
30
50
V
mA
V
Unit
Input (LED)
I
F
Output
(photo-
transistor)
mA
V
R
5
T
stg
40 to 100 °C
P
D
80 mW
T
opr
25 to 85 °C
V
V
ECO
4.5
mW
1/5 2017.03 - Rev.B
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© 2015 ROHM Co., Ltd. All rights reserved.
Datasheet
RPI-121
Electrical and optical characteristics (Ta = 25°C)
Photo
transistor
Response time tr·tf VCC =5V, IC=1mA, RL=100
*This product is not designed to be
protected against electromagnetic wave.
-10- s
Infrare dlight
emitter diode
tr·tfResponse time
- MHzCut-off frequency fC
Output
characteristics
Transfer
characteristics
Dark current
s
-10-
VCC =5V, IF=20mA,
RL=100
Peak sensitivity
wavelength p- - 800 - nm
Collector-emitter
saturation
voltage
IF =50mA
-1
0.3 V
VCE(sat) IF =20mA, IC=0.3mA --
Symbol Conditions Values
1.6
-
Parameter Unit
Min. Typ. Max.
V
10 A
Forward voltage VFIF =50mA - 1.3
Reverse current IRVR =5V --
A
IC1 VCE =5V, IF=20mA 0.7 - - mA
ICEO VCE=10V --
Input
characteristics
-nm
-nm
Maximum
sensitivity
wavelength
p- - 800
Peak light emitting
wavelength p
* Non-coherent Infrared
light emitting diode used. - 950
0.5
mA
Collector current
IC2 VCE =5V, IF=5mA 0.2 -
2/5 2017.03 - Rev.B
125 100 75 5O 25 12.5 100 75 50 2.5 2.0 1.5 1.0 0.5 2,5 1 .5 2,!) 1,0 0,5 Po PD 120 100 50 4D 20 ID 100 40 60 80 100 -20 20 [a
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© 2015 ROHM Co., Ltd. All rights reserved.
Datasheet
RPI-121
Electrical and optical characteristics curves
Fig.1 Relative Output Current vs.Distance (I)
Fig.3 Forward Current Falloff
Relative Collector Current : IC[%]
Forward Current : IF[mA]
Fig.2 Relative Output Current vs.Distance (II)
Distance : d [mm]
Relative Collector Current : IC[%]
Distance : d [mm]
Ambient Temperature : Ta[°C]
Fig.4 Power Dissipation / Collector Power Dissipation
vs. Ambient Temperature
Power Dissipation /
Collector Power Dissipation : PD/PC[mW]
Ambient Temperature : Ta[°C]
3/5 2017.03 - Rev.B
50 40 30 20 10 160 140 120 100 8883 o 5 I #3:: “ 4 :33; 3 / 75° III]! [III 2 1 / 0 0.6 0,8 1.0 IA 16 1.8 0 10 40 50 \ —20 0 20 40 60 80 100 0.05111 10
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© 2015 ROHM Co., Ltd. All rights reserved.
Datasheet
RPI-121
Electrical and optical characteristics curves
Fig.7 Relative Output vs. Ambient Temperature
Relative Collector Current : IC[%]
Fig.6 Collector Current vs. Forward Current
Fig.8 Response Time vs. Collector Current
Collector Current : IC[mA]
Forward Current : IF[mA]
Collector Current : IC[mA]
Response Time : t [s]
Ambient Temperature : Ta[°C]
Fig.5 Forward Current vs. Forward Voltage
Forward Current : IF[mA]
Forward Voltage : VF[V]
4/5 2017.03 - Rev.B
IDDD 100 1D 0.1 75 100 90% 10% 10
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© 2015 ROHM Co., Ltd. All rights reserved.
Datasheet
RPI-121
Electrical and optical characteristics curves
Fig.11 Response Time Measurement Circuit
Fig.9 Dark Current vs. Ambient Temperature Fig.10 Output Characteristics
Dark Current : ICEO [nA]
Collector Current : IC[mA]
Ambient Temperature : Ta[°C] Collector to Emitter Voltage : VCE [V]
td: Delay time
tr: Rise time (time for output current to
rise from 10% to 90% of peak current)
tf : Fall time (time for output current to fall
from 90% to 10% of peak current)
5/5 2017.03 - Rev.B
ROHm SEMICONDUCTOR
R1102
A
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© 2015 ROHM Co., Ltd. All rights reserved.
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Notes
The information contained herein is subject to change without notice.
Before you use our Products, please contact our sales representative
and verify the latest specifica-
tions :
Although ROHM is continuously working to improve product reliability and quality, semicon-
ductors can break down and malfunction due to various factors.
Therefore, in order to prevent personal injury or fire arising from failure, please take safety
measures such as complying with the derating characteristics, implementing redundant and
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responsibility for any damages arising out of the use of our Poducts beyond the rating specified by
ROHM.
Examples of application circuits, circuit constants and any other information contained herein are
provided only to illustrate the standard usage and operations of the Products. The peripheral
conditions must be taken into account when designing circuits for mass production.
The technical information specified herein is intended only to show the typical functions of and
examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly,
any license to use or exercise intellectual property or other rights held by ROHM or any other
parties. ROHM shall have no responsibility whatsoever for any dispute arising out of the use of
such technical information.
The Products are intended for use in general electronic equipment (i.e. AV/OA devices, communi-
cation, consumer systems, gaming/entertainment sets) as well as the applications indicated in
this document.
The Products specified in this document are not designed to be radiation tolerant.
For use of our Products in applications requiring a high degree of reliability (as exemplified
below), please contact and consult with a ROHM representative : transportation equipment (i.e.
cars, ships, trains), primary communication equipment, traffic lights, fire/crime prevention, safety
equipment, medical systems, servers, solar cells, and power transmission systems.
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equipment, nuclear power control systems, and submarine repeaters.
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the recommended usage conditions and specifications contained herein.
ROHM has used reasonable care to ensur the accuracy of the information contained in this
document. However, ROHM does not warrants that such information is error-free, and ROHM
shall have no responsibility for any damages arising from any inaccuracy or misprint of such
information.
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such as the RoHS Directive. For more details, including RoHS compatibility, please contact a
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