Datasheet
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© 2015 ROHM Co., Ltd. All rights reserved.
Reflective photosensor (photoreflector)
RPR-220
Applications Outline
• Compact disc players • Game machines
• Copiers • Of fice automat ion equipment
Features
1) A plastic lens is used fo r high sensitivity.
2) A built-in visible light filter m inim izes the influence of stray light.
3) Lightweight and compact.
Dimensions (Unit : mm)
Forward current
Reverse voltage
Power dissipation
Collector-emitter voltage
Emitter-collector voltage
Collector curr ent
Collector power dissipation
Operating temperat ur e
Storag e t em perature T
stg
30 to 85 °C
P
D
80 mW
T
opr
25 to 85 °C
V
V
ECO
4.5
mW
V
mA
V
Unit
Input (LED)
I
F
Output
(photo-
transistor)
mA
V
R
5
Absolute maximum rati ngs (T
a
= 25°C)
Parameter Symbol Value
P
C
80
V
CEO
30
I
C
30
50
1/4 2017.03 - Rev.B
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© 2015 ROHM Co., Ltd. All rights reserved.
Datasheet
RPR-220
lElectrical and optical characteristics (Ta = 25°C)
* Reflector object : Standard white paper. (Reflection ratio = 90%)
Photo
transistor
Response time
tr·tf
VCC =5V, IC=1mA, RL=100W
*This product is not designed to be
protected against electromagnetic wave.
10
-
ms
Infrared light
emitter diode
tr·tf
Response time
-
MHz
Cut-off frequency
fC
Output
characteristics
Transfer
characteristics
Dark current
ms
-
10
VCC =5V, IF=20mA,
RL=100W *
Peak sensitivity
wavelength
lp
-
800
-
nm
Collector-emitter
saturation
voltage
IF =50mA
1
0.3
V
VCE(sat)
IF =20mA, IC=0.1mA *
0.1
Symbol
Conditions
Values
1.6
Parameter
Unit
Typ.
Max.
V
10
mA
Forward voltage
VF
IF =50mA
1.34
Reverse current
IR
VR =5V
-
mA
Collector current
IC
VCE =2V, IF=10mA *
0.3
0.8
mA
ICEO
VCE=10V
-
Input
characteristics
-
nm
-
nm
Maximum
sensitivity
wavelength
lp
-
800
Peak light emitting
wavelength
lp
* Non-coherent Infrared
light emitting diode used.
940
0.5
2/4
2017.03 - Rev.B
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© 2015 ROHM Co., Ltd. All rights reserved.
Datasheet
RPR-220
Electrical and opt i cal charact eri st ics curves
Fig.1 Relative Output Current vs.Distance Fig.2 Forward Current vs.Ambient Temperature
Relative Collector Current : IC[%]
Forward Current : IF[mA]
Distance : d [m m] Ambient Tem per ature : Ta[°C]
Fig.4 Power Dissipation / Collector Power Dissipation
vs. Ambient Temperatur e
Power Dissipation /
Collector Power Diss ipation : PD/PC[mW]
Ambient Tem per ature : Ta[°C]
Fig.3 Forward Current vs. Forward Voltage
Forward Current : IF[mA]
Forward Voltage : VF[V]
3/4 2017.03 - Rev.B
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© 2015 ROHM Co., Ltd. All rights reserved.
Datasheet
RPR-220
Electrical and opt i cal charact eri st ics curves
Fig.6 Collector Current vs. Forward Current
Fig.7 Output Characteristics
Collector Curr ent : IC[mA]
Forward Current : IF[mA]
Collector to Em itter Voltage : VCE [V]
Collector Curr ent : IC[mA]
Fig.8 Dark Current vs. Ambient Temperature
Dark Current : ID [A]
Ambient Tem per ature : Ta[°C]
Fig.5 Relative Output vs. Ambient Temperature
Relative Collector Current : IC[%]
Ambient Tem per ature : Ta[°C]
4/4 2017.03 - Rev.B
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
fire prevention designs, and utilizing backups and fail-safe procedures. ROHM shall have no
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.
Do not use our Products in applications requiring extremely high reliability, such as aerospace
equipment, nuclear power control systems, and submarine repeaters.
ROHM shall have no responsibility for any damages or injury arising from non-compliance with
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.
Please use the Products in accordance with any applicable environmental laws and regulations,
such as the RoHS Directive. For more details, including RoHS compatibility, please contact a
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non-compliance with any applicable laws or regulations.
When providing our Products and technologies contained in this document to other countries,
you must abide by the procedures and provisions stipulated in all applicable export laws and
regulations, including without limitation the US Export Administration Regulations and the Foreign
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