ROHM RPM

RPM-075PT
Sensors
Phototransistor, surface mount type
RPM-075PT
Quite new phototransistor which peak sensitivity is designed as same level as human eye. Best sensor to detect
illuminance. (Peak sensitivity is 600nm.) Small and light weight package which can be used for reflow soldering and Pd
free soldering.
!External dimensions (Units : mm)
!Application
Control of lighting cellular phones, LCD displays, etc.
Control of strobe. (DSC, camcorder, etc.)
Unspecified tolerance
shall be ±0.1
(0.15)
Emitter mark
1.25
!Features
1) Best sensor to detect illuminance.
(Peak sensitivity is 600nm.)
2) Small (2125) and light weight package (3mg) which
can be used for reflow soldering and Pd free
soldering.
3) Linear against wide range of illuminance from a few
Lx to 10000Lx over.
4) Use Si good for an environ ment. (not CdS)
1.4
0.25
0.8
2.0 +0.2
−0
1.2
2
1
1
2
Emitter
Collector
!Absolute maximum ratings (Ta=25°C)
Symbol
Limits
Unit
Collector-emitter voltage
Parameter
VCEO
20
V
Emitter-collector voltage
VECO
5
V
IC
10
mA
Collector current
PC
50
mW
Operating temperature
Topr
−30∼+85
˚C
Storage temperature
Tstg
−40∼+100
˚C
Collector power dissipation
!Electrical and optical characteristics (Ta=25°C)
Symbol
Min.
Typ.
Max.
Unit
Light current
IC
0.25
0.4
0.6
mA
VCE=5V, E=500Lx
Dark current
ICEO
−
−
0.5
µA
VCE=10V (Black box)
Parameter
λP
−
600
−
nm
VCE(sat)
−
−
0.4
V
Half-angle
θ1/2
−
±60
−
deg
Response time
tr·tf
−
10
−
µs
Peak sensitivity wavelength
Collector-emitter saturation voltage
Conditions
−
IC=0.1mA, E=500Lx
−
VCC=5V, IC=1mA, RL=100Ω
1/2
RPM-075PT
Sensors
!Electrical and optical characteristic curves
1
1000
COLLECTOR CURRENT : IC (mA)
1.2
1
0.8
0.6
0.4
0.2
0
0
250
500
750
1000
E=750Lx
0.5
E=500Lx
E=250Lx
0
0
1250
2
3
4
5
COLLECTOR-EMITTER VOLTAGE : VCE (V)
Fig.1 Collector current-Illuminance
Fig.2 Output characteristics
VCE=10V
10
VCE=20V
VCE=30V
1
0.1
0.01
−50
−25
0
25
50
75
80
60
40
20
0
400
Fig.4 Dark current-Ambient temperature
500
600
700
800
RELATIVE EMITTING STRENGTH (%)
RL=100kΩ
1000
RL=50kΩ
RL=20kΩ
RL=1kΩ
0.01
0.1
1
10
100
50
75
100
40
20
0
25
50
75
100
AMBIENT TEMPERATURE : Ta (°C)
Fig.6 Collector dissipation
-Ambient temperature
100
90
80
70
60
50
40
30
20
10
0
−90
25
60
0
−25
900 1000 1100
100
Ta=25C
VCC=5V
0
80
Fig.7 Spectral sensitivity characteristics
1000
−25
100
OPTICAL WAVELENGTH : λ (nm)
AMBIENT TEMPERATURE : Ta (°C)
100
0.001
1
−50
120
100
100
10
Fig.3 Relative output-Ambient temperature
COLLECTOR DISSIPATION : PC (mW)
RELATIVE SENSITIVITYT : IC (%)
100
100
AMBIENT TEMPERATURE : Ta (°C)
120
1000
RESPONSE TIME : tr (µs)
1
ILLUMINANCE : E (Lx)
10000
DARK CURRENT : ICEO (nA)
E=1000Lx
RELATIVE EMITTING STRENGTH (%)
COLLECTOR CURRENT : IC (mA)
VCE=5V
1.4
RELATIVE COLLECTOR CURRENT : IC (%)
1.6
−60
−30
0
30
60
90
90
80
70
60
50
40
30
20
10
0
−90
−60
−30
0
30
60
COLLECTOR CURRENT : IC (mA)
ANGULAR DISPLACEMENT : θ (deg)
ANGULAR DISPLACEMENT : θ (deg)
Fig.7 Response time-Collector current
Fig.8 Directional pattern
Fig.9 Directional pattern
90
2/2
Appendix
Notes
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 use silicon as a basic material.
Products listed in this document are no antiradiation design.
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-Rev1.0