RPR-220UC30N(2015) データシートの表示（PDF） - ROHM Semiconductor

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RPR-220UC30N
(Rev.:2015)

Reflective photosensor (photoreflector)

ROHM Semiconductor 

RPR-220UC30N

Reflective photosensor (photoreflector)

Absolute maximum ratings (Ta=25„C)

Parameter

Symbol

Limits

Unit

Forward current

IF

30

mA

Reverse voltage

VR

10

V

Power dissipation

PD

80

mW

Collector-emitter voltage

VCEO

30

V

Emitter-collector voltage

VECO

4.5

V

Collector current

IC

30

mA

Collector power dissipation

PC

80

mW

Operating temperature

Topr

−25 to +85

„C

Storage temperature

Tstg

−30 to +85

„C

Applications

Printers

MFP (Multi-function Printer)

Features

1) A plastic lens is used for high sensitivity.

2) A built-in visible light filter minimizes the

influence of stray light.

3) Lightweight and compact.

Electrical and optical characteristics (Ta=25„C)

Parameter

Symbol Min. Typ. Max. Unit

Conditions

Forward voltage

VF

−

2.0 2.6

V IF=30mA

Reverse current

IR

−

−

100 μ A VR=9V

Dark current

ICEO

−

−

10

μ A VCE=10V

Peak sensitivity wavelength

λP

−

800 −

nm

−

Collector current

IC

0.08 0.3 0.8 mA VCE=2V, IF=10mA

∗

Collector-emitter saturation

voltage

VCE(sat)

−

0.1 0.3

V IF=20mA, IC=0.1mA

∗

Response time

tr tf

−

10

−

μ s VCE=10V, IF=20mA, RL=100Ω

∗

Cut-off frequency

fC

Peak light emitting wavelength

λP

Response time

tr tf

−

1

−

MHz IF=50mA

−

630 −

nm

∗ Non-coherent Infrared light emitting diode used.

−

10

−

μs

VCC=5V, IC=1mA, RL=100Ω

∗ This product is not designed to be protected against electromagnetic wave.

Maximum sensitivity wavelength λP

−

800 −

nm

−

∗ Reflector object : Standard white paper. (Reflection ratio = 90%)

Electrical and optical characteristics curves

Reflector

d = 6mm

Reflective

photointerrupter

100

10

10 2 4 6 8 10 12 14

DISTANCE : d (mm)

Fig.1 Relative output vs. distance

100

90

80

PC PD

70

60

50

40

30

20

10

0

0

20

40

60

80 100

AMBIENT TEMPERATURE : Ta („C)

Fig.4 Power dissipation / collector power

dissipation vs. ambient temperature

50

40

30

20

10

0

0

20

40

60

80 100

AMBIENT TEMPERATURE : Ta (°C)

Fig.2 Forward current vs.

ambient temperature

160

140

120

100

80

60

40

20

0

−60 −40 −20 0 20 40 60 80 100

AMBIENT TEMPERATURE : Ta („C)

Fig.5 Relative output vs. ambient

temperature

35

30

−25„C

25

0„C

25„C

20

50„C

15

75„C

10

5

0

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4

FORWARD VOLTAGE : VF (V)

Fig.3 Forward current vs.

forward voltage

1

VCE=5V

Standard paper(90%reflection)

d=6mm

0.8

0.6

0.4

0.2

0

0

5 10 15 20 25 30

FORWARD CURRENT : IF(mA)

Fig.6 Collector current vs.

forward current

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