ROHM RPI-1133 Data Sheet

External dimensions (Unit : mm)

RPI-1133 In pu

ho to In fr ar ed li gh ut pu ut pu In pu

ra ns fe ch ar ac te ris tic ch ar ac

IC em itt er io de ch ar ac te ris tic (p ho to IC (L

te ris tic

Photointerrupter, Small type es po ns tim

IF (m

Thorugh hole

Absolute maximum ratings (Ta=25°C) Applications

Parameter Symbol Limits Unit Optical control equipment

Forward current IF m A

Reverse voltage VR 1.1±0.1 Cross-section A-A

Power dissipation PD m W

Features

Power supply voltage VCC

Optical axis center

Output current IO m A 1) Small slit width (0.3mm) for high

Power dissipation PD m W precision. 2-R0.2 2) Fast response. C0.2

Operating temperature Topr −20 to +60 °C

3) Built-in visible light filter.

LO LT (V

Storage temperature Tstg −40 to +100 °C

Electrical and optical characteristics (Ta=25°C)

Parameter Symbol Min. Typ. Max. Unit Conditions

Forward voltage VF 1.1 1.3 IF=10m A

Reverse current IR µA VR=5V (3.2)

Power supply voltage VCC 2.0 7.0

Output low level voltage VOL 0.08 0.35 VCC=3V, IOL=2m A

Output high level voltage VOH 2.8 3.0 VCC=3V, IF=0m A

Low level power supply current Vcc Anode

ICCL 0.35 1.5 m A VCC=3V, IF=5m A

High level power supply current ICCH 0.35 1.5 m A VCC=3V, IF=0m A Notes:

LO LT (V GND

Cathode 1. Unspecified tolerance

High → Low

IFHL 0.25 2.5 m A VCC=3V shall be ±0.2 .

Threshold input current

2. Dimension in parenthesis are

Hysteresis IFLH / IFHL 0.4 0.7 0.9 VCC=3V

show for reference.

Low → High

t PLH

Propagation delay time High → Low

t PHL 5.5 µs VCC=3V, IF=5m A, RL=100Ω

Propagation delay time 1.0

Rise time tr

Fall time tf 0.05 0.15

Cut-off frequency f C MHz 1.1 0.6

IF=50m A

∗ Non-coherent Infrared light emitting diode used. IFLH

Peak light emitting wavelength λP nm 0.9 0.4

tr 0.7 0.2

VCC=3V, IF=5m A, RL=100Ω

Response time µs tf

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

tf 0.05 0.15P

AMBIENT TEMPERATURE : Ta (°C) LOAD RESISTANCE : RL (kΩ) DISTANCE : d (mm)

Fig.4 Threshold input current Fig.5 Response time Fig.6 Relative output voltage vs.

Electrical and optical characteristics curves IF TH LD IN : I FH L,I FL (m vs. ambient temperature Fig.6vs. load resistance distance characteristics

in 5.

0. IF=5m A VCC Input

25°C circuit +3VConstant voltage RL t PHL t PLH

IOL=8m A tr=tf=0.01µs output

ZO=50Ω

0.2 IOL=5m A Amplifier Output

IOL=2m A

GND VOL

tf tr

FORWARD VOLTAGE : VF (V) LOW LEVEL OUTPUT CURRENT : IOL (m A) AMBIENT TEMPERATURE : Ta(°C) AMBIENT TEMPERATURE : Ta (°C)

Fig.1 Forward current vs. Fig.2 Low level output voltage vs. Fig.3 Low level output voltage vs.

forward voltage low level output current ambient temperature Fig.7 Forward current falloff Fig.8 Response time measurement circuit

IS LL IM tr, tf (µ se c)

LA IV LT