RPM7157 Просмотр технического описания (PDF) - ROHM Semiconductor

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RPM7157

IR Receiver Module

ROHM Semiconductor 

Photo Link Module

zBlock diagram

AMP

I/V

RPM7157 series

VCC

LIMITER

BPF

Comparator

Detector

22k

ROUT

zTerminal description

Pin No. Pin name

1

ROUT

2

GND

3

VCC

Function

OUTPUT TERMINAL

GROUND

POWER SUPPLY

zElectrical characteristics (Unless otherwise noted, Ta = 25°C VCC=5V)

Parameter

Symbol Min. Typ. Max. Unit

Conditions

Consumption Current

Effective Distance

High Level Output Voltage

Low Level Output Voltage

ON Pulse Width

OFF Pulse Width

Center frequency

Horizontal half angle

Vertical half angle

ICC

L

VH

VL

TON

TOFF

fo

θ 1/2

θ 1/2

−

1.0

1.6

mA No outside light, No signal input

8

15

−

m Outer light condition Ee < 10 (Ix) ∗1

4.5

−

−

V

∗1

−

−

0.5

V

Isink=200µA

∗1

400

600

800

µs Outer light condition Ee < 10 (Ix) ∗1

400

600

800

µs Outer light condition Ee < 10 (Ix) ∗1

−

56.9

−

kHz

−

45

−

deg

∗2

−

35

−

deg

∗2

∗1 600/600µs burst wave is transmitted by standard transmitter. However, it must be measured after the initial transmission pulse is 100 pulse.

∗2 It is an angle when the linear arrival distance become half.

z Measurement Conditions

(1) Transmit signal

600µs

600µs

Carrier frequency=fo, Duty=50%

Fig.1 Transmit signal

2/7

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