
RPM7157-R series
Photo Link Module
Block diagram
V CC
22k
I/V
AMP
LIMITER
BPF
Comparator
R OUT
Detector
Terminal description
Pin No.
1
2
3
Pin name
R OUT
GND
V CC
Function
OUTPUT TERMINAL
GROUND
POWER SUPPLY
Electrical characteristics (Unless otherwise noted, Ta = 25 ° C V CC =5V)
Parameter
Consumption Current
Symbol
I CC
Min.
?
Typ.
1.0
Max.
1.6
Unit
mA
Conditions
No outside light, No signal input
Effective Distance
High Level Output Voltage
Low Level Output Voltage
ON Pulse Width
OFF Pulse Width
Center frequency
Horizontal half angle
Vertical half angle
L
V H
V L
T ON
T OFF
fo
θ 1/2
θ 1/2
8
4.5
?
400
400
?
?
?
15
?
?
600
600
56.9
45
35
?
?
0.5
800
800
?
?
?
m
V
V
μ s
μ s
kHz
deg
deg
Outer light condition Ee < 10 (Ix)
Isink=200 μ A
Outer light condition Ee < 10 (Ix)
Outer light condition Ee < 10 (Ix)
? 1
? 1
? 1
? 1
? 1
? 2
? 2
? 1 600/600 μ s 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.
Measurement Conditions
(1) Transmit signal
600 μ s
600 μ s
Carrier frequency=fo, Duty=50%
Fig.1 Transmit signal
Rev.A
2/7