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KSM-501M2S Datasheet, PDF (2/2 Pages) KODENSHI KOREA CORP. – Infrared receiver modules | |||
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Infrared receiver modules
KSM-50 M2S
Measuring Method [Ta=25 ]
Output Pulse Width
Transmitter output
Carrier Frequency(fo)
Duty50%
600us 600us
Remocon output pulse
T WL
T HL
Standard Transmitter
Test Method of Transmission Distance
Standard
Tansmitter
25Cm
+5V
10ã
10ã Vout
Transmitter
Arrival Distance : L
Vout
OSC
Vcc
GND
: Indicates horizontal and
vertical directions
Typical Characteristics Curve [Ta=25 ]
Relative reception distance Vs.
Supply voltage
Relative reception distance Vs.
Ambient temperature
1[2%0]
100
80
60
40
20
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5 [V]
Supply voltage Vcc
1[2%0 ]
100
80
60
40
20
0
-10
0 10 20 30 40 50 [â60]
Am bient tem perature Ta
Radiant pattern
Relative Sensitivity [%]
Standard Application Circuit with R-C Decoupling Filter
Transmitter
R
Receiver
Module
Vcc
C
Rp
Vout
GND
*1 Recommended Circuit Description
1) Transmitter(IRED) drive current
: IFP = 300mAP-P ~ 600mAP-P
2) R-C Decoupling Filter with Lower Cut-off Frequency
: R=100 , C=47 â fc = 1/2ÏRC = 33.9Hz
3) External pull-up resistor(optional)
: 10k over
Vcc
micom
GND
2/2
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