KSM-915TH5 데이터 시트보기 (PDF) - Kodenshi Auk Co., LTD
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KSM-915TH5 Datasheet PDF : 2 Pages
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Optic receiver module
KSM-91□ TH5
■ Measuring Method [Ta=25℃]
Output Pulse Width
Standard Transmitter
Test Method of Transmission Distance
Transmitter output
Carrier Frequency(fo)
Duty50%
600us 600us
Remocon output pulse
T WL
THL
Standard
Tansmitter
25Cm
+5V
10㏀
10㎌ 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
1[2%0 ]
100
80
60
40
20
0
4.5
5.0
5.5 [V]
Supply voltage Vcc
Relative reception distance Vs.
Ambient temperature
1[2%0 ]
100
80
60
40
20
0
-10 0 10 20 30 40 50 [℃]
Ambient temperature Ta
Radiant pattern
20 ˚
0˚
-20 ˚
40 ˚
-40 ˚
60˚
-60 ˚
80˚
100 ˚
100
-80˚
0
50
50
-100˚
100
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=100Ω , C=47㎌ ⇒ fc = 1/2π RC = 33.9Hz
3) External pull-up resistor(optional)
: 10㏀ over
2/2
micom
Vcc
GND
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