Infrared receiver modules
KSM-91□TC5
The KSM-91□TC5 consist of a PIN Photodiode of high
speed and a preamplifier IC in the package as an receiver
for Infrared remote control systems
DIMENSIONS
Features
ㆍ
Wide angle design
ㆍ
Supply-voltage range : 4.5V to 5.5V
ㆍ
Shielded against electrical field disturbance
ㆍ
Enhanced immunity against ambient light disturbances
ㆍ
Available for carrier frequencies between 32.7KHz to 56.9KHz
ㆍ
TTL and CMOS compatible
Applications
ㆍ
Audio & Video Applications (TV, VTR, Audio, DVDP, CDP)
ㆍ
Home Appliances (Air conditioner, Computer, Camcoder)
ㆍ
Wireless Toys
ㆍ
Remote Control Equipment
Maximum Ratings
Parameter
Supply Voltage
Operating Temperature
Storage Temperature
Soldering Temperature
Symbol
Vcc
Topr
Tstg
Tsol
Ratings
6.0
-10 ~ +60
-20 ~ +75
260
(Max 5 sec)
[Ta=25℃]
Unit
V
℃
℃
℃
B.P.F Center Frequency
Model No.
KSM-911TC5
KSM-912TC5
KSM-913TC5
KSM-914TC5
KSM-915TC5
B.P.F Center Frequency(㎑)
40.0
36.7
37.9
32.7
56.9
[Ta=25℃, Vcc=5.0V]
Max.
Unit
5.5
V
2.5
㎃
-
㎚
-
㎑
-
m
-
-
V
0.5
700
700
V
㎲
㎲
Electro-Optical Characteristics
Parameter
Recommended Supply Voltage
Current Consumption
Peak Wavelength
*1
B.P.F Center Frequency
Transmission Distance
High level Output voltage
Low level Output voltage
*1
*1
*1
Symbol
Vcc
Icc
λp
fo
L
V
OH
V
OL
T
WH
T
WL
Condition
No signal input
Min.
4.5
-
-
-
15
12
4.5
-
500
Typ.
5
1.2
940
37.9
-
-
5.0
0.1
600
250±50lx
30cm over
the ray axis
0˚
±30˚
High level Output Pulse Width *1
Low level Output Pulse Width *1
Output Form
Burst wave=600㎲
Period = 1.2㎳
500
600
Active Low Output
*1. It specifies the maxmum distance between emitter and detector that the output wave form satisfies the standard under the conditions
below against the standard transmitter.
1) Measuring place
: Indoor without extreme reflection of light
2) Ambient light source : Detecting surface illumination shall be irradiate 200±50lx under ordinary white fluorescence lamp without
high frequency lightning
: Burst wave of standard transmitter shall be arranged to 50mVP-P under the measuring circuit
3) Standard transmitter
1/2
Infrared receiver modules
KSM-91□ TC5
■
Measuring Method
[Ta=25℃]
Output Pulse Width
Transmitter output
Carrier Frequency(fo)
Duty50%
Remocon output pulse
Standard Transmitter
Test Method of Transmission Distance
+5V
600us 600us
Standard
Tansmitter
10㏀
Vout
Transmitter
10㏀
10㎌
Vout
Arrival Distance : L
OSC
Vcc
GND
:
Indicates horizontal and
vertical directions
T
WL
V
H
T
HL
25Cm
V
I
■
Typical Characteristics Curve
[Ta=25℃]
Relative reception distance Vs.
Supply voltage
Relative reception distance
Relative reception distance
120
[%]
100
80
60
40
20
0
4.5
5.0
5.5
Relative reception distance Vs.
Ambient temperature
120
[%]
100
80
60
40
20
0
Radiant pattern
20
˚
40
˚
60
˚
0
˚
-20
˚
-40˚
-60
˚
80
˚
0
100
˚
100
-10
0
10
20
30
40
50
-80
˚
50
50
-100
˚
100
[V]
[
℃
]
Supply voltage Vcc
Ambient temperature Ta
Relative Sensitivity (%)
■
Standard Application Circuit with R-C Decoupling
Filter
R
Transmitter
Receiver
Module
Vcc
Vout
GND
*1 Recommended Circuit Description
1) Transmitter(IRED) drive current
: IFP = 300mA
P-P
~ 600mA
P-P
2) R-C Decoupling Filter with Lower Cut-off Frequency
: R=100Ω , C=47㎌
: 10㏀ over
⇒
fc = 1/2π RC = 33.9Hz
3) External pull-up resistor(optional)
Vcc
C
Rp
micom
GND
2/2
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