KODENSHI KSM

Infrared receiver modules
KSM-71□ TE2E
DIMENSIONS
The KSM-71□ TE2E consist of a PIN Photodiode of high
speed and a preamplifier IC in the package as an receiver
for Infrared remote control systems
(Unit : mm)
NOTE
PIN configuration
①
②
③
71 TE5
Vout
Vcc
GND
Features
• One mold small size package
• Wide supply-voltage range : 2.7V to 5.5V
• Shielded against electrical field disturbance
• High immunity against ambient light disturbances
(Logic Controller Adaptation)
• Available for carrier frequencies between 32.7KHz to 56.9KHz
• TTL and CMOS compatible
Applications
• Audio & Video Applications (TV, VTR, Audio, DVDP, CDP)
• Home Appliances (Air conditioner, Computer, Camcoder)
• Wireless Toys
• Remote Control Equipment
Maximum Ratings
Parameter
Supply Voltage
Operating Temperature
Storage Temperature
Symbol
Vcc
Topr
Tstg
Soldering Temperature
Tsol
Ratings
6.0
-10 ~ +60
-20 ~ +75
[Ta=25℃ ]
Unit
V
℃
℃
260
℃
(Max 5 sec)
B.P.F Center Frequency
Model No.
KSM-711TE2E
KSM-712TE2E
KSM-713TE2E
KSM-714TE2E
32.7
KSM-715TE2E
56.9
Electro-Optical Characteristics
Parameter
Recommended Supply Voltage
Current Consumption
Peak Wavelength
*1
B.P.F Center Frequency
Symbol
Vcc
Icc
λp
fo
Condition
B.P.F Center Frequency(KHz)
40.0
36.7
37.9
[Ta=25℃ , Vcc=5.0V(Vcc=3.0V)]
Typ.
Max.
Unit
5.5
V
1.2(1.0)
1.7
mA
940
nm
37.9
KHz
m
5.0(3.0)
V
Transmission Distance
*1
L
High level Output voltage
*1
VOH
30cm over
Min.
2.7
0.5
12
9
4.5(2.8)
Low level Output voltage
*1
VOL
the ray axis
-
0.1
High level Output Pulse Width *1
TWH
Burst wave=600us
500
600
700
us
Low level Output Pulse Width *1
Output Form
TWL
Period = 1.2ms
500
600
Active Low Output
700
us
No signal input
250±50lx
0°
±30 °
0.5
V
*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
3) Standard transmitter: Burst wave of standard transmitter shall be arranged to 50mVP-P under the measuring circuit
1/2
Infrared receiver modules
KSM-71□TE2E
■ Measuring Method [Ta=25℃]
Output Pulse Width
Standard Transmitter
Transmitter output
Carrier Frequency(fo)
Duty50 %
Test Method of Transmission Distance
+5V
10㏀
Standard
Tansmitter
600us 600us
Vout
Remocon output pulse
10㏀
Transmitter
TWL
10㎌
OSC
GND
Arrival Distance : L
Vout
Vcc
: Indicates horizontal and
vertical directions
TWH
25Cm
VOH
VOL
■ Typical Characteristics Curve [Ta=25℃]
Relative reception distance Vs.
Supply voltage
Relative reception distance Vs.
Ambient temperature
120
[%]
Relative reception distance
120
[%]
Relative reception distance
Radiant pattern
100
80
60
40
20
100
20˚
2.5
3.0
3.5
4.0
4.5
5.0
5.5 [V]
80
-60˚
80˚
40
20
-80˚
0
100˚
-10
0
20
10
30
40
50
60]
[℃
50
Ambient temperature Ta
100
Relative Sensitivity [%]
R
Vcc
Vcc
C
Rp
micom
Vout
GND
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)
: 10kΩ over
2/2
-100˚
50
100
■ Standard Application Circuit with R-C Decoupling Filter
Transmitter
-40˚
60˚
60
Supply voltage Vcc
Receiver
Module
-20˚
40˚
0
0
0˚