KSM-701SM2E [KODENSHI]
Photo IC,;
| 型号： | KSM-701SM2E |
| 厂家： | 
KODENSHI KOREA CORP. |
| 描述： | Photo IC, |
| 文件： | 总2页 (文件大小：186K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Infrared receiver modules
KSM-70□SM2E
DIMENSIONS
The KSM-70□ SM2E 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)
N O T E
PIN configuration
M 27 0 S M 2
6
0 S
V o
N D
V c
u
t
V o
V c
u t
G
c
c
G N D
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
B.P.F Center Frequency
[Ta=25℃ ]
Parameter
Supply Voltage
Symbol
Vcc
Ratings
6.0
Unit
V
Model No.
B.P.F Center Frequency(KHz)
KSM-701SM2E
KSM-702SM2E
KSM-703SM2E
40.0
36.7
37.9
Operating Temperature
Storage Temperature
Topr
Tstg
-10 ~ +60
-20 ~ +75
℃
℃
Soldering Temperature
Tsol
260
℃
KSM-704SM2E
KSM-705SM2E
32.7
56.9
(Max 5 sec)
Electro-Optical Characteristics
[Ta=25℃ , Vcc=5.0V(Vcc=3.0V)]
Parameter
Recommended Supply Voltage
Current Consumption
Symbol
Condition
Min.
Typ.
-
Max.
5.5
1.7
-
Unit
V
Vcc
Icc
λp
fo
2.7
No signal input
0.5
1.2(1.0)
940
37.9
-
m A
nm
Peak Wavelength
*1
*1
-
B.P.F Center Frequency
-
-
K H z
0 °
12
-
Transmission Distance
L
250±50lx
m
±30 °
9
-
-
VOH
VOL
TWH
TWL
High level Output voltage
Low level Output voltage
*1
*1
30cm over
the ray axis
4.5(2.8)
5.0(3.0)
0.1
-
V
V
-
0.5
700
700
High level Output Pulse Width *1
Low level Output Pulse Width *1
Output Form
Burst wave=600us
Period = 1.2ms
500
500
600
600
us
us
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
3) Standard transmitter: Burst wave of standard transmitter shall be arranged to 50mVP-P under the measuring circuit
1/2
Infrared receiver modules
KSM-70□SM2E
■
Measuring Method [Ta=25℃]
Output Pulse Width
Standard Transmitter
Test Method of Transmission Distance
Transmitter output
Carrier Frequency(fo)
Duty50 %
+5V
10㏀
Standard
600us 600us
Vout
Tansmitter
Remocon output pulse
OSC
Transmitter
GND
Vcc
Arrival Distance : L
10㎌
Vout
TWL
TWH
: Indicates horizontal and
vertical directions
25Cm
VOH
VOL
■
Typical Characteristics Curve [Ta=25℃]
Relative reception distance Vs.
Supply voltage
Relative reception distance Vs.
Ambient temperature
Radiant pattern
1
[%]
[%]
0
˚
100
100
80
60
40
20
0
20
˚
-20˚
40
˚
-40˚
80
60
40
20
0
60
˚
-60˚
80
˚
-80˚
0
100
˚
-100˚
50
50
100
100
20
Ambient temperature Ta
-10
10
30
40
50
[ ]
℃
0
3.0
2.5
3.5 4.0 4.5
5.0
5.5
[V]
Supply voltage Vcc
Relative Sensitivity [%]
■
Standard Application Circuit with R-C Decoupling Filter
R
Receiver
Module
Vcc
Vcc
Transmitter
C
Rp
micom
Vout
GND
GND
*1 Recommended Circuit Description
1) Transmitter(IRED) drive current
~ 600mAP-P
: IFP = 300mAP-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
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