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红外线接收模块
1、描述:
IRM338S-2内含高速高灵敏度PIN光电二极管和低功耗、高增益前置放大IC,采用塑封外屏蔽,在红外遥控系统中作为接收器使用。
2、主要特性:
*模块封装;外屏蔽;
*宽工作电压,2.7-5.5 V;
*低功耗,抗干扰强;
*输出匹配TTL、CMOS电平,低电平有效;
3、应用:VCD、DVD、TV、玩具等。
4、极限参数: (Ta=25℃)
Parameter |
Symbol |
Ratings |
Unit |
Supply Voltage |
VCC |
0—6 |
V |
Operating Temperature |
Topr |
-25— +125 |
℃ |
Storage Temperature |
Tstg |
-40 —— +125 |
℃ |
Soldering Temperature |
Tsol |
260(5S) |
℃ |
5光电参数
Specifications hold over the Recommended Operating Conditions,unless
Otherwise herein.All values are at
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Conditions |
Supply Current |
Icc |
-- |
0.9 |
1.5 |
mA |
Lin=0μA ,Vcc=3V |
-- |
1.0 |
1.5 |
mA |
Lin=0μA ,Vcc=3V | ||
Half angle |
△θ |
|
±45 |
|
Deg |
|
BPF center frequency |
F0 |
|
38 |
|
kHz |
|
Output Pulse Width |
Tpw1 |
500 |
- |
800 |
μs |
Fin=38kHz,burst wave Vin=500μv p-pNote*1 |
Tpw1 |
500 |
- |
800 |
μs |
Fin=38kHz,burst wave Vin=500μv p-pNote*1 | |
Low level Output Voltage |
VoL |
- |
0.2 |
0.4 |
V |
Isink=2.0mA |
Peak wavelength |
λP |
|
940 |
|
nm |
|
Reception Distance |
L |
|
15 |
|
m |
0°VCC=5V |
|
8 |
|
m |
45°VCC=5V | ||
High level Output Voltage |
VoH |
2.7 |
3.0 |
- |
V |
Vcc=3V |
4.7 |
5.0 |
- |
V |
Vcc=5V |
万州
制造商
珠海