- 品牌/商標:萬州
- 企業類型:制造商
- 原產地:珠海
紅外線接收模塊
1、描述:
IRM338S-2內含高速高靈敏度PIN光電二極管和低功耗、高增益前置放大IC,采用塑封外屏蔽,在紅外遙控系統中作為接收器使用。
2、主要特性:
*模塊封裝;外屏蔽;
*寬工作電壓,2.7-5.5 V;
*低功耗,抗干擾強;
*輸出匹配TTL、CMOS電平,低電平有效;
3、應用:VCD、DVD、TV、玩具等。
4、極限參數: (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光電參數
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 |









