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1、 描述:
IRM538S-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,采用塑封內屏蔽,在紅外遙控系統中作為接收器使用。
2、 主要特性:
*模塊封裝;超小外形;
*寬工作電壓,2.7-5.5 V;
*低功耗;最遠工作距離
*輸出匹配TTL、CMOS電平,低電平有效;
3、應用:
VCD、DVD、TV、玩具、DVB。
4、應用電路:
5、接收角度圖:
6、極限參數: (Ta=25℃)
Parameter |
Symbol |
Ratings |
Unit |
Supply Voltage |
VRCC |
0—6 |
V |
Operating Temperature |
Topr |
-20— +80 |
℃ |
Storage Temperature |
Tstg |
-40 —— +125 |
℃ |
Soldering Temperature |
Tsol |
260(5S) |
℃ |
7、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 |
1.5 |
mA |
Lin=0μA ,Vcc=3V |
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Max.Voltage Gain |
Av |
75 |
80 |
85 |
dB |
Fin=37.9kHz |
|
Vin=30μv kHz |
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BPF Bandwidth |
fbw |
3.5 |
6 |
8.5 |
kHz |
-3Db Bandwidth, Vin=30μv p-p kHz |
|
Output Pulse Width |
Tpw1 |
500 |
- |
800 |
μs |
Fin=37.9kHz,burst wave Vin=500μv p-pNote*1 |
|
Tpw1 |
500 |
- |
800 |
μs |
Fin=37.9kHz,burst wave Vin=500μv p-pNote*1 |
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Low level Output Voltage |
VoL |
- |
0.2 |
0.4 |
V |
Isink=2.0mA |
|
High levelOutput Voltage |
VoH |
2.7 |
3 |
- |
V |
Vcc=3V |
|
4.7 |
5 |
- |
V |
Vcc=5V |
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Reception distance |
L |
0° |
- |
12 |
- |
M |
200±5lux,VCC=5V |
30° |
- |
10 |
- |
M |
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45° |
- |
8 |
- |
M |
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Half angle |
Δθ |
|
±45 |
|
Deg |
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