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1、描述:
IRM138C-M2内含*高灵敏度PIN光电二*管和低功耗、高增益前置放大IC,采用塑封内屏蔽,在红外遥控系统中作为接收器使用。
2、主要特性:
*模块封装;内屏蔽;
*宽工作电压,2.7-5.5 V;
*低功耗;编码连续;
*输出匹配TTL、CMOS电平,低电平*;
3、应用:
VCD、DVD、TV、玩具。
4、*限参数: (Ta=25℃)
Parameter |
Symbol |
Ratings |
Unit |
Supply Voltage |
VCC |
0—6.0 |
V |
Operating Temperature |
Topr |
-20— +80 |
℃ |
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 |
T* |
Max |
Unit |
Conditions |
Supply Current |
Icc |
0.4 |
0.7 |
1.2 |
mA |
Lin=0μA ,Vcc=3V |
0.5 |
0.8 |
1.3 |
mA |
Lin=0μA ,Vcc=3V | ||
Max.Voltage Gain |
Av |
65 |
72 |
80 |
dB |
Fin=37.9kHz Vin=30μv kHz |
BPF Bandwidth |
fbw |
4.0 |
6.0 |
8.0 |
kHz |
-3Db Bandwidth, Vin=30μv p-p kHz |
Output Pulse Width |
Tpw1 |
500 |
600 |
730 |
μs |
Fin=37.9kHz,burst wave Vin=500μv p-p Note*1 |
Tpw1 |
500 |
600 |
730 |
μs |
Fin=37.9kHz,burst wave Vin=500μv p-p Note*1 | |
Low level Output Voltage |
VoL |
- |
0.2 |
0.4 |
V |
Isink=2.0mA |
High level Output Voltage |
VoH |
2.7 |
3.0 |
- |
V |
Vcc=3V |
4.7 |
5.0 |
- |
V |
Vcc=5V |
IRM138C-M2
万州