Infrared Receiver
Infrared Receiver Module
:CHQ1838
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Description
Infrared Receiver Module
:CHQ1838
1. ●; ● IC; ●; ●; ●; ● ;
2. : ■(,,,) ■(,,) ■;
3. :
4.
1 3
Free Datasheet http://www.Datasheet4U.com
Infrared Receiver Module
:CHQ1838
5. (T=25℃ Vcc=5v f0=38KHZ)
BMP
Vcc L f0 01/2 FBW Icc VOL VOH TPWL TPWH
L5IR=300MA () 1/2 -3Db Bandwidth Vin=0V Vcc=5V Vcc=5V Vin=500μVp-p※ Vin=50mVp-p※
Min 2.7 10
Typ 15 38K +/-35
Mnx 5.5
V M HZ Deg
2 ---4.5 500 500
3.3 0.8 0.2 600 600
5 1.5 0.4 700 700
kHz mA V V μs μs
※, 600/900μs , 5CM , 50
6. :
7. : Vcc Topr Tstg Tsol
2 3
6.0 -25-85 -40-125 260
V ℃ ℃ ℃
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Infrared Receiver Module
:CHQ1838
8. :
9.
Vcc FM Topr
Min 2.7
Typ ----38
Mnx 5.5
V kHz
-20
25
80
℃
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