Guangxi Ramway Technology Development Co., Ltd.
Main products:Relay,Shunt,Infrared Receiving Emitting,485 Line Driver/ Receivers,Relay Driver Integrated Circuit
Products
Contact Us
  • Contact Person : Ms. Zhang Lyn
  • Company Name : Guangxi Ramway Technology Development Co., Ltd.
  • Tel : 86-774-3935123
  • Fax : 86-774-3935115
  • Address : Guangxi,Wuzhou,Ramway Building,Xingtai Rd.,Industrial Park
  • Country/Region : China
  • Zip : 543000

Infrared Receiver

Infrared Receiver
Product Detailed
1.Small size design 2.Built-in exclusive IC 3.Wide angle & long distance reception 4.Good anti-distuibance ability HT1838L receiver

1.Small size design

2.Built-in exclusive IC

3.Wide angle & long distance reception

4.Good anti-distuibance ability

5.High immunity against ambient light

6.Low voltage operating.

Optic-electric parameter(T=25°C Vcc=5v  f0=38KHZ)

Parameter

Symbol

Test Condition

Type

Max

Min

Unit

Supply Voltage

Vcc

  

5.5

2.7

V

Receiving Range

L

LSIR=300Ma

15

 

8

M

Carrier Wave Frequency

F0

 

37.9

  

Hz

Receiving Angle

01/2

Distance Decay 1/2

±45

  

Deg

BMP Breadth

FBW

-3Db Band Width

6.0

8.5

3.5

kHz

Quiescent Current

Icc

Lin=0µA,Vcc=3V

0.9

1.5

 

mA

Lin=0µA,Vcc=5V

1.0

1.5

 

mA

Low Level Output Voltage

VOL

Vin=0V lsink=2.0mA

0.2

0.4

 

V

High Level Output Voltage

VOH

Vcc=3V

3.0

 

2.7

V

Vcc=5V

5.0

 

4.7

V

Output Pulse Width

TPWL

Vin=500µVp-p

600

800

500

µs

Vin=500mVp-p

600

800

500

µs

Infrared Receiver



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