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PDF IRM-3738 Data sheet ( Hoja de datos )
| Número de pieza | IRM-3738 | |
| Descripción | Infrared Remote-control Receiver Module | |
| Fabricantes | Everlight Electronics | |
| Logotipo |  |
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EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet
Infrared Remote-control Receiver Module
Features
‧High protection ability against EMI .
‧Circular lens to improve the receive characteristic.
‧Line-up for various center carrier frequencies.
‧Low voltage and low power consumption.
‧High immunity against ambient light.
‧Photodiode with integrated circuit.
‧TTL and CMOS compatibility.
‧Long reception distance.
‧High sensitivity.
‧Suitable min. burst length≧6 or 10 pulses/burst.
‧Pb free.
IRM-3738
Descriptions
The device is a miniature type infrared remote control
system receiver which has been developed and designed by
utilizing the most updated IC technology. The PIN diode
and preamplifier are assembled on lead frame, the epoxy
package is designed as an IR filter. The demodulated
output signal can directly be decoded by a microprocessor.
Applications
1. Optical switch
2. Light detecting portion of remote control
․AV instruments such as Audio, TV, VCR, CD, MD, etc.
․Home appliances such as Air-conditioner, Fan , etc.
․The other equipments with wireless remote control.
․CATV set top boxes
․Multi-media Equipment
PART
Chip
Lead Frame
Package
MATERIAL
Silicon
SPCC
Epoxy
COLOR
---
Silver white
Black
Everlight Electronics Co., Ltd.
Device No：DMO-037-194
http:\\www.everlight.com
Prepared date：06-18-2004
Rev 1.1
Page: 1 of 9
Prepared by：Carryll Hsu
1 page  
EVERLIGHT ELECTRONICS CO.,LTD.
Application Circuit：
IRM-3738
RC Filter should be connected closely between Vcc pin and GND pin.
Fig.-1 Transmitter Wave Form
IR TANSMITTER
OUTPUT WAVE FORM
Carrier frequency is adjusted to
center frequency of each product.
D.U.T output Pulse
OUTPUT PULSE
OF DEVICE
Duty=0.5
Fig.-2 Measuring Method
Fig.-3 Measuring System
20cm
Standard Transmitter
10k
+5.0± 0.1V
10uF
Vout
Oscilloscope
Standard Transmitter
L: Transmission Distance
Vcc
θ OUT
θ
D.U.T
Vout
GND
θ: Angle Of Horizontal & Vertical Direction
Everlight Electronics Co., Ltd.
Device No：DMO-037-194
http:\\www.everlight.com
Prepared date：06-18-2004
Rev 1.1
Page: 5 of 9
Prepared by：Carryll Hsu
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet IRM-3738.PDF ] | |
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