EVERLIGHT IRM-3736T, IRM-3738T, IRM-3740T, IRM-3756T DATA SHEET

EVERLIGHT ELECTRONICS CO.,LTD.

Technical Data Sheet
Infrared Remote-control Receiver Module

IRM-37xxT SERIES

Features

• Photo detector and preamplifier in one package

• Internal filter for PCM frequency

• Improved inner shielding against electrical field disturbance

• TTL and CMOS compatibility

• Low power consumption

• Improved immunity against ambient light

• Suitable burst length 10 cycles/burst≧

• Pb free

• BiCMOS manufacture IC ; ESD HBM>4000V ; MM>250V

• The product itself will remain within RoHS compliant version.

Descriptions

The IRM-37xxT is miniaturized receivers for infrared remote control systems.
PIN diode and preamplifier are assembled on lead frame, the epoxy package is
designed as IR filter. The demodulated output signal can directly be decoded by
a microprocessor.IRM-37xxT is the standard IR remote control receiver
series, supporting all major transmission codes.

Applications

․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 MATERIAL COLOR

Chip Silicon Black

Compound Epoxy Black

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Package Dimensions

IRM-37xxT SERIES

Unit:mm

Notes: 1.All dimensions are in millimeters.

2.Tolerances unless dimensions ±0.3mm.

Available Types For Different Carrier Frequencies

Type Carrier Frequencies (Typ)

IRM-3736T 36 kHz

IRM-3738T 38 kHz

IRM-3740T 40 kHz

IRM-3756T 56 kHz

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Device No：SZDMO-037-031 Prepared date：10-Apr-2007 Prepared by： Huayan.Peng

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Absolute Maximum Ratings (Ta=25℃)

Parameter Symbol Rating Unit

Supply Voltage Vcc

Operating Temperature Topr

Storage Temperature Tstg

Soldering Temperature Tsol

0~6

-25 ~ +80

-40 ~ +85

260

Recommended Operating Condition

Supply Voltage Rating: Vcc 2.7V to 5.5V

Electro-Optical Characteristics (Ta=25℃, and Vcc=3V)

Parameter Symbol MIN. TYP. MAX. Unit

IRM-37xxT SERIES

Notice

V

℃

℃

℃

4mm from mold body

less than 10 seconds

Condition

Consumption Current Icc

Peak Wavelength

Reception Distance

Half Angle(Horizontal)

Half Angle(Vertical)

High Level Pulse Width TH

Low Level Pulse Width TL

High Level Output Voltage VH

Low Level Output Voltage VL

Notes:

*1:The ray receiving surface at a vertex and relation to the ray axis in the range of θ= 0° and θ=45°.
*2:A range from 30cm to the arrival distance. Average value of 50 pulses.

λp

L0

L45

Θh

Θv

--- 1.0 1.2

--- 940 --­14 --- ---

6 --- ---

--- 45 ---

--- 45 ---

400 --- 800
400 --- 800

2.7 --- ---

--- --- 0.5

mA

nm

m

deg

deg

μs

μs

V

V

No signal input

At the ray axis

*1

At the ray axis

*2

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Device No：SZDMO-037-031 Prepared date：10-Apr-2007 Prepared by： Huayan.Peng