EVERLIGHT ELECTRONICS CO.,LTD. Technical Data Sheet Infrared Remote-control Receiver Module IRM-3638 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. ‧The product itself will remain within RoHS compliant version. 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 MATERIAL COLOR Chip Silicon --- Lead Frame SPCC Silver white Package Epoxy Black Everlight Electronics Co., Ltd. http:\\www.everlight.com Device No：DMO-036-185 Prepared date：07-20-2005 Rev 2 Page: 1 of 9 Prepared by：Carryll Hsu EVERLIGHT ELECTRONICS CO.,LTD. IRM-3638 Package Dimensions OUT GND Vcc Notes: 1.All dimensions are in millimeters. 2.Tolerances unless dimensions ±0.3mm. Absolute Maximum Ratings (Ta=25℃) Parameter Symbol Rating Unit Supply Voltage Vcc 6 V Operating Temperature Topr -25 ~ +85 ℃ Storage Temperature Tstg -40 ~ +85 ℃ Soldering Temperature Tsol 260 ℃ Everlight Electronics Co., Ltd. http:\\www.everlight.com Device No：DMO-036-185 Prepared date：07-20-2005 Notice 4mm from mold body less than 10 seconds Rev 2 Page: 2 of 9 Prepared by：Carryll Hsu EVERLIGHT ELECTRONICS CO.,LTD. IRM-3638 Recommended Operating Condition Supply Voltage Rating: Vcc 2.7V to 5.5V Electro-Optical Characteristics (Ta=25℃, and Vcc=3.0V) Parameter Symbol MIN. TYP. MAX. Unit Condition Consumption Current Icc --- --- 2 mA No signal input B.P.F Center Frequency Fo --- 38 --- KHz Peak Wavelength λp --- 940 --- nm L0 14 --- --- L45 6 --- --- Half Angle(Horizontal) Θh --- 45 --- deg Half Angle(Vertical) Θv --- 45 --- deg High Level Pulse Width TH 400 --- 800 μs Low Level Pulse Width TL 400 --- 800 μs High Level Output Voltage VH 2.7 --- --- V Low Level Output Voltage VL --- 0.2 0.5 V Reception Distance m At the ray axis *1 At the ray axis *2 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. Everlight Electronics Co., Ltd. http:\\www.everlight.com Device No：DMO-036-185 Prepared date：07-20-2005 Rev 2 Page: 3 of 9 Prepared by：Carryll Hsu EVERLIGHT ELECTRONICS CO.,LTD. IRM-3638 Test Method： The specified electro-optical characteristics is satisfied under the following Conditions at the controllable distance. cMeasurement place A place that is nothing of extreme light reflected in the room. dExternal light Project the light of ordinary white fluorescent lamps which are not high Frequency lamps and must be less then 10 Lux at the module surface. (Ee≦10Lux) eStandard transmitter A transmitter whose output is so adjusted as to Vo=400mVp-p and the output Wave form shown in Fig.-1.According to the measurement method shown in Fig.-2 the standard transmitter is specified. However , the infrared photodiode to be used for the transmitter should be λp=940nm,∆λ=50nm. Also, photodiode is used of PD438B(Vr=5V). (Standard light / Light source temperature 2856°K). fMeasuring system According to the measuring system shown in Fig.-3 Block Diagram： Vs IN OUT Input Oscillator CGA & filter µC Demodulator AGC/ATC & digital control Carrier frequency f0 Modulated IR signal min 6/10 pulses GND Everlight Electronics Co., Ltd. http:\\www.everlight.com Device No：DMO-036-185 Prepared date：07-20-2005 Rev 2 Page: 4 of 9 Prepared by：Carryll Hsu EVERLIGHT ELECTRONICS CO.,LTD. IRM-3638 Application Circuit： RC Filter should be connected closely between Vcc pin and GND pin. Fig.-1 Transmitter Wave Form D.U.T output Pulse Carrier frequency is adjusted to center frequency of each product. OUTPUT PULSE OF DEVICE IR TANSMITTER OUTPUT WAVE FORM Duty=0.5 Fig.-2 Measuring Method Fig.-3 Measuring System 20cm 10k +5.0± 0.1V L: Transmission Distance Vcc 10uF θ θ OUT Standard Transmitter D.U.T Vout Standard Transmitter 100k Vout GND Oscilloscope Everlight Electronics Co., Ltd. http:\\www.everlight.com Device No：DMO-036-185 Prepared date：07-20-2005 θ: Angle Of Horizontal & Vertical Direction Rev 2 Page: 5 of 9 Prepared by：Carryll Hsu EVERLIGHT ELECTRONICS CO.,LTD. IRM-3638 Typical Electro-Optical Characteristics Curves Fig.-4 Relative Spectral Sensitivity vs. Wavelength Fig.-5 Relative Transmission Distance vs. Direction θ Fig.-6 Output Pulse Length vs. Arrival Distance Fig.-7 Arrival Distance vs. Supply Voltage 17.5 14.0 10.5 7.0 3.5 Everlight Electronics Co., Ltd. http:\\www.everlight.com Device No：DMO-036-185 Prepared date：07-20-2005 Rev 2 Page: 6 of 9 Prepared by：Carryll Hsu EVERLIGHT ELECTRONICS CO.,LTD. IRM-3638 Typical Electro-Optical Characteristics Curves Fig.-8 Relative Transmission Distance vs. Center Carrier Frequency Fig.-9 Arrival Distance vs. Ambient Temperature Transmission Distance Lc (m) 17.5 14.0 10.5 7.0 3.5 Ambient Temperature Ta (°C) Everlight Electronics Co., Ltd. http:\\www.everlight.com Device No：DMO-036-185 Prepared date：07-20-2005 Rev 2 Page: 7 of 9 Prepared by：Carryll Hsu EVERLIGHT ELECTRONICS CO.,LTD. IRM-3638 Reliability Test Item And Condition The reliability of products shall be satisfied with items listed below. Confidence level：90% LTPD：10% Test Items 1 cycle Temperature cycle Failure Judgement Criteria Test Conditions -25℃ Samples(n) Defective(c) +85℃ (30min)(5min)(30min) 300 cycle test n=22,c=0 Temp: +85℃ High temperature test Vcc:5V 1000hrs Low temperature storage High temperature High humidity Solder heat L0≦ L×0.8 L45≦ L×0.8 Temp: -40℃ n=22,c=0 n=22,c=0 1000hrs Ta: 85℃,RH:85% L: Lower specification limit n=22,c=0 1000hrs Temp: 260±5℃ 10sec n=22,c=0 4mm From the bottom of the package. Everlight Electronics Co., Ltd. http:\\www.everlight.com Device No：DMO-036-185 Prepared date：07-20-2005 Rev 2 Page: 8 of 9 Prepared by：Carryll Hsu EVERLIGHT ELECTRONICS CO.,LTD. IRM-3638 Packing Quantity Specification 1. 1500 PCS/1Box 2. 10 Boxes/1Carton Label Form Specification CPN: Customer’s Production Number P/N : Production Number QTY: Packing Quantity CAT: Ranks HUE: Peak Wavelength REF: Reference LOT No: Lot Number MADE IN TAIWAN: Production Place IRM-3638 Notes 1. Above specification may be changed without notice. EVERLIGHT will reserve authority on material change for above specification. 2. When using this product, please observe the absolute maximum ratings and the instructions for using outlined in these specification sheets. EVERLIGHT assumes no responsibility for any damage resulting from use of the product which does not comply with the absolute maximum ratings and the instructions included in these specification sheets. 3. These specification sheets include materials protected under copyright of EVERLIGHT corporation. Please don’t reproduce or cause anyone to reproduce them without EVERLIGHT’s consent. EVERLIGHT ELECTRONICS CO., LTD. Office: No 25, Lane 76, Sec 3, Chung Yang Rd, Tucheng, Taipei 236, Taiwan, R.O.C Tel: 886-2-2267-2000, 2267-9936 Fax: 886-2267-6244, 2267-6189, 2267-6306 http:\\www.everlight.com Everlight Electronics Co., Ltd. http:\\www.everlight.com Device No：DMO-036-185 Prepared date：07-20-2005 Rev 2 Page: 9 of 9 Prepared by：Carryll Hsu