Technical Data Sheet Infrared Remote-control Receiver Module IRM-2638S13F4 █ 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 and high sensitivity ‧Automatic sensitivity adaptation(AGC) and automatic strong signal adaptation(ATC). ‧Suitable min. burst length≧10 pulses/burst. █ Description : ‧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 Black Shell Tinplate Silver-white Device NO: DMO-026-200 Everlight Electronics Co., Ltd. http://www.everlight.com Rev 1.0 Page: 1 of 7 IRM-2638S13F4 █ Package Dimensions : ■ NOTES： 1. All dimensions are in millimeters. 2. In case of designation is tolerance ±0.3mm. █Absolute Maximum Ratings at TA = 25℃ Parameter Symbol Rating Unit Supply Voltage Vcc 0~6 V Operating Temperature Topr -25 ~ +80 ℃ Storage Temperature Tstg -40 ~ +85 ℃ Soldering Temperature Tsol 260 ℃ Notice 4mm from mold body less than 5 seconds Device NO: DMO-026-200 Everlight Electronics Co., Ltd. http://www.everlight.com Rev 1.0 Page: 2 of 7 IRM-2638S13F4 █Electro-Optical Characteristics (Ta=25℃, and Vcc=4.5V~5.5V) Parameter Symbol MIN. TYP. MAX. Unit Condition Supply Voltage Vcc 4.5 5 5.5 V DC voltage Supply Current Icc 0.8 1.1 1.3 mA No signal input B.P.F Center Frequency Fo --- 38 --- KHz Peak Wavelength λp --- 940 --- nm L0 8 --- --- L45 5 --- --- Half Angle(Horizontal) Θh --- 45 --- deg Half Angle(Vertical) Θv --- 45 --- deg High Level Pulse Width TH 400 --- 800 μs Reception Distance m Low Level Pulse Width TL 400 --- 800 μs High Level Output Voltage VH 4.5 --- --- V Low Level Output Voltage VL --- 0.2 0.5 V At the ray axis *1 At the ray axis *2 ■ Appendix of Page 3： *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. Device NO: DMO-026-200 Everlight Electronics Co., Ltd. http://www.everlight.com Rev 1.0 Page: 3 of 7 IRM-2638S13F4 ■ 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 GND min 6/10 pulses Device NO: DMO-026-200 Everlight Electronics Co., Ltd. http://www.everlight.com Rev 1.0 Page: 4 of 7 IRM-2638S13F4 ■ 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 θ: Angle Of Horizontal & Vertical Direction Device NO: DMO-026-200 Everlight Electronics Co., Ltd. http://www.everlight.com Rev 1.0 Page: 5 of 7 IRM-2638S13F4 ■ TYPICAL ELECTRICAL/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.-8 Relative Transmission Distance vs. Center Carrier Frequency Fig.-7 Arrival Distance vs. Supply Voltage Fig.-9 Arrival Distance vs. Ambient Temperature Device NO: DMO-026-200 Everlight Electronics Co., Ltd. http://www.everlight.com Rev 1.0 Page: 6 of 7 IRM-2638S13F4 █ Reliability Test Item And Condition The reliability of products shall be satisfied with items listed below. Confidence level: 90% LTPD: 10% Failure Judgement Criteria Samples(n) Defective(c) Test Items Test Conditions Temperature cycle 1 cycle -40℃ +25℃ +85℃ (30min)(5min)(30min) 300 cycle test n=22,c=0 High temperature test Temp: +85℃ Vcc:6V 1000hrs n=22,c=0 Low temperature storage Temp: -40℃ 1000hrs L0≦ L×0.8 L45≦ L×0.8 n=22,c=0 High temperature High humidity Ta: 60℃,RH:90% Vcc:6V 1000hrs Solder heat Temp: 260±5℃ 10sec 4mm From the bottom of the package. L: Lower specification limit n=22,c=0 n=22,c=0 EVERLIGHT ELECTRONICS CO., LTD. Tel: 886-2-2267-2000, 2267-9936 Office: No 25, Lane 76, Sec 3, Chung Yang Rd, Fax: 886-2267-6244, 2267-6189, 2267-6306 Device NO: DMO-026-200 Everlight Electronics Co., Ltd. http://www.everlight.com Rev 1.0 Page: 7 of 7