EVERLIGHT ELECTRONICS CO.,LTD. Technical Data Sheet Infrared Remote-control Receiver Module IRM-37xxN3-E SERIES 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. • 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 • 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 Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 1 Page: 1 of 9 Device No：SZDMO-037-032 Prepared date：10-Apr-2007 Prepared by：Huayan.Peng EVERLIGHT ELECTRONICS CO.,LTD. IRM-37xxN3-E SERIES Package Dimensions 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-3733N3-E 33 kHz IRM-3736N3-E 36 kHz IRM-3738N3-E 38 kHz IRM-3740N3-E 40 kHz IRM-3756N3-E 56 kHz Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 1 Page: 2 of 9 Device No：SZDMO-037-032 Prepared date：10-Apr-2007 Prepared by：Huayan.Peng EVERLIGHT ELECTRONICS CO.,LTD. IRM-37xxN3-E SERIES Absolute Maximum Ratings (Ta=25℃) Parameter Symbol Rating Unit Supply Voltage Vcc 0~6 V Operating Temperature Topr -25 ~ +85 ℃ Storage Temperature Tstg -40 ~ +85 ℃ Soldering Temperature Tsol 260 ℃ Notice 4mm from mold body less than 10 seconds 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 0.7 0.9 2.0 mA No signal input 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 *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 Rev 1 Page: 3 of 9 Device No：SZDMO-037-032 Prepared date：10-Apr-2007 Prepared by：Huayan.Peng EVERLIGHT ELECTRONICS CO.,LTD. IRM-37xxN3-E SERIES 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). fMeasuring system According to the measuring system shown in Fig.-3 Fig.-1 Transmitter Wave Form D.U.T output Pulse Carrier frequency is adjusted to center frequency of each product. IR TANSMITTER OUTPUT WAVE FORM OUTPUT PULSE OF DEVICE Duty=0.5 Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 1 Page: 4 of 9 Device No：SZDMO-037-032 Prepared date：10-Apr-2007 Prepared by：Huayan.Peng EVERLIGHT ELECTRONICS CO.,LTD. IRM-37xxN3-E SERIES 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 Block Diagram： Vs IN OUT Input Oscillator CGA & filter Demodulator µC AGC/ATC & digital control Carrier frequency f0 Modulated IR signal min 10 pulses GND Application Circuit： RC Filter should be connected closely between Vcc pin and GND pin. Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 1 Page: 5 of 9 Device No：SZDMO-037-032 Prepared date：10-Apr-2007 Prepared by：Huayan.Peng EVERLIGHT ELECTRONICS CO.,LTD. IRM-37xxN3-E SERIES Typical Electro-Optical Characteristics Curves Fig.-4 Relative Spectral Sensitivity vs. Wavelength Fig.-5 Relative Transmission Distance vs. Direction Relative Transmission Distance (%) 100 -E 80 60 Original 40 20 0 -60 -40 -20 0 20 40 60 Angle (deg) Fig.-6 Arrival Distance vs. Ambient Temperature Fig.-7 Arrival Distance vs. Supply Voltage 17.5 14.0 Transmission Distance Lc (m) Transmission Distance Lc (m) 17.5 10.5 7.0 3.5 10.5 7.0 3.5 0 Ambient Temperature Ta (°C) 2.7 3.0 3.3 3.5 3.8 4.1 4.4 4.7 5.0 5.3 5.5 Supply Voltage Vcc (V) Relative Transmission Distance (%) Relative Transmission Distance (%) Fig.-8 Relative Transmission Distance vs. Center Carrier Frequency IRM-3733N3-E IRM-3736N3-E Center Carrier Frequency (kHz) Center Carrier Frequency (kHz) Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 1 Page: 6 of 9 Device No：SZDMO-037-032 Prepared date：10-Apr-2007 Prepared by：Huayan.Peng EVERLIGHT ELECTRONICS CO.,LTD. IRM-37xxN3-E SERIES Typical Electro-Optical Characteristics Curves Relative Transmission Distance (%) Relative Transmission Distance (%) Fig.-8 Relative Transmission Distance vs. Center Carrier Frequency IRM-3738N3-E IRM-3740N3-E Center Carrier Frequency (kHz) Center Carrier Frequency (kHz) Relative Transmission Distance (%) IRM-3756N3-E Center Carrier Frequency (kHz) Output Pulse Width (µsec) Fig.-9 Relative Transmission Distance vs. Center Carrier Frequency Transmission Distance Lc (m) Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 1 Page: 7 of 9 Device No：SZDMO-037-032 Prepared date：10-Apr-2007 Prepared by：Huayan.Peng EVERLIGHT ELECTRONICS CO.,LTD. IRM-37xxN3-E SERIES 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 -40℃ Samples(n) Defective(c) +100℃ (15min)(5min)(15min) 300 cycle test n=22,c=0 Temp: +100℃ High temperature test Vcc:6V 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 Rev 1 Page: 8 of 9 Device No：SZDMO-037-032 Prepared date：10-Apr-2007 Prepared by：Huayan.Peng EVERLIGHT ELECTRONICS CO.,LTD. IRM-37xxN3-E SERIES 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-3738N3-E 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 Rev 1 Page: 9 of 9 Device No：SZDMO-037-032 Prepared date：10-Apr-2007 Prepared by：Huayan.Peng