EVERLIGHT ELECTRONICS CO.,LTD. Technical Data Sheet Infrared Remote-control Receiver Module IRM-37xxA SERIES Features : • Photo detector and preamplifier in one package • Internal filter for PCM frequency • Improved shielding against electrical field disturbance • TTL and CMOS compatibility • Output active low • Low power consumption • Improved immunity against ambient light • Pb free • The product itself will remain within RoHS compliant version. Descriptions ‧The IRM-37xxA SERIES are 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-37xxA SERIES is the standard IR remote control receiver series, supporting all major transmission codes. 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 Compound Epoxy Black Everlight Electronics Co., Ltd. Device No：DMO-037-386 http:\\www.everlight.com Prepared date：09-16-2005 Rev 1 Prepared by： Page: 1 of 9 Cindy Lin EVERLIGHT ELECTRONICS CO.,LTD. IRM-37xxA SERIES Package Dimensions OUT Vcc GND Notes: 1.All dimensions are in millimeters. 2.Tolerances unless dimensions ±0.3mm. Available Types For Different Carrier Frequencies Type Carrier Frequencies(Typ) IRM-3733A 32.7 kHz IRM-3736A 36.7 kHz IRM-3738A 37.9 kHz IRM-3740A 40.0 kHz IRM-3756A 56.7 kHz Everlight Electronics Co., Ltd. Device No：DMO-037-386 http:\\www.everlight.com Prepared date：09-16-2005 Rev 1 Prepared by： Page: 2 of 9 Cindy Lin EVERLIGHT ELECTRONICS CO.,LTD. IRM-37xxA SERIES Absolute Maximum Ratings (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 10 seconds Recommended Operating Condition Supply Voltage Rating: Vcc 2.7V to 5.5V Electro-Optical Characteristics (Ta=25℃, and Vcc=3 V) Parameter Symbol MIN. TYP. MAX. Unit Condition Consumption Current Icc --- 1.1 2.5 mA No signal input 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 Low Level Pulse Width TL 400 --- 800 μs High Level Output Voltage VH 2.5 --- --- 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. Device No：DMO-037-386 http:\\www.everlight.com Prepared date：09-16-2005 Rev 1 Prepared by： Page: 3 of 9 Cindy Lin EVERLIGHT ELECTRONICS CO.,LTD. IRM-37xxA 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,Δλ=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. Device No：DMO-037-386 http:\\www.everlight.com Prepared date：09-16-2005 Rev 1 Prepared by： Page: 4 of 9 Cindy Lin EVERLIGHT ELECTRONICS CO.,LTD. IRM-37xxA SERIES Fig.-2 Measuring Method Fig.-3 Measuring System 20cm 10k +5.0± 0.1V L: Transmission Distance Vcc OUT θ θ 10uF D.U.T Standard Transmitter Vout Standard Transmitter Vout 100k GND θ: Angle Of Horizontal & Vertical Direction Oscilloscope Block Diagram： VCC Noise Det.& Gain Ctrl. IN I-V Converter &Input Bias Control Pre Amp AGC Amp Voltage Reference Circuit Band-pass Filter Limit Amp Comparator Integrator &Wave Shaping Output Stage Fset Bias Circuit Frequency Setting Frequency Trimming Threshold Control Circuit GND Application Circuit： RC Filter should be connected closely between Vcc pin and GND pin. Everlight Electronics Co., Ltd. Device No：DMO-037-386 http:\\www.everlight.com Prepared date：09-16-2005 Rev 1 Prepared by： Page: 5 of 9 Cindy Lin OUT EVERLIGHT ELECTRONICS CO.,LTD. IRM-37xxA SERIES Typical Electro-Optical Characteristics Curves Fig.-4 Relative Spectral Sensitivity vs. Wavelength Fig.-5 Relative Transmission Distance vs. Direction θ Fig.-6 Arrival Distance vs. Ambient Temperature Fig.-7 Arrival Distance vs. Supply Voltage Center Carrier Frequency (kHz) Everlight Electronics Co., Ltd. Device No：DMO-037-386 IRM-3738A Relative Transmission Distance (%) Relative Transmission Distance (%) Relative Transmission Distance (%) Fig.-8 Relative Transmission Distance vs. Center Carrier Frequency IRM-3733A IRM-3736A Center Carrier Frequency (kHz) Center Carrier Frequency (kHz) http:\\www.everlight.com Prepared date：09-16-2005 Rev 1 Prepared by： Page: 6 of 9 Cindy Lin EVERLIGHT ELECTRONICS CO.,LTD. IRM-37xxA SERIES Typical Electro-Optical Characteristics Curves Relative Transmission Distance (%) Relative Transmission Distance (%) Fig.-8 Relative Transmission Distance vs. Center Carrier Frequency IRM-3740A IRM-3756A Center Carrier Frequency (kHz) Center Carrier Frequency (kHz) Fig.-9 Relative Transmission Distance vs. Center Carrier Frequency IRM-3736A IRM-3733A Output Pulse Width (μsec) Output Pulse Width (μsec) Output Pulse Width (μsec) Transmission Distance Lc (m) Transmission Distance Lc (m) IRM-3740A IRM-3756A Transmission Distance Lc (m) Output Pulse Width (μsec) Output Pulse Width (μsec) IRM-3738A Transmission Distance Lc (m) Everlight Electronics Co., Ltd. Device No：DMO-037-386 Transmission Distance Lc (m) http:\\www.everlight.com Prepared date：09-16-2005 Rev 1 Prepared by： Page: 7 of 9 Cindy Lin EVERLIGHT ELECTRONICS CO.,LTD. IRM-37xxA SERIES █ Reliability Test Item And Condition The reliability of products shall be satisfied with items listed below. Confidence level: 90% LTPD: 10% Test Items Test Conditions Failure Judgement Criteria Samples(n) Defective(c) 1 cycle Temperature cycle -40℃ +25℃ +85℃ (30min)(5min)(30min) 300 cycle test Temp: +85℃ High temperature test Vcc:5V 1000hrs Low temperature storage n=22,c=0 n=22,c=0 L0≦ L×0.8 L45≦ L×0.8 Temp: -40℃ 1000hrs n=22,c=0 High temperature High humidity Ta: 85℃,RH: 85% 1000hrs Solder heat Temp: 260±5℃ 10sec 4mm From the bottom of the package. Everlight Electronics Co., Ltd. Device No：DMO-037-386 http:\\www.everlight.com Prepared date：09-16-2005 L: Lower specification limit n=22,c=0 n=22,c=0 Rev 1 Prepared by： Page: 8 of 9 Cindy Lin EVERLIGHT ELECTRONICS CO.,LTD. IRM-37xxA SERIES Packing Quantity Specification 1. 1500PCS/1Box 2. 10Boxes/1Carton Label Form Specification RoHS IRM-3738A 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 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 Everlight Electronics Co., Ltd. Device No：DMO-037-386 Tel: 886-2-2267-2000, 2267-9936 Fax: 886-2267-6244, 2267-6189, 2267-6306 http:\\www.everlight.com http:\\www.everlight.com Prepared date：09-16-2005 Rev 1 Prepared by： Page: 9 of 9 Cindy Lin