everlight electronics co.,ltd. everlight electronics co., ltd. http:\\www.ever light.com rev 1 page: 1 of 9 device no szdmo-037-030 prepared date 10-apr-2007 prepared by huayan.peng technical data sheet infrared remote control receiver module own inner shield irm-37xxn3 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. everlight electronics co., ltd. http:\\www.ever light.com rev 1 page: 2 of 9 device no szdmo-037-030 prepared date 10-apr-2007 prepared by huayan.peng irm-37xxn3 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-3633n3 33 khz irm-3636n3 36 khz IRM-3638N3 38 khz irm-3640n3 40 khz irm-3656n3 56 khz
everlight electronics co.,ltd. everlight electronics co., ltd. http:\\www.ever light.com rev 1 page: 3 of 9 device no szdmo-037-030 prepared date 10-apr-2007 prepared by huayan.peng irm-37xxn3 series absolute maximum ratings (ta=25 ) parameter symbol rating unit notice supply voltage vcc 0~6 v operating temperature topr -25 ~ +85 storage temperature tstg -40 ~ +85 soldering temperature tsol 260 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 p --- 940 --- nm l 0 14 --- --- reception distance l 45 6 --- --- m half angle(horizontal) h --- 45 --- deg at the ray axis *1 half angle(vertical) v --- 45 --- deg high level pulse width t h 400 --- 800 s low level pulse width t l 400 --- 800 s at the ray axis *2 high level output voltage v h 2.7 --- --- v low level output voltage v l --- 0.2 0.5 v *1:the ray receiving surface at a vertex and relation to the ray axis in the range of = 0 and =45 . *2:a range from 30cm to the arrival distance. average value of 50 pulses.
everlight electronics co.,ltd. everlight electronics co., ltd. http:\\www.ever light.com rev 1 page: 4 of 9 device no szdmo-037-030 prepared date 10-apr-2007 prepared by huayan.peng irm-37xxn3 series test method the specified electro-optical characteristics is satisfied under the following conditions at the controllable distance. c measurement place a place that is nothing of extreme light reflected in the room. d external 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 Q10lux) e standard 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 o p=940nm, ' o =50nm. also, photodiode is used of pd438b(vr=5v). f measuring system carrier frequency is adjusted to center frequency of each product. ir tansmitter output wave form output pulse of device according to the measuring system shown in fig.-3 fig.-1 transmitter wave form d.u.t output pulse duty=0.5
everlight electronics co.,ltd. everlight electronics co., ltd. http:\\www.ever light.com rev 1 page: 5 of 9 device no szdmo-037-030 prepared date 10-apr-2007 prepared by huayan.peng irm-37xxn3 series standard transmitter oscilloscope vout 10uf +5.0 0.1v 10k 20cm 1 0 0 k d.u.t ?3?? 3??? ???3?? ? gnd vcc out vout e3???3a3?
??313????3?? fig.-2 measuring method fig.-3 measuring system block diagram vs application circuit rc filter should be connected closely between vcc pin and gnd pin. modulated ir signal min 10 pulses carrier frequency f0 out in gnd input cga & filter demodulator oscillator agc/atc & digital control c
everlight electronics co.,ltd. everlight electronics co., ltd. http:\\www.ever light.com rev 1 page: 6 of 9 device no szdmo-037-030 prepared date 10-apr-2007 prepared by huayan.peng irm-37xxn3 series typical electro-optical characteristics curves ambient temperature ta (c) ? ? ??? ?? ? transmission distance lc (m) e relative transmission distance (%) center carrier frequency (khz) relative transmission distance (%) center carrier frequency (khz) fig.-4 relative spectral sensitivity vs. wavelength fi g.-5 relative transmission distance vs. direction fig.-6 arrival distance vs. ambient temperature fig.-7 arrival distance vs. supply voltage fig.-8 relative transmission distan ce vs. center carrier frequency irm-3733n3 irm-3736n3 transmission distance lc (m) 3.8 supply voltage vcc (v) 2.7 0 3.3 3.0 3.5 4.4 4.1 4.7 5.0 5.3 5.5 ? ?? ? ?
everlight electronics co.,ltd. everlight electronics co., ltd. http:\\www.ever light.com rev 1 page: 7 of 9 device no szdmo-037-030 prepared date 10-apr-2007 prepared by huayan.peng irm-37xxn3 series typical electro-optical characteristics curves relative transmission distance (%) center carrier frequency (khz) relative transmission distance (%) center carrier frequency (khz) relative transmission distance (%) center carrier frequency (khz) transmission distance lc (m) output pulse width ( sec) fig.-8 relative transmission distan ce vs. center carrier frequency irm-3738n3 irm-3740n3 irm-3756n3 fig.-9 relative transmission distan ce vs. center carrier frequency
everlight electronics co.,ltd. everlight electronics co., ltd. http:\\www.ever light.com rev 1 page: 8 of 9 device no szdmo-037-030 prepared date 10-apr-2007 prepared by huayan.peng irm-37xxn3 series reliability test item and condition the reliability of products shall be satisfied with items listed below. confidence level90% ltpd 10% test items test conditions failure judgement criteria samples(n) defective(c) temperature cycle 1 cycle -40 +100 (15min)(5min)(15min) 300 cycle test n=22,c=0 high temperature test temp: +100 vcc:6v 1000hrs n=22,c=0 low temperature storage temp: -40 1000hrs n=22,c=0 high temperature high humidity ta: 85 ,rh:85% 1000hrs n=22,c=0 solder heat temp: 260 5 10sec 4mm from the bottom of the package. l 0 Q l 0.8 l 45 Q l 0.8 l: lower specification limit n=22,c=0
everlight electronics co.,ltd. everlight electronics co., ltd. http:\\www.ever light.com rev 1 page: 9 of 9 device no szdmo-037-030 prepared date 10-apr-2007 prepared by huayan.peng irm-37xxn3 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 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 material s protected under copyright of everlight corporation. please don?t reproduce or cause anyone to reproduce them without everlight?s consent. irm - everlight electronics co., ltd. tel : 886-2-2267-2000, 2267-9936 of f i ce: n o 25, lane 76, sec 3, c hung yang rd, fax: 886-2267-6244, 2267-6189, 2267-6306 tucheng, taipei 236, taiw an, r.o.c http:\\www.everlight.com
|
