infrared receiver module MIM-3XX7H2F description features l photo detector and preamplifier in one package l internal filter for pcm frequency l high immunity against ambient light l improved shielding against electric field disturbance l 3.0-volt supply voltage; low power consumption l ttl and cmos compatibility MIM-3XX7H2F series models l mim-3337h2f 32.7khz l mim-3377h2f 36.7khz l mim-3387h2f 37.9khz l mim-3407h2f 40.0khz l mim-3567h2f 56.7khz block diagram rev: a1 12/09/2003 unity opto technology co., ltd. the MIM-3XX7H2F is miniaturized infrared receivers for remote control and other applications requiring improved ambient light rejection. the separate pin diode and preamplifier ic are assembled on a single leadframe. the epoxy package contains a special ir filter. this module has excellent performance even in disturbed ambient light applications and provides protection against uncontrolled output pulses. cga & filter agc / atc & digital control gnd vs c input demodulator oscillator 1/6
infrared receiver module MIM-3XX7H2F absolute maximum ratings item symbol ratings unit remark supply voltage vs -0.3 ~ 6.0 v supply current is 2.5 ma operating temperature t opr -25 ~ + 85 o c storage temperature t stg -25 ~ + 85 o c soldering temperature t sd 260 o c t Q 5 s, 1mm from case junction temperature t j 100 o c electro-optical characteristics (vcc=3.0v) parameter symbol min. typ. max. unit remarks supply voltage vs 2.7 3.0 5.5 v current consumption icc 1.1 2.5 ma under no signal response wavelength l p 940 nm output form - - - - - active low output - - - - - h level output voltage v 0 h 2.8 3.0 v l level output voltage v 0 l 0.2 0.4 v h level output pulse width twh 500 800 m s l level output pulse width twl 500 800 m s distance between emitter & detector l 1 10.0 m note 1 half angle dq 45 deg horizonal direction test method a. standard transmitter rev: a1 12/09/2003 unity opto technology co., ltd. @ ta=25 o c on/off pulse width satisfied from 25 cm to detection limit fig 2. standard transmitter measurement circuit +5.0v 10 m f 1 0 k w v out 25cm transmitter duty 50% oscilloscope gnd 10k w carrier frequency f 0 duty 50% 600 m s fig 1. burst wave 600 m s 600 m s 2/6
infrared receiver module MIM-3XX7H2F b. detection length test c . pulse width test application circuit rev: a1 12/09/2003 unity opto technology co., ltd. q : indicates horizontal and vertical directions q q v out d.u.t l transmitter output 600 m s transmitter output dut output pulse 600 m s v 0 l v 0 h twl twh mie-544a2 MIM-3XX7H2F 2 1 3 4.7 f *) c gnd vcc (+3v) 100 *) >10k optional *) recommended to suppress power supply disturbances 3/6
infrared receiver module MIM-3XX7H2F dimensions in mm rev: a1 12/09/2003 unity opto technology co., ltd. 4/6
infrared receiver module MIM-3XX7H2F characteristic curves (t a =25 o c) rev: a1 12/09/2003 unity opto technology co., ltd. input level vs.output pulse width input level v in (mv p-p ) 400 500 600 700 800 900 0.1 1 10 100 1000 burst length * 600 m s, cycle = 1.2ms tpw: average value of output from start of signal input to 60th pulse o u t p u t p u l s e w i d t h input level (mv p-p ) s u p p l y c u r r e n t i c c ( m a ) 0.8 1.4 1.2 1.0 0.6 2 3 4 5 6 7 8 supply voltage vcc (v) supply voltage vs. supply current 0 0.2 0.4 0.6 0.8 1 750 850 950 1050 1150 - wavelength (nm) relative spectral sensitivity vs wavelength r e l a t i v e s p e c t r a l s e n s i t i v i t y 0 0.2 0.4 0.6 0.8 1 0.7 0.8 0.9 1 1.1 1.2 1.3 f/fo - relative frequency frequency dependence of responsivity r e l . r e s p o n s i t i v i t y f=fo 5% f(3db) = fo/7 0 15 30 45 60 75 1.0 0.8 0.6 0.4 0.2 0 relative tranimission 0. 1 0. 3 0. 5 5/6
infrared receiver module MIM-3XX7H2F reliability test item test condition standard high temparature ta=+80 o c t=240h note 2. high temp. & high humi. ta=+40 o c 90%rh t=240h note 2. low temparature ta= -25 o c t=240h note 2. temperature cycle -25 o c(0.5h) ~ +80 o c(0.5h) 20cycle note 2. dropping test devices shall be dropped 3 times naturally note 3. onto hard wooden board from a 75cm height position. note 1. distance between emitter & detector specifies maximum distance that output wave form satisfies the standard under the conditions below against the standerd transmitter. (1)measuring place indoor without extreme reflection of light. (2)ambient light source detecting surface illumination shall be 200 50lux under ordinary hite fluorescense lamp of no high frequency lighting. (3)standard transmitter burst wave indicated in fig 1. of standard transmitter shall be arranged to 50mvp-p under the measuring circuit specified in fig 2. note 2. (electro-optical charactistics) shall be satisfied after leaving 2 hours in the normal temperature . note 3. (electro-optical charactistics) shall be satisfied and no conoid deforms and destructions of appearance .(excepting deforms of terminals) inspection standard 1.among electrical characteristics , total number shall be inspected on items blow. 1-1 front distance between emitter & detector 1-2 current consumption 1-3 h level output voltage 1-4 l level output voltage 2.items except above mentioned are not inspected particularly , but shall fully satisfy caution ( when use and storage of this device ) 1.store and use where there is no force causing transformation or change in quality . 2.store and use where there is no corrosive gas or sea(salt) breeze . 3.store and use where there is no extreme humidity . 4.solder the lead-pin within the condition of ratings. after soldering do not add extra force . 5.do not wash this device . wipe the stains of diode side with a soft cloth. you can use the solvent , ethylalcohol or methylalcohol or isupropylene only . 6.to prevent static electricity damage to the pre-amp make sure that the human body , the soldering iron is connected to ground before using . 7.put decoupling device between vcc and gnd for reduse the noise from power supply line . 8.the performance of remote-control system depends on environments condition and ability of periferal parts. customer should evaluate the performance as total system in those conditions after system up with components such as commander , micon and this receiver module . others 1.this device is not design to endure radiative rays and heavily charged particles . 2.in case where any trouble or questions arise,both parties agress to make full discussion covering the said problem . rev: a1 12/09/2003 unity opto technology co., ltd. 6/6
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