ir receiver modules for remote control systems description th e pc 3 3 8 8 i s r e m ot e c ont r ol r e c e i ve r m odul e s. pin diode and receiver ic are assembled on one module. small - sized, light - weight, and low current consumption. modules have been achieved by using resin mold. the demodulated output signal can directly be decoded by a microprocessor. the main benefit is the reliable function even in disturbed ambient and the protection against uncontrolled output pulses. features supply voltage range: 2.7v to 5.5 v ttl and cmos compatibility photo detector and preamplifier in one package. internal filter for pcm frequency output active low enhanced immunity against all kinds of disturbance light no occurrence of disturbance pulses at output pin with i n nom i na l c ondi t i ons. s hor t se t t l i ng t i m e a f t e r pow e r o n. me e t r oh s a ppl i ca ti o ns a udi o vi de o a ppl i c a t i ons h om e a ppl i a nc e s t oy a ppl i c a t i ons r e m ot e c ont r ol e qui pm e nt a ppl i ca ti o n c i r cui t dimensions r-c filter recommended to suppress power supply disturbances. r-c filter should be connected closely between v cc pin and gnd pin. v cc gnd v cc gnd v ou t 47 ? 47~100 ? mcu ic 1/4 max. unit conditions 5.5 v 60 khz 80 ? block diagram out input bpf agc control wave- form detector & atc agc gnd post amp. vcc 40 ? waveform rectifier pin diode transmitter l5ir5 ir led PC3388 pengcheng elec-tech co.,ltd output 2.ground 3.vcc unit:mm p c 3 3 8 8 www.datasheet.co.kr datasheet pdf - http://www..net/
absolute maximum ratings electro - optical characteristics 2/4 para met e r sym bol min. max. unit conditions supply voltage vcc 0 6.0 v output volt age vout 0 6 v output current iout 0 2.5 ma operating temper ature topr -20 80 ? storage temperatur e tst -40 125 ? s p eci ficat i ons hol d o v er t h e r eco m m e nded operat i ng c o ndi t i o n s , u n l e ss o t herwi s e no t e d her e i n . all values are at 25 ? and v cc=3.0v/ 5 . 0 v sym bol min. typ. max. unit conditions para met e r icc supply current -- 0.9 1.5 ma iin=0 u , vcc= 3v 1.0 iin=0 u , vcc= 5v av max. voltage gain f bw 3.5 6.0 8.5 khz - 3 d b b a n d w id th vin= 3 0 o p-p bpf bandwidth t pw1 500 - 800 k fi n=3 7 . 9 khz, b u rst wave v i n = 50 0 o p-p not e* 1 output pulse width t pw2 500 - 800 k fi n=3 7 . 9 khz, b u rst wave vi n= 5 0 m v p-p not e* 1 v ol - 0.2 0.4 v isi n k= 2. 0m a low l e vel output volt a ge v oh high leve l output volt a ge 75 80 85 db fi n=3 7 . 9 khz, vi n= 3 0 o p-p 2.7 3.0 - v vcc=3v 4.7 5.0 - v vcc=5v 1.5 ma (ta = 25 ) recommended operating conditions para met e r sym bol min. typ. max. unit conditions operating voltage vcc 2.7 5.0 5.5 v input frequency fi n 30 37.9 60 khz operating temper ature top -20 25 80 ? (ta = 25 ) (ta = 25 ) pengcheng elec-tech co.,ltd p c 3 3 8 8 www.datasheet.co.kr datasheet pdf - http://www..net/
[ fig. 1 ] data signal diagram v cc gnd pd s/transmitter 10 ? 10 ? v out 10 ? 30 M [ fig.2 ] transmitter : indicates horizontal and vertical directions vout gnd vcc osc transmitter [ measurement condition for arrival distance ] ambient light source : detecting surface illumination shall be irradiate 20050lux under ordinary white fluorescence lamp without high frequency l ighting [ fig.3 ] test condition of arrival distance (integrator output) bu rst len g th c a rrier frequency : 37 .9 khz (output pulse) (input burst wave for m ) t h e mi n i mu m bu rst len g th 3/4 pengcheng elec-tech co.,ltd p c 3 3 8 8 www.datasheet.co.kr datasheet pdf - http://www..net/
electrical/optical characteristics [ fig.5 ] sensitivity vs. supply voltage [ fig.4 ] supply current vs. voltage [ fig.6 ] output pulse width vs. distance bpf fc 0 0.2 0.4 0.6 0.8 1 1.2 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 f/fo r elativ e frequency relativ e responsiv ity [ fig.8 ] bpf fc curve > 2000v min 2000v c=100 ? , r=1.5 ? human body model > 800v min 800v r=100 ? , 1 ? charged device model > 200v min 200v c=200 ? , r=0 ? machine model results specification conditions parameter esd test results 0.0 0.5 1.0 1.5 2.0 2.5 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 supply voltage(v) supply current(?) 0 20 40 60 80 100 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 supply voltage(v) relative sensitivity(% ) 300 400 500 600 700 800 0 4 8 12 16 20 24 28 transmission distance(m) output pulse width(?) [ fig.7 ] directivity (horizontal) 100 90 80? 0? 20? 40? 60? 0 60 20 80 40 relative radiant(?) relative sensitivity(%) v h 4/4 pengcheng elec-tech co.,ltd p c 3 3 8 8 www.datasheet.co.kr datasheet pdf - http://www..net/
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