http://www.optosupply.com ver a.0 6 6 . . 6 6 * * 5 5 . . 3 3 * * 4 4 . . 3 3 m m m m i i n n f f r r a a r r e e d d r r e e c c e e i i v v e e r r m m o o d d u u l l e e OSRB38C9BA features outline dimension miniature size built-in exclusive ic wide half angle & long reception distance good noise-proof capability high immunity against ambient light side view applications av instruments (audio, tv, vcr, cd player) home appliances (air-conditioner, fan, light.) remote control for wireless devices 1 2 3 1. output 2. ground 3. vcc unit:mm tolerances:0.3 absolute maximum rating (ta=25 ) )) ) directivity parameter symbol ratings unit supply voltage v cc 6.0 v operating temperature topr -10 ~ +60 storage temperature tstg -20 ~ +75 lead soldering temperature *1 tsol 260 - *1 at the position of 2mm from the bottom of the pa ckage within 5 seconds 0 0 electrical -optical characteristics (ta=25 ) )) ) item symbol condition min. typ. max. unit supply voltage vcc 2.7 3.0 5.5 v current consumption icc input signal=0 - 0.9 1.5 ma reception distance d 200 5lux, vcc=3v 15 20 - m b.p.f. center frequency fo - 37.9 - khz peak wavelength p - 940 - nm signal output so --active low-- vcc=3v 2.7 3.0 v high level output voltage voh vcc=5v 4.7 5.0 v low level output voltage vol vin=0v isink=2.0ma - 0.2 0.4 v burst width tolerance *2 bw burst wave=60 0 s 400 600 800 s half angle ? 90 deg * 2 the output tolerance of burst width received when t ransmitter sends the burst wave. led & application technologies
http://www.optosupply.com ver a.0 6 6 . . 6 6 * * 5 5 . . 3 3 * * 4 4 . . 3 3 m m m m i i n n f f r r a a r r e e d d r r e e c c e e i i v v e e r r m m o o d d u u l l e e OSRB38C9BA c c a a r r r r i i e e r r f f r r e e q q u u e e n n c c y y r r e e l l a a t t i i v v e e r r e e c c e e p p t t i i o o n n d d i i s s t t a a n n c c e e v v s s t t r r a a n n s s m m i i t t t t e e r r c c a a r r r r i i e e r r f f r r e e q q u u e e n n c c y y d fo f f o o r r n n o o i i s s y y p p o o w w e e r r s s u u p p p p l l y y in case of noisy power supply, please serially inse rt 10 0 resistor and about 47 f electrolytic capacitor in vcc line and ground as follows: b b l l o o c c k k d d i i a a g g r r a a m m led & application technologies
http://www.optosupply.com ver a.0 6 6 . . 6 6 * * 5 5 . . 3 3 * * 4 4 . . 3 3 m m m m i i n n f f r r a a r r e e d d r r e e c c e e i i v v e e r r m m o o d d u u l l e e OSRB38C9BA t t e e s s t t i i n n g g m m e e t t h h o o d d d d i i s s t t a a n n c c e e b b e e t t w w e e e e n n e e m m i i t t t t e e r r a a n n d d d d e e t t e e c c t t o o r r s s p p e e c c i i f f i i e e s s m m a a x x i i m m u u m m d d i i s s t t a a n n c c e e t t h h a a t t o o u u t t p p u u t t w w a a v v e e f f o o r r m m s s a a t t i i s s f f i i e e s s t t h h e e s s t t a a n n d d a a r r d d ( ( f f i i g g - - 3 3 ) ) u u n n d d e e r r t t h h e e s s t t a a n n d d a a r r d d t t r r a a n n s s m m i i t t t t e e r r . . a a . . m m e e a a s s u u r r i i n n g g p p l l a a c c e e i i n n d d o o o o r r w w i i t t h h o o u u t t e e x x t t r r e e m m e e r r e e f f l l e e c c t t i i o o n n o o f f l l i i g g h h t t . . b b . . a a m m b b i i e e n n t t l l i i g g h h t t s s o o u u r r c c e e d d e e t t e e c c t t i i n n g g s s u u r r f f a a c c e e i i l l l l u u m m i i n n a a t t i i o o n n i i s s 2 2 0 0 0 0 5 5 l l u u x x u u n n d d e e r r o o r r d d i i n n a a r r y y w w h h i i t t e e f f l l u u o o r r e e s s c c e e n n c c e e l l a a m m p p o o f f n n o o h h i i g g h h f f r r e e q q u u e e n n c c y y l l i i g g h h t t n n i i n n g g . . c c . . s s t t a a n n d d a a r r d d t t r r a a n n s s m m i i t t t t e e r r t t r r a a n n s s m m i i t t t t e e r r w w a a v v e e i i n n d d i i c c a a t t e e d d i i n n f f i i g g - - 2 2 o o f f s s t t a a n n d d a a r r d d t t r r a a n n s s m m i i t t t t e e r r i i s s a a r r r r a a n n g g e e d d t t o o s s a a t t i i s s f f y y v v o oo o o oo o R RR R R RR R 5 5 0 0 m m v v p p - - p p u u n n d d e e r r t t h h e e m m e e a a s s u u r r i i n n g g c c i i r r c c u u i i t t s s p p e e c c i i f f i i e e d d i i n n f f i i g g - - 3 3 vcc gnd out sensing distance: d standard transmitter fig-1 vo 5v 10k 10k 10uf standard transmitter 940nm ir led gnd fig-3 power output measurment circuit p p r r e e c c a a u u t t i i o o n n s s f f o o r r u u s s e e a a . . s s t t o o r r e e a a n n d d u u s s e e w w h h e e r r e e t t h h e e r r e e i i s s n n o o f f o o r r c c e e c c a a u u s s i i n n g g t t r r a a n n s s f f o o r r m m a a t t i i o o n n o o r r c c h h a a n n g g e e i i n n q q u u a a l l i i t t y y . . b b . . s s t t o o r r e e a a n n d d u u s s e e w w h h e e r r e e t t h h e e r r e e i i s s n n o o c c o o r r r r o o s s i i v v e e g g a a s s o o r r s s e e a a ( ( s s a a l l t t ) ) b b r r e e e e z z e e . . c c . . s s t t o o r r e e a a n n d d u u s s e e w w h h e e r r e e t t h h e e r r e e i i s s n n o o e e x x t t r r e e m m e e h h u u m m i i d d i i t t y y . . d d . . s s o o l l d d e e r r t t h h e e l l e e a a d d p p i i n n w w i i t t h h i i n n t t h h e e c c o o n n d d i i t t i i o o n n o o f f r r a a t t i i n n g g s s . . a a f f t t e e r r s s o o l l d d e e r r i i n n g g , , d d o o n n o o t t a a d d d d e e x x t t e e r r i i o o r r f f o o r r c c e e . . e e . . d d o o n n o o t t w w a a s s h h t t h h i i s s d d e e v v i i c c e e . . w w i i p p e e t t h h e e s s t t a a i i n n s s o o f f d d i i o o d d e e s s i i d d e e w w i i t t h h a a s s o o f f t t c c l l o o t t h h . . y y o o u u c c a a n n u u s s e e t t h h e e s s o o l l v v e e n n t t , , e e t t h h y y l l a a l l c c o o h h o o l l , , o o r r m m e e t t h h y y l l a a l l c c o o h h o o l l o o n n l l y y . . f f . . t t o o p p r r e e v v e e n n t t s s t t a a t t i i c c e e l l e e c c t t r r i i c c i i t t y y d d a a m m a a g g e e t t o o t t h h e e p p r r e e - - a a m m p p , , m m a a k k e e s s u u r r e e t t h h a a t t t t h h e e h h u u m m a a n n b b o o d d y y , , t t h h e e s s o o l l d d e e r r i i n n g g i i r r o o n n a a r r e e c c o o n n n n e e c c t t e e d d t t o o g g r r o o u u n n d d b b e e f f o o r r e e u u s s i i n n g g . . led & application technologies td tcyc=100ms 600us 600us time test signal output signal vo voh vol ton toff time fig-2
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