1 sheet no.: op06013 n o t i c e t h e c o n t e n t o f d a t a s h e e t i s s u b j e c t t o c h a n g e w i t h o u t p r i o r n o t i c e . i n t h e a b s e n c e o f c o n f i r m a t i o n b y d e v i c e s p e c i f i c a t i o n s h e e t s , s h a r p t a k e s n o r e s p o n s i b i l i t y f o r a n y d e f e c t s t h a t m a y o c c u r i n e q u i p m e n t u s i n g a n y s h a r p d e v i c e s s h o w n i n c a t a l o g s , d a t a b o o k s , e t c . c o n t a c t s h a r p i n o r d e r t o o b t a i n t h e l a t e s t d e v i c e s p e c i f i c a t i o n s h e e t s b e f o r e u s i n g a n y s h a r p d e v i c e . holder-less type ir detecting unit for remote control 1. av equipments 2. home appliances ?? features ?? applications 1. 2. compact type. ?? o u t l i n e d i m e n s i o n s ( u n i t : m m ) 3. holder-less shield case type. GP1UX31QS series GP1UX31QS series strengthened resistance to electromagnetic induction noise by double mold method. ?? recommended operating conditions parameter symbol operating conditions unit v cc 2.7 to 5.5 v supply voltage ?? absolute maximum ratings *1 no dew condensation is allowed *2 for 6s (at mounting on pcb with thickness of 1.6mm) parameter symbol rating unit supply voltage v cc v operating temperature t opr ?? *1 *2 storage temperature t stg soldering temperature t sol 265 (t a =25??) ?? ?? 0 to +6.0 -10 to +70 -20 to +70 4. operarting voltage 3v type. 3. toys using ir sensor 2 8 + - ?p 0 . 4 0 . 5 2 . 5 4 2 . 5 4 3 . 2 2 . 1 6 . 9 7 . 5 5 . 5 8 . 8 6 . 0 2 . 8 4 . 1 1 . 6 1 . 2 v c c g n d v o u t 2 . 5 4 2 . 5 4 3 . 9 3 - ? 0 . 8 v c c g n d v o u t 1. *1 : indicates root dimensions of connector. top of lenz example of mounting drawing from solder side (reference) 2. unspecified tolerance:?}0.3 *1 *1 conductive resin(gnd)
2 sheet no.: op06013 ?? internal block diagram v out r l v cc gnd b.p.f. limiter demodulator integrator comparator parameter conditions no input light *3 *3 *3 *3 min. 400 600 typ. 0.27 max. 0.4 0.45 1000 1200 unit ma v v ?s ?s dissipation current high level output voltage low level output voltage high level pulse width symbol i cc v oh t 1 v ol t 2 low level pulse width *4 khz f 0 b.p.f. center frequency 70 100 130 k ?? output pull-up resistance *3 the burst wave as shown in the following figure shall be transmitted by the transmitter shown in fig. 1 *4 ?? electro-optical characteristics (t a =25??, v cc =3v) - v cc - 0.5 - - - - - - - - - - the carrier frequency of the transmitter, however, shall be same as *4, and measurement shall be from just after starting the transmission until 50 pulse the b.p.f. center frequency f 0 varies with model, as shown in ??model line-up 1 0 0 0 ?s 600?s f 0 = ( * 4 ) d u t y 5 0 % b u r s t w a v e GP1UX31QS series i ol =1.6ma r l GP1UX31QS gp1ux310qs gp1ux311qs gp1ux312qs model no. 40 36 38 36.7 b.p.f. center frequency unit khz ?? model line-up diversified models with a different b.p.f. frequency are also available. t1 t2 o u t p u t s i g n a l
3 sheet no.: op06013 fig.2 standard optical system transmitter reception distance:l light detector face illuminance:e v v out fig.1 transmitter 20cm 10k?? 5v 10 ?f pd49pi 10k?? v out oscilloscope transmitter ( gl521 used) f 0 ( * 4) duty 50 % (e v is an illuminance by cie standard light source a (tungsten lamp).) using the transmitter shown in fig. 1, the output signal of the light detecting unit is good enough to meet the following items in the ?? performance standard optical system in fig. 2. 1. linear reception distance characteristics *5 it refers to detector face illuminance when l=0.2 to 8.0m, *5 e v?? 10 lx and ?=0??in fig.2, the output signal shall meet the electrical characteristics in the attached list. 2.sensitivity angle reception distance characteristics when l=0.2 to 6.0m, *5 e v?? 10 lx and ?=30??in fig.2, the output signal shall meet the electrical characteristics in the attached list. 3.anti outer peripheral light reception distance characteristics when l=0.2 to 4.0m, *6 e v?? 300 lx and ?=0??in fig.2, the output signal shall meet the electrical characteristics in the attached list. *6 outer peripheral light source: cie standard light source a shall be used and placed at 45??from perpendicular axis at the detector face center in the above figure, the transmitter should be set so that the output v out (p-p) can be 40mv. however, the pd49pi to be used here should be of the short-circuit current i sc =2.6?a at e v =100 lx. ( ?indicates horizontal and vertical directions.) GP1UX31QS series
4 sheet no.: op06013 gnd (circuit parameters) c o v e v o gnd v cc v out r 1 the circuit constant is a example. it is difference from mounting equipment. please select it by your mounting equipment. please be carefully not to apply exceeding the absolute maximum ratings of applying voltage and continuous high voltage spike 3. pay attention to a malfunction of the light detecting unit when the surface is stained with dust and refuse. care must be taken not to touch the light detector surface. 4. unnecessary force shoud not be applied to terminal. 5. do not push the light detector surface (photodiode) from outside. ?? precautions for operation t 1 t 2 t 3 t n t on transmitting time for 1 block:t 1. when this infrared remote control detecting unit shall be adopted for wireless remote control, please use the following signal format . ?@(nec code,rc-6code etc.) ?etotal duty ratio d t (emitting time ?@t n / transmitting time for 1 block t) : 40% or less. ? n n=1 in case the signal format of total duty and/or on/off signal time dosen`t meet the conditions noted above, there is a case that reception distance much reduces or output dose not appear. d t =( ? t n /t) ?~100 (%) n n=1 2. use the light emitting unit (remote control transmitter), in consideration of performance, characteristics, operating conditions of light emitting device and the characteristics of the light detecting unit. if it should be dirty, wipe off such dust and refuse with soft cloth so as to prevent scratch. in case some solvents are required, use methyl alcohol, ethyl alcohol or isopropyl alcohol only. also, protect the light detecting unit against flux and others, since their deposition on the unit inside causes reduction of the function, fading of markings such as the part number. 6. to avoid the electrostatic breakdown of ic, handle the unit under the condition of grounding with human body, soldering iron, etc. 7. since conductive thermo plasticity is used in 2nd mold regin,please be careful not to come in contact with pcb land pattern. r 1= 47???}5% c 1= 47?f in setting r 1 and c 1 , use suitable values after considering under the real condition this device has a transistor as protection element between v cc and gnd to improve anti-static electricity proof. noise because there is cases that transistor will be short by secondary breakdown generally. in order to do difficultly, please add cr filter(47??(1/10w), 10?f or more)such as external circuit example above near v cc . GP1UX31QS series 8. external circuit examples (mount the outer parts as near the unit as possible). ?eon signal time and off signal time supply v oltage on signal time per 1bit off signal time per 1bit v c c 2 0 0 ? s o r m o r e t o n t o f f 2 . 7 t o 3 . 0 v 3 . 0 t o 5 . 5 v 4 0 0 ? s o r m o r e 3 0 0 ? s o r m o r e +
5 sheet no.: op06013 9. there is a possibility that noise on output may be caused by environmental condition (disturbing light noise, electromagnetic noise, power supply line noise, etc.) even if there is no input transmission signal. 10. please shall confirm operation or your actual machine. because the output pulse width of this product is fluctuated by environmental conditions such as signal format, temperature, distance from transmitter, and so on. 11. in case that this product is kept in high humidity condition, it may be hard to solder, please be careful enough about storage method. depend on the flux you select, there are different solderabilities, so please select a suitable flux and use it. 12. this product dose`t correspond to soldering by reflow. 13. please make sure in case pf hand soldering that yue the solder iron with less than 45w power and solder iron point(edge) temperature is less than 320?? within 3 seconds,and also don't add any force to lead frame directly.and please make sure never to touch 2nd mold resin by a solding. GP1UX31QS series 14. when using this device,please be careful not to cause dew drop. be aware that the dew drop rusts lead pins portion and others, may affect the electric characteristics. 15. the lead flame may be deformed since the device is packed in vinyl bag.
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