ir receiver modules for remote control systems www.vishay.com document number: 81745 70 rev. 1.2, 19-aug-08 TSOP312.., tsop314.. vishay semiconductors mechanical data pinning: 1 = gnd, 2 = v s , 3 = out features ? very low supply current ? photo detector and preamplifier in one package ? internal filter for pcm frequency ? improved shielding against emi ? supply voltage: 2.5 v to 5.5 v ? improved immunity against ambient light ? insensitive to supply voltage ripple and noise ? component in accordance to rohs 2002/95/ec and weee 2002/96/ec description the TSOP312.., tsop314.. series are miniaturized receivers for infrared remote control systems. a pin diode and a preamplifier are assembled on a lead frame, the epoxy package acts as an ir filter. the demodulated output signal c an be directly decoded by a microprocessor. the TSOP312 .. is compatible with all common ir remote control data formats. the tsop314.. is optimized to suppress almost all spurious pulses from energy saving fluorescent lamp s but will also suppress some data signals. this component has not been qualified according to automotive specifications. block diagram application circuit 94 8 691 1 2 3 e3 parts table carrier frequency standard applications (agc2/agc8) very noisy environments (agc4) 30 khz TSOP31230 tsop31430 33 khz TSOP31233 tsop31433 36 khz TSOP31236 tsop31436 38 khz TSOP31238 tsop31438 40 khz TSOP31240 tsop31440 56 khz TSOP31256 tsop31456 30 k 2 3 1 v s out demo- g n d pass agc inp u t pi n band d u lator control circ u it 16 8 32 c 1 ir recei v er g n d circ u it c r 1 + v s g n d transmitter w ith tsalxxxx v s v o 17170_5 out r 1 and c 1 are recommended for protection against eos. components sho u ld b e in the range of 33 < r 1 < 1 k , c 1 > 0.1 f.
document number: 81745 www.vishay.com rev. 1.2, 19-aug-08 71 TSOP312.., tsop314.. ir receiver modules for remote control systems vishay semiconductors note (1) stresses beyond those listed under ?absolute maxi mum ratings? may cause permanent damage to the device. this is a stress rating only and functional operation of the device at t hese or any other conditions beyond those indicated in the operational sections of t his specification is not implied. exposure to absolute maximum rating condtions for extended per iods may affect the device reliability. note (1) t amb = 25 c, unless otherwise specified typical characteristics t amb = 25 c, unless otherwise specified fig. 1 - output active low fig. 2 - pu lse length and sensitivity in dark ambient absolute maximum ratings (1) parameter test condition symbol value unit supply voltage (pin 2) v s - 0.3 to + 6.0 v supply current (pin 2) i s 3ma output voltage (pin 3) v o - 0.3 to (v s + 0.3) v output current (pin 3) i o 5ma junction temperature t j 100 c storage temperature range t stg - 25 to + 85 c operating temperature range t amb - 25 to + 85 c power consumption t amb 85 c p tot 10 mw soldering temperature t 10 s, 1 mm from case t sd 260 c electrical and optical characteristics (1) parameter test condition symbol min. typ. max. unit supply current (pin 2) e v = 0, v s = 3.3 v i sd 0.27 0.35 0.45 ma e v = 40 klx, sunlight i sh 0.45 ma supply voltage v s 2.5 5.5 v transmission distance e v = 0, test signal see fig. 1, ir diode tsal6200, i f = 250 ma d45m output voltage low (pin 3) i osl = 0.5 ma, e e = 0.7 mw/m 2 , test signal see fig. 1 v osl 100 mv minimum irradiance pulse width tolerance: t pi - 5/f o < t po < t pi + 6/f o , test signal see fig. 1 e e min. 0.15 0.35 mw/m 2 maximum irradiance t pi - 5/f o < t po < t pi + 6/f o , test signal see fig. 1 e e max. 30 w/m 2 directivity angle of hal f transmission distance ? 1/2 45 deg e e t t pi * t * t pi 10/f 0 is recommended for optimal f u nction v o v oh v ol t 16110 optical test si g nal (ir diode tsal6200, i f = 0.4 a, 30 p u lses, f = f 0 , t = 10 ms) output si g nal t d 1) t po 2) 1) 7/f 0 < t d < 15/f 0 2) t pi - 5/f 0 < t po < t pi + 6/f 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0. 8 0.9 1 0.1 1 10 10 2 10 3 10 4 10 5 e e - irradiance (m w /m2) t po - o u tp u t p u lse w idth (ms) 20752 inp u t b u rst length = 950 nm, optical test signal, fig.1 o u tp u t p u lse w idth
www.vishay.com document number: 81745 72 rev. 1.2, 19-aug-08 TSOP312.., tsop314.. vishay semiconductors ir receiver modules for remote control systems fig. 3 - output function fig. 4 - output pulse diagram fig. 5 - frequency dependence of responsivity fig. 6 - sensitivity in bright ambient fig. 7 - sensitivity vs. supply voltage disturbances fig. 8 - sensitivity vs. electric fiel d disturbances e e t v o v oh v ol t 600 s 600 s t = 60 ms t on t off 94 8 134 optical test si g nal output si g nal , (see fig. 4) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0. 8 0.1 1 10 100 1000 10 000 e e - irradiance (m w /m2) t on , t off - o u tp u t p u lse w idth (ms) 20759 = 950 nm, optical test signal, fig. 3 t on t off 0.0 0.2 0.4 0.6 0. 8 1.0 1.2 0.7 0.9 1.1 1.3 f/f 0 - relati v e fre qu ency 16925 f = f 0 5 % f(3 db) = f 0 /10 e /e - rel. responsi v ity e min. e 0 0.5 1 1.5 2 2.5 3 3.5 4 0.01 0.1 1 10 100 e e - am b ient dc irradiance ( w /m2) e e min. - threshold irradiance (m w /m2) correlation w ith am b ient light so u rces: 10 w /m2 = 1.4 klx (std. ill u m. a, t = 2 8 55 k) 10 w /m2 = 8 .2 klx (daylight, t = 5900 k) w a v elength of am b ient ill u mination: = 950 nm 20757 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0. 8 0.9 1 1 10 100 1000 v s rms - ac v oltage on dc s u pply v oltage (m v ) 20753 e e min. - threshold irradiance (m w /m2) f = f o f = 20 khz f = 30 khz f = 100 hz f = 10 khz 0 50 100 150 200 250 300 350 400 450 500 0 500 1000 1500 2000 2500 3000 f - emi fre qu ency (mhz) e - max. field strength ( v /m) 20747
document number: 81745 www.vishay.com rev. 1.2, 19-aug-08 73 TSOP312.., tsop314.. ir receiver modules for remote control systems vishay semiconductors fig. 9 - maximum envelope duty cycle vs. burst length fig. 10 - sensitivity vs. ambient temperature fig. 11 - relative spectral sensitivity vs. wavelength fig. 12 - horizontal directivity fig. 13 - vertical directivity fig. 14 - sensitivity vs. supply voltage 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0. 8 0.9 1 0204060 8 0 100 120 b u rst length (n u m b er of cycles/ bu rst) max. en v elope d u ty cycle f = 3 8 khz, e e = 2 m w /m2 TSOP312.. tsop314.. 20773 0 0.05 0.1 0.15 0.2 0.25 0.3 - 30 - 10 10 30 50 70 90 t am b - am b ient temperat u re (c) e e min. - threshold irradiance (m w /m2) 20755 750 8 50 950 1050 0 0.2 0.4 0.6 0. 8 1.2 s ( ) - relati v e spectral sensiti v ity rel - w a v elength (nm) 115 0 94 8 40 8 1.0 95 11340p2 0.4 0.2 0 0.2 0.4 0.6 0.6 0.9 0 30 10 20 40 50 60 70 8 0 1.0 0. 8 0.7 d rel - relati v e transmission distance 95 11339p2 0.4 0.2 0 0.2 0.4 0.6 0.6 0.9 0 30 10 20 40 50 60 70 8 0 1.0 0. 8 0.7 d rel - relati v e transmission distance 0 0.02 0.04 0.06 0.0 8 0.1 0.12 0.14 0.16 0.1 8 0.2 23456 v s - s u pply v oltage ( v ) e e min. - sensiti v ity (m w /m2) 20756 3.5 4.5 5.5 2.5
www.vishay.com document number: 81745 74 rev. 1.2, 19-aug-08 TSOP312.., tsop314.. vishay semiconductors ir receiver modules for remote control systems suitable data format the TSOP312.., tsop314.. series are designed to suppress spurious output pulses due to noise or disturbance signals. data and disturbance signals can be distinguished by the devices according to carrier frequency, burst length and envelope duty cycle. the data signal should be close to the band-pass center frequency (e.g. 38 khz) and fulfill the conditions in the table below. when a data signal is applied to the TSOP312.., tsop314.. in the presence of a disturbance signal, the sensitivity of the receiver is reduced to insure that no spurious pulses are present at the output. some ex amples of disturbance signals which are suppressed are: ? dc light (e.g. from tungsten bulb or sunlight) ? continuous signals at 38 khz or at any frequency ? strongly or weakly modulated noise from fluorescent lamps with electronic ballasts (see figure 15 or figure 16) fig. 15 - ir signal from fluorescent lamp with low modulation fig. 16 - ir signal from fluorescent lamp with high modulation note for data formats with short bursts pl ease see the datasheet for tsop311.., tsop313.. 0101520 time (ms) 16920 ir signal ir signal from fl u orescent lamp w ith lo w mod u lation 5 0101520 time (ms) 16921 ir signal ir signal from fl u orescent lamp w ith high mod u lation 10 TSOP312.. tsop314.. minimum burst length 10 cycl es/burst 10 cycles/burst after each burst of length a minimum gap time is required of 10 to 70 cycles 10 cycles 10 to 35 cycles 10 cycles for bursts greater than a minimum gap time in the data stream is needed of 70 cycles > 4 x burst length 35 cycles > 10 x burst length maximum number of continuous short bursts/second 1800 1500 compatible to nec code yes yes compatible to rc5/rc6 code yes yes compatible to sony code yes no compatible to thomson 56 khz code yes yes compatible to mitsubishi code (38 khz, preburst 8 ms, 16 bit) yes no compatible to sharp code yes yes suppression of interference from fluorescent lamps most common disturbance signals are suppressed even extreme disturbance signals are suppressed
document number: 81745 www.vishay.com rev. 1.2, 19-aug-08 75 TSOP312.., tsop314.. ir receiver modules for remote control systems vishay semiconductors package dimensions in millimeters 96 12116
www.vishay.com document number: 81745 76 rev. 1.2, 19-aug-08 TSOP312.., tsop314.. vishay semiconductors ir receiver modules for remote control systems ozone depleting substances policy statement it is the policy of vishay semiconductor gmbh to 1. meet all present and future national an d international stat utory requirements. 2. regularly and continuously improve the performance of ou r products, processes, distri bution and operating systems with respect to their impact on the health and safety of our employ ees and the public, as well as their impact on the environment. it is particular concern to control or eliminate releases of those substances into the atmosp here which are known as ozone depleting substances (odss). the montreal protocol (1987) and its london am endments (1990) intend to severely restrict the use of odss and forbid their use within the next ten years. various national and international in itiatives are pressing for an earlier ban on these substances. vishay semiconductor gmbh has been able to use its policy of c ontinuous improvements to eliminat e the use of odss listed in the following documents. 1. annex a, b and list of transitional substances of the montreal protocol and the london amendments respectively. 2. class i and ii ozone depleting substances in the clean air ac t amendments of 1990 by the environmental protection agency (epa) in the usa. 3. council decision 88/540/eec and 91/690/eec annex a, b and c (transitional substances) respectively. vishay semiconductor gmbh can certify that our semiconductors are not manufactured with ozone depleting substances and do not contain such substances. we reserve the right to make changes to improve technical design and may do so without further notice. parameters can vary in different applicat ions. all operating parameters must be validat ed for each customer application by the customer. should the buyer use vishay semi conductors products for any unintended or unauthorized application, the buyer shall indemnify vishay semiconductors against all claims, costs, damag es, and expenses, arising out of , directly or indirectly, any claim of personal damage, injury or death associat ed with such unintended or unauthorized use. vishay semiconductor gmbh, p.o.b. 3535, d-74025 heilbronn, germany
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
|
