ir receiver modules for remote control systems www.vishay.com document number: 81398 134 rev. 1.3, 18-jul-08 new TSOP581.. vishay semiconductors mechanical data pinning 1 = out, 2 = gnd, 3 = v s features ? low supply current ? photo detector and preamplifier in one package ? internal filter for pcm frequency ? improved shielding against emi ? supply voltage: 2.7 v to 5.5 v ? suitable for short bursts: burst length 6 carrier cycles ? 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 TSOP581.. series are miniaturized receivers for infrared remote control systems. a pin diode and a prea mplifier are assembled on a lead frame, the epoxy package acts as an ir filter. the demodulated output signal c an directly be decoded by a microprocessor. the main benefit of the TSOP581.. is the compatibility to all ir remote control data formats. this component has not been qualified according to automotive specifications. block diagram application circuit 19026 e3 parts table carrier frequency short bursts and high data rates (agc1) 30 khz TSOP58130 33 khz TSOP58133 36 khz TSOP58136 38 khz TSOP58138 40 khz TSOP58140 56 khz TSOP58156 33 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 33_5 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_7 out the external components r 1 and c 1 are optional to impro v e the ro bu stnes against electrical o v erstress (typical v al u es are r 1 = 100 , c 1 = 0.1 f). the o u tp u t v oltage v o sho u ld not b e p u lled do w n to a le v el b elo w 1 v b y the external circ u it. the capaciti v e load at the o u tp u t sho u ld b e less than 2 nf.
document number: 81398 www.vishay.com rev. 1.3, 18-jul-08 135 new TSOP581.. 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 3) v s - 0.3 to + 6.0 v supply current (pin 3) i s 5ma output voltage (pin 1) v o - 0.3 to 5.5 v voltage at output to supply v s - v o - 0.3 to (v s + 0.3) v output current (pin 1) 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 3) e v = 0, v s = 5 v i sd 0.65 0.85 1.05 ma e v = 40 klx, sunlight i sh 0.95 ma supply voltage v s 2.7 5.5 v transmission distance e v = 0, test signal see fig. 1, ir diode tsal6200, i f = 400 ma d40m output voltage low (pin 1) 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. 0.3 0.45 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 v o v oh v ol t po 2) t 14337 optical test si g nal (ir diode tsal6200, i f = 0.4 a, n = 6 p u lses, f = f 0 , t = 10 ms) output si g nal t d 1) 1) 3/f 0 < t d < 9/f 0 2) t pi - 4/f 0 < t po < t pi + 6/f 0 *) t pi 6/f o is recommended for optimal f u nction 0 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.1 1 10 10 2 10 3 10 4 10 5 e e - irradiance (mw/m2) t po - output pulse width (ms) 21391_1 output pulse width input burst length = 950 nm, optical test signal, fig.1
www.vishay.com document number: 81398 136 rev. 1.3, 18-jul-08 new TSOP581.. 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) 0.2 0.3 0.4 0.5 0.6 0.7 0. 8 0.1 1 10 10 2 10 3 10 4 10 5 e e - irradiance (m w /m2) t on , t off - o u tp u t p u lse w idth (ms) 21392_1 t on t off = 950 nm, optical test signal, fig. 3 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 16926 f (3 db) = f 0 /7 e e min. /e e - rel. responsi v ity f = f 0 5 % 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 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 21393 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 ) 21394 e e min. - threshold irradiance (m w /m2) f = f 0 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: 81398 www.vishay.com rev. 1.3, 18-jul-08 137 new TSOP581.. ir receiver modules for remote control systems vishay semiconductors fig. 9 - max. 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 20 40 60 80 100 120 burst length (number of cycles/burst) max. envelope duty cycle 21396_1 140 0.9 1 e e = 2 mw/m2 t am b - am b ient temperat u re (c) e e min. - threshold irradiance (m w /m2) 21397 0.15 0.2 0.25 0.3 0.35 0.4 0.45 - 30 - 10 10 30 50 70 90 750 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 1925 8 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 19259 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 0.2 0.25 0.3 0.35 0.4 0.45 0.5 1.5 2.5 3.5 4.5 5.5 234 5 v s - s u pp l y v olta g e ( v ) e e min. - sensiti v ity (m w /m2) 2139 8
www.vishay.com document number: 81398 138 rev. 1.3, 18-jul-08 new TSOP581.. vishay semiconductors ir receiver modules for remote control systems suitable data format the TSOP581.. series is 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 TSOP581.. 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 any frequency ? modulated ir signals from common fluorescent lamps (example of noise pattern is shown in figure 15) fig. 15 - ir signal from fluorescent lamp with low modulation note for data formats with long bursts (10 carr ier cycles or longer) we recommend the ts op582.. because of the better noise suppress ion. 0101520 time (ms) 16920 ir signal ir signal from fl u orescent lamp w ith lo w mod u lation 5 TSOP581.. minimum burst length 6 cycles/burst after each burst of length a minimum gap time is required of 6 to 70 cycles 10 cycles for bursts greater than a minimum gap time in the data stream is needed of 70 cycles > 1.1 x burst length maximum number of continuous short bursts/second 2000 compatible to nec code yes compatible to rc5/rc6 code yes compatible to rcmm code yes compatible to recs-80 code yes compatible to r-step and r-map data format yes compatible to xmp data format yes suppression of interference from fluorescent lamps most common disturbance signals are suppressed
document number: 81398 www.vishay.com rev. 1.3, 18-jul-08 139 new TSOP581.. ir receiver modules for remote control systems vishay semiconductors package dimensions in millimeters 19009
www.vishay.com document number: 81398 140 rev. 1.3, 18-jul-08 new TSOP581.. 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.
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