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ha17l431/ha17l431a series shunt regulator ade-204-029e (z) rev.5 sep. 2002 description the ha17l431 series and the ha17l431a series are temperature-compensated variable shunt regulators. these ics can operate at about half voltage in comparison with ha17431 series. they can be replaced for simple zener diode and they can also be used for switching power supply secondary-side error amplification circuit. features ? on-chip high-precision reference voltage source : 1.240 v 1.0% at ta = 25 c (ha17l431a) : 1.240 v 1.5% at ta = 25 c (ha17l431) ? small reference voltage temperature coefficient: 30 ppm/ c typ ? maximum cathode voltage: 16 v ? maximum cathode current: 50 ma ? minimum cathode current: 200 a typ ? operating temperature range: ? 20 to +85 c block diagram a + ? ref k 1.240 v
ha17l431/ha17l431a series rev.5, sep. 2002, page 2 of 12 application circuit example vout + ? a k ref r2 r1 ha17l431/ha17l431a gnd r switching power supply secondary-side error amplification circuit product lineup version item a version normal version package operating temperature range accuracy 1.0% 1.5% max 1.253v 1.258v typ 1.240v 1.240v reference voltage (at 25c) min 1.227v 1.222v ha17l431altp ha17l432altp mpak ha17l431alp ha17l431lp mpak-5 ha17l431up ha17l432up upak ha17l431ap industrial use ha17l431p to-92 ? 20 to +85 c
ha17l431/ha17l431a series rev.5, sep. 2002, page 3 of 12 pin arrangement upak (ha17l431up) a a k ref upak (ha17l432up) a a ref k mpak-5 (ha17l431lp/alp) nc k nc ref a mpak (ha17l431altp) k ref a 123 1 3 21 123 123 3 2 5 4 ref k a mpak (ha17l432altp) a k ref 2 3 1 mark side to-92 (ha17l431p/ap)
ha17l431/ha17l431a series rev.5, sep. 2002, page 4 of 12 absolute maximum ratings (ta = 25 c) rated value item symbol ha17l431lp/ ha17l431alp ha17l431p/ ha17l431ap ha17l431up/ ha17l432up ha17l431altp/ ha17l432altp unit note cathode voltage v ka 16 16 16 16 v1 continuous cathode current i k ? 30 to +50 ? 30 to +50 ? 30 to +50 ? 30 to +50 ma reference input current iref ? 0.05 to +5 ? 0.05 to +5 ? 0.05 to +5 ? 0.05 to +5 ma power dissipation p t 150 500 800 150 mw 2 operating temperature topr ? 20 to +85 ? 20 to +85 ? 20 to +85 ? 20 to +85 c storage temperature tstg ? 55 to +150 ? 55 to +150 ? 55 to +150 ? 55 to +150 c notes: 1. the anode pin is used as the reference for voltage values. 2. these values apply when ta 25 c. if ta 25 c, derate by below figure. ? 20 0 50 75 85 25 150 0.6 0.5 0.5w 0.4 power dissipation p t (w) ambient temperature ta ( c) (1) (2) 0.3 0.26 0.2 0.1 0.15w ? 1.2mw/ c 0.078 ? 4mw/ c ? 20 0 50 75 85 25 150 1.2 1.0 0.8w 0.8 power dissipation p t (w) ambient temperature ta ( c) (1): ha17l431p/ap (2): ha17l431lp/alp/altp/432altp ha17l431up/432up (1): with 15mm 25mm 0.7mm alumina ceramic board (2): without printed circuit board (1) (2) 0.6 0.416 0.4 0.2 0.385w ? 3.08mw/ c ? 6.4mw/ c
ha17l431/ha17l431a series rev.5, sep. 2002, page 5 of 12 electrical characteristics (ta = 25 c, i k = 10 ma) item symbol min typ max unit test condition remark 1.222 1.240 1.258 ha17l431 reference voltage vref 1.227 1.240 1.253 vv ka = vref ha17l431a reference voltage deviation vref(dev) ? 5 ? mv v ka = vref, ta = ? 20 c to +85 c *1 reference voltage temperature coefficient ? vref/ ? ta ? 30 ? ppm/ cv ka = vref, 0 c to 50 c gradient reference voltage regulation ? vref/ ? v ka ? 1.0 2.0 mv/v v ka = vref to 16v reference input current iref ? 26 a r1 = 10 k ? , r2 = reference current temperature deviation iref(dev) ? 0.5 ? a r1 = 10 k ? , r2 = , ta = ? 20 c to +85 c minimum cathode current imin ? 0.2 1.0 ma v ka = vref *2 off cathode current ioff ? 0.001 1.0 av ka = 16 v, vref = 0 v dynamic impedance z ka ? 0.2 0.5 ? v ka = vref, i k = 1 ma to 50 ma notes: 1. vref(dev) = (vref maximum value at ta = ? 20 c to +85 c) ? (vref minimum value at ta = ? 20 c to +85 c) vref(dev) ? 20 +85 ta ( c) 2. definition of minimum cathode current. imin is the cathode current value at which vref = vref (i k = 10 ma) ? 15 mv.
ha17l431/ha17l431a series rev.5, sep. 2002, page 6 of 12 mpak-5(5-pin), mpak(3-pin) and upak marking patterns the marking patterns shown below are used on mpak-5, mpak and upak products. note that the product code and mark pattern are different. the pattern is laser-printed. ha17l431lp ha17l431altp ha17l431up ha17l432up ha17l432altp (b) (2) (c) (4) (1) (a) l 4 a ref nc nc k ha17l431alp (b) (2) (c) (4) (1) (a) m 4 a ref nc nc k (b) (2) (c) (4) (1) (a) e 3 a ref k (b) (2) (c) (4) (1) (a) f 3 a k ref (3) (4) (1) (2) (5) ref aa k 4d k a ref (3) (4) (1) (2) (5) 4e band mark band mark notes: 1. boxes (1) to (5) in the figures show the position of the letters or numerals, and are not actually marked on the package. 2. the letters (1) and (2) show the product specific mark pattern. product (1) (2) ha17l431lp 4 l ha17l431alp 4 m ha17l431altp 3 e ha17l432altp 3 f ha17l431up 4 d ha17l432up 4 e 3. the letter (3) shows the production year code (the last digit of the year) for upak products. 4. the bars (a), (b) and (c) show a production year code for mpak-5 and mpak products as shown below. after 2010 the code is repeated every 8 years. year 2002 2003 2004 2005 2006 2007 2008 2009 (a) none none none bar bar bar bar none (b) none bar bar none none bar bar none (c) bar none bar none bar none bar none 5. the letter (4) shows the production month code (see table below). production month jan. feb. mar. apr. may. jun. jul. aug. sep. oct. nov. dec. marked code a b c d e f g h j k l m 6. the letter (5) shows manufacturing code. for upak products.
ha17l431/ha17l431a series rev.5, sep. 2002, page 7 of 12 characteristic curves 1.260 1.250 1.230 1.220 ? 20 0 20 40 60 80 85 1.0 0.5 0 0 0.5 1 1.5 2.0 2.5 1.240 500mv/div ref k a vref 50 0 ? 30 ? 50 5 1v/div 50 0 100 1k 100k 1m 10m 0 180 ? 180 10k ? vo vi 4.3k ? 10 f g = 20log vo vi (db) g vol v k = vref i k = 10ma i k v ref k a i k = 10ma v k = vref v k = vref 220 ? 6.8k ? ? + ambient temperature ta ( c) reference voltage vref (v) temperature characteristics of reference voltage catode voltage v k (v) catode current i k (ma) catode current vs. catode voltage1 catode voltage v k (v) catode current i k (ma) catode current vs. catode voltage2 frequency f (hz) open loop voltage gain g vol (db) open loop voltage gain, phase vs. frequency characteristics phase ? (degree)
ha17l431/ha17l431a series rev.5, sep. 2002, page 8 of 12 noise recovery characteristics of ha17l431a and ha17l431 the ha17l431a bettered v ka and vref recovery time against the ha17l431 when it was inputted noise. 15 v 220 pf (external) 12 k ? input pulse 1 v 680 ? 7.5 k ? 220 f 4.7 k ? 0.1 f 0 v 50 ms (cathode) (anode) shunt regulators (ref) pulse generator v ka vref vout figure 1 noise response characteristics measurement circuit 1 2 trig? tek run: 25.0ms/s sample ch1 ch3 500mv 1.00 v ch2 ch2 2.46 v 1.00 v m 2.00 s t [ ????? t ????????????????????????????????????????????????????????? ] 1 2 trig? tek run: 25.0ms/s sample ch1 ch3 500mv 1.00 v ch2 ch2 2.46 v 1.00 v m 2.00 s t [ ????? t ????????????????????????????????????????????????????????? ] waveform of ha17l431a waveform of ha17l431 input noise v ka vref input noise v ka vref figure 2 noise recovery characteristics
ha17l431/ha17l431a series rev.5, sep. 2002, page 9 of 12 package dimension 0.16 0 ? 0.1 + 0.10 ? 0.06 0.4 + 0.10 ? 0.05 0.95 0.95 1.9 0.2 2.95 0.2 2.8 + 0.2 ? 0.6 0.65 1.5 0.15 0.65 1.1 + 0.2 ? 0.1 0.3 hitachi code jedec jeita mass (reference value) mpak ? conforms 0.011 g as of january, 2002 unit: mm 0.16 0 ? 0.1 0.95 0.6 5 ? 0.4 2.9 0.2 1.9 0.2 1.6 2.8 + 0.2 ? 0.3 + 0.2 ? 0.1 + 0.1 ? 0.05 0.95 0.6 + 0.1 ? 0.05 1.1 0.3 + 0.2 ? 0.1 hitachi code jedec jeita mass (reference value) mpak-5 ? ? 0.015 g as of january, 2002 unit: mm
ha17l431/ha17l431a series rev.5, sep. 2002, page 10 of 12 4.5 0.1 1.8 max 1.5 0.1 0.44 max 0.44 max 0.48 max 0.53 max 1.5 1.5 3.0 2.5 0.1 4.25 max 0.8 min 1 0.4 (1.5) (2.5) (0.4) (0.2) hitachi code jedec jeita mass (reference value) upak ? conforms 0.050 g as of january, 2002 unit: mm
ha17l431/ha17l431a series rev.5, sep. 2002, page 11 of 12 0.60 max 0.55 max 4.8 0.3 3.8 0.3 5.0 0.2 0.7 2.3 max 12.7 min 0.5 max 1.27 2.54 hitachi code jedec jeita mass (reference value) to-92 (1) conforms conforms 0.25 g as of january, 2002 unit: mm
ha17l431/ha17l431a series rev.5, sep. 2002, page 12 of 12 disclaimer 1. hitachi neither warrants nor grants licenses of any rights of hitachi?s or any third party?s patent, copyright, trademark, or other intellectual property rights for information contained in this document. hitachi bears no responsibility for problems that may arise with third party?s rights, including intellectual property rights, in connection with use of the information contained in this document. 2. products and product specifications may be subject to change without notice. confirm that you have received the latest product standards or specifications before final design, purchase or use. 3. hitachi makes every attempt to ensure that its products are of high quality and reliability. however, contact hitachi?s sales office before using the product in an application that demands especially high quality and reliability or where its failure or malfunction may directly threaten human life or cause risk of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation, traffic, safety equipment or medical equipment for life support. 4. design your application so that the product is used within the ranges guaranteed by hitachi particularly for maximum rating, operating supply voltage range, heat radiation characteristics, installation conditions and other characteristics. hitachi bears no responsibility for failure or damage when used beyond the guaranteed ranges. even within the guaranteed ranges, consider normally foreseeable failure rates or failure modes in semiconductor devices and employ systemic measures such as fail- safes, so that the equipment incorporating hitachi product does not cause bodily injury, fire or other consequential damage due to operation of the hitachi product. 5. this product is not designed to be radiation resistant. 6. no one is permitted to reproduce or duplicate, in any form, the whole or part of this document without written approval from hitachi. 7. contact hitachi?s sales office for any questions regarding this document or hitachi semiconductor products. sales offices hitachi, ltd. semiconductor & integrated circuits nippon bldg., 2-6-2, ohte-machi, chiyoda-ku, tokyo 100-0004, japan tel: (03) 3270-2111 fax: (03) 3270-5109 copyright ? hitachi, ltd., 2002. all rights reserved. printed in japan. hitachi asia ltd. hitachi tower 16 collyer quay #20-00 singapore 049318 tel : <65>-6538-6533/6538-8577 fax : <65>-6538-6933/6538-3877 url : http://semiconductor.hitachi.com.sg url http://www.hitachisemiconductor.com/ hitachi asia ltd. (taipei branch office) 4/f, no. 167, tun hwa north road hung-kuo building taipei (105), taiwan tel : <886>-(2)-2718-3666 fax : <886>-(2)-2718-8180 telex : 23222 has-tp url : http://www.hitachi.com.tw hitachi asia (hong kong) ltd. group iii (electronic components) 7/f., north tower world finance centre, harbour city, canton road tsim sha tsui, kowloon hong kong tel : <852>-2735-9218 fax : <852>-2730-0281 url : http://semiconductor.hitachi.com.hk hitachi europe gmbh electronic components group dornacher stra?e 3 d-85622 feldkirchen postfach 201, d-85619 feldkirchen germany tel: <49> (89) 9 9180-0 fax: <49> (89) 9 29 30 00 hitachi europe ltd. electronic components group whitebrook park lower cookham road maidenhead berkshire sl6 8ya, united kingdom tel: <44> (1628) 585000 fax: <44> (1628) 585200 hitachi semiconductor (america) inc. 179 east tasman drive san jose,ca 95134 tel: <1> (408) 433-1990 fax: <1>(408) 433-0223 for further information write to: colophon 6.0

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