specifications of any and all sanyo semiconductor co.,l td. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer ' s products or equipment. to verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer ' sproductsor equipment. any and all sanyo semiconductor co.,ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, av equipment, communication device, office equipment, industrial equ ipment etc.). the products mentioned herein shall not be intended for use for any "special application" (medica l equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, t ransportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of re liability and can directly threaten human lives in case of failure or malfunction of the product or may cause har m to human bodies, nor shall they grant any guarantee thereof. if you should intend to use our products for app lications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. if there is n o consultation or inquiry before the intended use, our customer shall be solely responsible for the use. d1207 ms pc 20071127-s00005 / 52307 ms pc 20070201-s00003 / 31407 ms pc 20061127-s00001 no.a0650-1/6 LV8082LP overview the LV8082LP is a constant-voltage 1ch + constant-current 1ch driver that supports low-voltage operation. it is optimal for constant-voltage and constant-current drive of voice coil motors (af and shutter) in portable equipment such as camera cell phones. features ? constant-voltage 1ch + constant-current 1ch h-bridge driver ? built-in power supply switch and position detec tion comparator for use with a photoreflector ? implemented in a low-power mos ic process. ? ultraminiature easy to solder vct16 package (2.6 2.6mm) ? built-in thermal protection and low-voltage sensing circuits specifications absolute maximum ratings at ta = 25 c parameter symbol conditions ratings unit maximum supply voltage v cc max 6.5 v output voltage v out max out1, out2, out3, out4 6.5 v input voltage v in max in1, in2, in3, in4 -0.3 to +6.5 v ground pin source current ignd per channel 400 ma allowable power dissipation pd max mounted on a circuit board.* 700 mw operating temperature topr -30 to +85 c storage temperature tstg -40 to +150 c * specified circuit board : 50 40 0.8mm 3 : 4-layer (2s2p) glass epoxy printed circuit board bi-cmos lsi constant-voltage 1ch + constant-current 1ch h-bridge orderin g numbe r : ena0650b http://semicon.sanyo.com/en/network
LV8082LP no.a0650-2/6 allowable operating ratings at ta = 25 q c parameter symbol conditions ratings unit supply voltage v cc 2.5 to 6.0 v high-level input voltage v ih 0.53v cc or more v low-level input voltage v il in1, in2, in3, in4 up to 0.2v cc v electrical characteristics at ta = 25c, v cc = 3.0v ratings parameter symbol conditions min typ max unit i cco in = 0v 0.1 1 p a current drain i cco 1 in = 3v 0.7 1 ma ron1 v cc = 3.0v (high and low side total) in = 3.0v, i out = 100ma 2.0 3.0 : output on resistance ron2 v cc = 5.0v (high and low side total) in = 5.0v, i out = 100ma 1.50 2.0 : constant-voltage output 1 v out 1 vc = 1v, v cc = 3.0v 1.94 2.0 2.06 v constant-current output 1 i out 1 between rfg and ground : 1 : 95 100 105 ma constant-current output 2 i out 2 between rfg and ground : 0.5 : (design specification) 190 200 210 ma output turn-on time trise with rfg shorted to ground (design specification) 1.5 3 p s output turn-off time tfall with rfg shorted to ground (design specification) 0.2 0.65 p s comparator threshold high-level voltage v h 1.3 1.37 v comparator threshold low-level voltage v l 0.86 0.91 v comparator hysteresis vhys 0.39 v input current i in v in = 3v 15 30 p a note : the design specification items are design guarantees and are not measured. package dimensions pin assignment unit : mm (typ) (vct16) 3318 2.6 2.6 0.4 0.8 0.25 (0.035) side view side view bottom view top view laser marked index 0.5 (0.55) (c0.116) (0.13) (0.125) 1 2 16 sanyo : vct16(2.6x2.6) pgnd out1 out2 out3 out4 in2 compou t gnd compin (nc) top view 1 16 15 14 13 5 6 7 8 2 3 4 12 11 10 9 rfg in3 in4 in1 v cc vc
LV8082LP no.a0650-3/6 block diagram constant-voltage calculation : v out = vc u 2 example : when an v out of 2v is required, vc must be 1v constant-current calculation : i out = 0.1 rf example : when an i out of 100ma is required, rf must be 1 : . usage notes the constant current is set by the resource rf connected between rfg and ground according to the formula shown above. truth table input output in1 in2 in3 in4 out1 out2 out3 out4 mode low low off off standby mode low high low high channel 1, constant voltage, reverse high low high low channel 1, constant voltage, forward high high low low low low off off channel 1, brake mode low low off off standby mode low high low high channel 2, constant current, reverse high low high low channel 2, constant current, forward low low high high off off low low channel 2, brake mode note : when off, a high-impedance state. v cc v cc 0.1v rfg rf in1 in2 in3 in4 lvs tsd v cc pgnd vc af (vcm) 1.3v vc compout compin sh (vcm) gnd l o g i c
LV8082LP no.a0650-4/6 timing chart (1) constant voltage channel timing chart (2) constant current channel timing chart mode in1 out1 in2 out2 standby reverse brake forward off hl l off ll h lh h l ll h h mode in3 out3 in4 out4 standby reverse brake forward off hl l off ll h lh h l ll h h
LV8082LP no.a0650-5/6 photosensor position detection application circuit example (a) application circuit (b) timing chart v cc in compin 1.3v hysteresis : 0.39 v microcontroller power supply transistor drive region compout compin v cc compout 10k ? tr ic peripheral circuits : position sensor block sensor power supply microcontrolle r power supply ic internal circuits : position detection circuit
LV8082LP ps no.a0650-6/6 sanyo semiconductor co.,ltd. assumes no responsib ility for equipment failures that result from using products at values that exceed, even momentarily, rate d values (such as maximum ra tings, operating condition ranges, or other parameters) listed in products specif ications of any and all sanyo semiconductor co.,ltd. products described or contained herein. sanyo semiconductor co.,ltd. strives to supply high-qual ity high-reliability products, however, any and all semiconductor products fail or malfunction with some probabi lity. it is possible that these probabilistic failures or malfunction could give rise to acci dents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause dam age to other property. when designing equipment, adopt safety measures so that these kinds of accidents or e vents cannot occur. such measures include but are not limited to protective circuits and error prevention c ircuits for safe design, redundant design, and structural design. upon using the technical information or products descri bed herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of sanyo semiconductor co.,ltd. or any third party. sanyo semiconductor co.,ltd. shall not be liable f or any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. information (including circuit diagr ams and circuit parameters) herein is for example only; it is not guaranteed for volume production. any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. when designing equi pment, refer to the "delivery specification" for the sanyo semiconductor co.,ltd. product that you intend to use. in the event that any or all sanyo semiconductor c o.,ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities conc erned in accordance with the above law. no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any in formation storage or retrieval system, or otherwise, without the prior written consent of sanyo semiconductor co.,ltd. this catalog provides information as of december, 2007. specifications and inform ation herein are subject to change without notice.
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