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 el ectronics 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. n1908 ms / 41107 ti pc b8-5701 no.6982-1/7 LV8018W overview the LV8018W is 4-chnnel pwm-drive h-bridge driver for portable md. functions ? 4-chnnel pwm-drive h-bridge driver. ? built-in charge pump circuit. ? built-in thermal shutdown circuit. specifications absolute maximum ratings at ta = 25 c parameter symbol conditions ratings unit supply voltage (output block ) vbat max 7v supply voltage (control block ) v cc max 7v predrive voltage (gate voltage) vg max 9.5 v maximum output current (ch1-ch4) i o max 500 ma allowable power dissipation pd max independent ic 0.5 w operating temperature topr -20 to +85 c storage temperature tstg -55 to +150 c operating ratings at ta = 25 c parameter symbol conditions ratings unit recommended supply voltage (output block ) vbat max 7v recommended supply voltage (control block ) v cc max 7v predrive voltage (gate voltage) vg max 9.5 v orderin g numbe r : en6982b bi-cmos ic for portable md 4ch pwm h-bridge driver
LV8018W no.6982-2/7 electrical characteristics at ta = 25 c, v cc 1, 2 = 3.0v, vbat = 3.0v ratings parameter symbol conditions min typ max unit standby current dissipation i cco 10 a i cc (a) v goff = ?l? 1.4 1.9 ma current dissipation i cc (b) v goff = ?h? 1.0 1.5 ma i go vg = 7v, each logic input = ?l? 70 105 a predrive block current dissipation i g vg = 7, input frequency 88khz 1.0 1.5 ma s/s bias current i ss s/s = 3.0v 80 120 a s/s input ?high? voltage v ssh v cc 2-0.6 v cc 1v s/s input ?low? voltage v ssl 0 0.6v vbatt/2 set voltage accuracy ? v mon 10 % vbatt/2 limit voltage v monlim v cc 1-0.2 v cc 1 v vbatt monitor input resistance r mon 35 50 75 k ? logic input bias current i lg 1 a logic input ?high? voltage v lgh v cc 2-0.6 v cc 2v logic input ?low? voltage v lgl 0 0.6v booster circuit output voltage v go no load 8.5 8.8 v v g i gout = -1ma 6.7 7.2 v output oscillation-frequency f osc 100 115 130 khz clamp voltage v glim v goff = ?l?, v cc 1, 2 = 3.6v 9.2 9.5 9.8 v mos driver output stage (vg = 7v) output on resistance ron1, 2, 3, 4 i o = 100ma, sum of upper and lower outputs 1.3 2.0 ? trise * 0.2 1.0 s output propagation delay time yfall * 0.1 0.7 s minimum pulse width tmin output pulse width (2/3) tmin * 200 ns tsd circuit operating temperature tsd * 150 180 c hysteresis width ? tsd * 30 c * : ?design? indicates the design target, not the measured value. package dimensions unit : mm (typ) 3163b sanyo : sqfp48(7x7) 7.0 7.0 9.0 9.0 0.15 0.5 (1.5) 0.1 1.7max 0.18 0.5 (0.75) 112 13 24 25 36 37 48 -20 0 20 40 60 80 100 0 0.6 0.5 0.4 0.3 0.2 pd max -- ta 0.1 85 0.26 allowable power dissipation, pd max -- w ambient temperature, ta -- c independent ic
LV8018W no.6982-3/7 pin assignment 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 out2r pgnd2 out1f bat1 out1r pgnd1 in1f in1r mute in3 + nc nc nc v g v cc 1 in3 ? nc nc nc mute1 20 19 18 17 24 23 22 21 in2f pgnd3 out2f bat2 36 35 34 33 32 31 30 29 25 26 27 28 in4r v g off cp4 cp3 cp2 cp1 v cc 2 gnd s/s vbatt 1/2vbatt mon in2r 45 46 47 48 41 42 43 44 37 38 39 40 out4r pgnd5 out3f bat3 out3r pgnd4 nc nc in4f pgnd6 out4f bat4 LV8018W top view truth table ch1, 2, 4 (for focus, tracking, and traverse) s/s mute1 in1, 2, 4f in1, 2, 4r out1, 2, 4f out1, 2, 4r h h l l l l h h h l h l h h l h l h h h h h l l h l z z l z z : don?t care, z : open ch3 (for spindle) s/s mute in3+ in3- out3f out3r h h l l l l h h h l h l h h l h l l h h h h l h h l z z l z z : don?t care, z : open
LV8018W no.6982-4/7 block diagram 17 18 16 15 bat1 out1f out1r pgnd1 19 pgnd2 ch1 (h bridge) 21 22 20 23 bat2 out2f out2r pgnd3 ch2 (h bridge) 44 43 45 46 bat3 out3f out3r pgnd4 42 pgnd5 ch3 (h bridge) 40 39 41 38 bat4 out4f out4r pgnd6 ch4 (h bridge) 6 v g 27 vbatt 26 1/2vbatt mon 1 f batt monitor 21 20 19 18 cp1 cp2 cp3 cp4 0.1 f 0.1 f v g detection 35 28 36 37 tsd vref mute1 circuit mute circuit 12 1 2 8 25 24 14 13 30 7 29 v cc 2 in1f in1r v cc 1 gnd in2f in2r in3 + in3 ? mute mute1 in4f in4r s/s v g off predriver predriver predriver predriver control logic control logic control logic control logic charge pump internal oscillator chip selector focus tracking spindle traverse * constants of external parts are for reference and not guaranteed
LV8018W no.6982-5/7 pin functions pin no. pin neme function equivalent circuit 1 mute channel 3 mute pin. l for mute on. 1 v cc 2v cc 2 2 8 in3 + in3 - input pins, each on the forward side and reverse side of channel 3. (digital input) 2 v cc 2v cc 2 8 6 v g pin to provide the supply voltage to the predrive. with v g off = ?l?, the output voltage of booster circuit is output to this pin. this voltage acts directly as the supply voltage of predrive. 7 v cc 1 pin to provide the supply voltage of analog signal system. 12 mute1 mute pin common to channel 1, 2, and 4. l for mute on. 12 v cc 2v cc 2 14 13 in1f in1r input pins, each on the forward side and reverse sides of channel 1. (digital input) 13 v cc 2v cc 2 14 18 16 17 15 19 out1f out1r bat1 pgnd1 pgnd2 out1f : channel 1 forward side output pin. out1r : channel 1 reverse side output pin. bat1 : channel 1 output power pin. pgnd1, 2 : power gnd pin. 16 15 19 18 17 transistor under a neighboring h 22 20 21 23 out2f out2r bat2 pgnd3 out2f : channel 2 forward side output pin. out2r : channel 2 reverse side output pin. bat2 : channel 2 output power pin. pgnd3 : power gnd pin. 22 23 19 20 21 transistor under a neighboring h 24 25 in2f in2r input pins, each on the forward side and reverse side of channel 2. (digital input) 24 v cc 2v cc 2 25 continued on next page.
LV8018W no.6982-6/7 continued from preceding page. pin no. pin neme function equivalent circuit 27 26 vbatt 1/2vbatt mon output power connection pin pin to monitor 1/2 of output power supply. used to monitor the output power supply at the digital servo and to correct the voltage dependence of servo. 26 27 v cc 1 28 s/s start/stop pin. h for start and l for stop. 28 v cc 1 29 gnd signal gnd pin. 30 v cc 2 pin to provide supply voltage of the logic signal system. 31 32 33 34 cp1 cp2 cp3 cp4 cp1, 3 : switching pins of booster circuit cp2, 4 : pins to which the rectifier transistor of booster circuit is connected 34 32 6 v cc 2 31 33 35 v g off booster circuit on/off selector pin. l for booster circuit on h for booster circuit off 35 v cc 2v cc 2 37 36 in4f in4r input pins, each on the forward side and reverse side of channel 4. 36 v cc 2v cc 2 37 39 41 40 42 38 out4f out4r bat4 pgnd5 pgnd6 out4f : channel 4 forward side output pin. out4r : channel 4 reverse side output pin. bat4 : channel 4 output power pin. pgnd5, 6 : power gnd pin. 39 38 42 41 40 transistor under a neighboring h 43 45 44 46 out3f out3r bat3 pgnd4 out3f : channel 3 forward side output pin. out3r : channel 3 reverse side output pin. bat3 : channel 3 output power pin. pgnd4 : power gnd pin. 45 46 42 43 44 transistor under a neighboring h
LV8018W ps no.6982-7/7 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. cautions for use 1. apply power in the order from v cc to each bat. when the extern al power supply is used for v g , apply power in the order from v cc , through v g , to each bat. for each bat, turn on po wer supply after complete rising of v cc and vg voltages. 2. each power supply must be stabilized by inserting a ca pacitor to gnd to prevent en try of ripple and noise. in particular, the capacitor of sufficien t capacitance must be used for the output because the large current flows here. the capacitor to be inserted in each power supply shoul d be installed as near as possible to the ic pin. this catalog provides information as of november, 2008. specifications and inform ation herein are subject to change without notice.
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