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. 51811 sy 20110516-s00001 no.a1960-1/6 LV8402GP overview LV8402GP is a 2ch forward/reverse motor driver ic using d-mos fet for output stage. as mos circuit is used, it supports the pwm input. its features are that the on resistance (0.75 typ) and current dissipation are low. it also provides protection functions such as heat protection circuit and reduced voltage detection and is optimal for the motors that need high-current. functions ? 2ch forward/reverse motor driver. ? built-in low voltage reset and thermal shutdown circuit. ? low power consumption. ? 4 mode function forward/reverse, brake and standby. ? low-temperature resistance 0.75 . ? built-in charge pump. ? built-in extra mode for pwm port reduction wh en a motor drives by two phase excitation. specifications maximum ratings at ta = 25 c, sgnd = pgnd = 0v parameter symbol conditions ratings unit power supply voltage (for load) vm max -0.5 to 16.0 v power supply voltage (for control) v cc max -0.5 to 6.0 v output current i o max 1.4 a output peak current i o peak t 10ms 2.5 a input voltage v in max -0.5 to v cc +0.5 v allowable power dissipation pd max mounted on a specified board* 1050 mw operating temperature topr -30 to +85 c storage temperature tstg -55 to +150 c * specified board : 40.0mm 50.0mm 0.8mm, 4 layer glass epoxy board. bi-cmos ic 2ch forward/reverse motor driver orderin g numbe r : ena1960
LV8402GP no.a1960-2/6 allowable operating conditions at ta = 25 c, sgnd = pgnd = 0v parameter symbol conditions ratings unit power supply voltage (vm pin) vm 1.5 to 15.0 v power supply voltage (v cc pin) v cc 2.8 to 5.5 v input signal voltage v in 0 to v cc v input signal frequency f max 200 khz electrical characteristics ta = 25 c, v cc = 3.0v, vm = 6.0v, sgnd = pgnd = 0v, unless otherwise specified. ratings parameter symbol conditions remarks min typ max unit standby load current drain imo en 1=en2=0v, extra=3v 1 1.0 a standby control current drain ico en1= en2=in1=in2= in3=in4=0v 2 1.0 a operating control current drain ic1 en=3v, with no load 3 0.85 1.2 ma high-level input voltage v ih 2.7 v cc 5.5v 0.6 v cc v cc v low-level input voltage v il 2.7 v cc 5.5v 0 0.2 v cc v high-level input current (in1, in2 , in3 , in4 , en1, en2) i ih v in = 3v 4 15 25 a low-level input current (in1, in2, in3 , in4 , en1, en2) i il v in = 0v 4 -1.0 a pull-down resistance value rdn in1, in2, in3 , in4 , en1, en2 4 100 200 400 k high-level input current 2 (in1, in2 , in3 , in4 , en1, en2) i ih 2 v in = 3v 5 1.0 a low-level input current 2 (in1, in2, in3 , in4 , en1, en2) i il 2 v in = 0v 5 -25 -15 a pull-up resistance value rup extra 5 100 200 400 k charge pump voltage vg v cc + vm 8.5 9.0 9.5 v output on resistance 1 ron1 sum of top and bottom sides on resistance. 6 0.75 1.2 output on resistance 2 ron2 sum of top and bottom sides on resistance. v cc = 2.8v 6 1.0 1.5 low-voltage detection voltage vcs v cc pin voltage is monitored 7 2.15 2.30 2.45 v thermal shutdown temperature tth design guarantee value * 8 150 180 210 c turn-on time tplh when no load. design guarantee value * 9 0.3 0.5 s when no load. 10 100 200 ns turn-off time tphl when no load. design guarantee value * 9 0.35 0.6 s output block when no load. 10 100 200 ns * : design guarantee value and no measurement is preformed. remarks 1. current consumption when output at the vm pin is off. 2. current consumption at the v cc for standby mode. 3. en1=3v (ic starts) shows the current consumption of the v cc pin. 4. pins in 1, 2, 3, 4, en1, and en2 are all pulled down according to resistance. 5. extra pin is pulled up according to resistance. 6. sum of upper and lower saturation voltages of out pin divided by the current. 7. all power transistors are turned off if a low v cc condition is detected. 8. all output transistors are turned off if the thermal protection circuit is activated. they are turned on again as the temperature goes down. 9. rising time from 10 to 90% and falling time from 90 to 10% are specified. 10. the change of the voltage of the input pin provides for time until the voltage of the terminal out changes by 10% at the time of 50% of v cc . in out 50% 50% tioh tplh tiol tphl 10% 10% 90% 90%
LV8402GP no.a1960-3/6 package dimensions unit : mm (typ) 3322a pin assignment vg vm in2 1 2 3 4 5 6 7 8 out1 out2 pgnd out3 out4 vm 16 15 14 13 12 11 10 9 en2 v cc in1 en1 sgnd c1l c1h top view LV8402GP 17 18 19 20 21 22 23 24 pgnd vm (nc) in4 in3 extra vm (nc) sanyo : vct24(3.5x3.5) 3.5 3.5 0.4 0.8 (0.035) 1 2 24 0.5 (0.5) top view side view side view bottom view (0.125) (c0.17) (0.13) 0.25 pd max -- ta 0 0.8 0.6 0.4 0.2 70 90 50 10 30 30 10 1.0 1.2 0.55 ambient temperature, ta -- c allowable power dissipation, pd max -- w specified bord:40.0mm 50.0mm 0.8mm 3 4 layer glass epoxy
LV8402GP no.a1960-4/6 block diagram * connect a kickback absorption capacitor as near as possibl e to the ic. coil kickback may cause increase in vm line voltage, and a voltage exceeding the maximum rating may be applied momentarily to the ic, which results in deterioration or damage of the ic truth table extra en1 (en2) in1 (in3) in2 (in4) out1 (out3) out2 (out4) charge pump mode h h z z stand-by h l l h reverse l h h l forward h l l l l on brake h l - - l l off stand-by h - l h reverse h l - h l forward l l - - l l on brake - : denotes a don't care value. z: high-impedance ? in the standby mode, current consumption vanishes. * all power transistors turn off and the motor stops driving when the ic is detected in low voltage or thermal protection mode. in2 c1h c1l vg sgnd out1 v cc vm out2 charge pump v cc +vm motor control logic out3 vm out4 pgnd thermal protection circuit reduced- voltage protection circuit startup control block in1 en2 en1 in2 in1 v cc extra control voltage 2.8v to 5.5v motor voltage 1.5v to 15v
LV8402GP no.a1960-5/6 pin functions pin no. pin name description equivalent circuit 20 21 c1h vg step-up capacitor connection pin. vg c1h 17 extra extra logic pin. (logic switch for pwm) v cc extra 16 12 15 14 11 10 en1 en2 in1 in2 in3 in4 driver output switching. logic enable pin. (pull-down resistor incorporated) v cc 1 2 5 6 out1 out2 out3 out4 driver output. out out vm pgnd 8, 9, 22, 23 vm motor block power supply. 13 v cc logic block power supply. 18 sgnd control block ground. 3, 4 pgnd driver block ground.
LV8402GP ps no.a1960-6/6 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 may, 2011. specifications and inform ation herein are subject to change without notice.
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