specifications of any and all sanyo semiconductor co.,ltd. 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 ' s products or 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. the products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. if you should intend to use our products for new introduction or other application different from current conditions on the usage of automotive device, communication device, office equipment, industrial equipment etc. , please consult with us about usage conditi on (temperature, operation time etc.) prior to the intended use. if there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. d1411 sy 20111205-s00003/33110 sy 20100317-s00001 / n1908 ms 20081104-s00002 / o2208 ms pc 20081002-s00002 no.a1340-1/6 lv8405v overview lv8405t 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. ? four mode function forward/reverse, brake, stop. ? low-temperature resistance 0.75 . ? built-in charge pump. 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* 800 mw operating temperature topr -30 to +85 c storage temperature tstg -55 to +150 c * specified board : 114.3mm 76.1mm 1.6mm, glass epoxy board. caution 1) absolute maximum ratings represent the va lue which cannot be exceeded for any length of time. caution 2) even when the device is used within the range of absolu te maximum ratings, as a result of continuous usage under hig h temperature, high current, high voltage, or drastic temperature change, the reliability of the ic may be degraded. please contact us for the further details. bi-cmos ic 2ch forward/reverse motor driver orderin g numbe r : ena1340c
lv8405v no.a1340-2/6 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. parameter symbol conditions remarks ratings unit min typ max standby load current drain imo v cc = 0v, vm = 6v 1 1.0 a operating control current drain ic1 when v cc is applied, with no load 2 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) i ih in1, in2, in3, in4 = 3v 3 15 25 a low-level input current (in1, in2, in3, in4) i il in1, in2, in3, in4 = 0v 3 -1.0 a pull-down resistance value (in1-4) rpd1 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. 4 0.75 1.2 output on resistance 2 ron2 sum of top and bottom sides on resistance. v cc = 2.8v 4 1.0 1.5 low-voltage detection voltage vcs v cc pin voltage is monitored 5 2.15 2.30 2.45 v thermal shutdown temperature tth design guarantee value * 6 150 180 210 c output block turn-on time tplh 7 0.2 0.4 s turn-off time tphl 7 0.2 0.4 s * : 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 pin when v cc is 3v and in1 to in4 are all 0v (standby mode). 3. pins in 1, 2, 3, and 4 are all pulled down. 4. sum of upper and lower saturation voltages of out pin divided by the current. 5. all power transistors are turned off if a low v cc condition is detected. 6. all output transistors are turned off if the thermal protection circuit is activated. they are turned on again as the temperature goes down. 7. rising time from 10 to 90% and falling time from 90 to 10% are specified.
lv8405v no.a1340-3/6 package dimensions unit : mm (typ) 3178b pin assignment vg vm in4 1 2 3 4 5 6 7 8 out1 out2 pgnd out3 out4 vm 16 15 14 13 12 11 10 9 in3 v cc in2 in1 sgnd c1l c1h top view lv8405v sanyo : ssop16(225mil) 5.2 4.4 6.4 0.22 0.65 (0.33) 18 9 16 0.5 0.15 1.5max 0.1 (1.3) pd max -- ta 0 0.8 0.6 0.4 0.2 1 ? 20 80 85 60 20 40 0 100 ambient temperature, ta -- c allowable power dissipation, pd max -- w specified board : 114.3 76.1 1.6mm 3 glass epoxy
lv8405v no.a1340-4/6 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 in1 (in3) in2 (in4) out1 (out3) out2 (out4) charge pump mode h h z z on standby h l l h reverse l h h l forward l l l l brake - : denotes a don't care value. z : high-impedance ? the charge pump is always activated as long as v cc is applied. * all power transistors turn off and the motor stops driving when the ic is detected in low voltage or thermal protection mode. in4 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 in3 in2 in1 control voltage 2.8v to 5.5v motor power supply 1.5v to 15v
lv8405v no.a1340-5/6 pin functions pin no. pin name description equivalent circuit 16 1 c1h vg step-up capacitor connection pin. vg c1h 13 12 10 9 in1 in2 in3 in4 driver output switching. (pull-down resistor incorporated) v cc 3 4 6 7 out1 out2 out3 out4 driver output. out out vm pgnd 2 8 vm motor block power supply. 11 v cc logic block power supply. 14 sgnd control block ground. 5 pgnd driver block ground.
lv8405v ps no.a1340-6/6 this catalog provides information as of december, 2011. specifications and inform ation herein are subject to change without notice. sanyo semiconductor co.,ltd. assumes no responsib ility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all sanyo semiconductor co.,ltd. products described or contained herein. sanyo semiconductor co.,ltd. strives to supply high-quality high-reliab ility pr oducts, however, any and all semiconductor products fail or malfunction with some probab ility. it is possible that these pr obab ilistic failures or malfunction could give rise to accidents 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 events cannot occur. such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. upon using the technical information or products described 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 for 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. any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. when designing equip ment, 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 co.,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 concerned 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 information storage or retrieval system, or otherwise, without the prior written consent of sanyo semiconductor co.,ltd.
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