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. n0211 sy/o2809 sy / d1008 ms 20081201-s00005 no.a1382-1/6 lv8406t overview lv8406t is a 2-channel 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 ? 2-channel forward/reverse motor driver. ? built-in low voltage reset and thermal shutdown circuit. ? low power consumption. ? four mode function forward/reverse, brake, stop. ? low-on resistance 0.75 . ? built-in charge pump. specifications absolute maximum ratings at ta = 25 c, sgnd = pgnd = 0v parameter symbol conditions ratings unit power supply voltage (for load) vm max vm1, vm2 -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* 3.1 w operating temperature topr -30 to +85 c storage temperature tstg -55 to +150 c * specified board : 90mm 90mm 1.6mm, glass epoxy 2-layer board (2s0p). 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 : ena1382b
lv8406t no.a1382-2/6 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 = vs = 6.0v, sgnd = pgnd = 0v, unless otherwise specified. parameter symbol conditions remarks ratings unit min typ max standby load current drain imo en = 0v 1 1.0 a standby control current drain ico en = in1 = in2 = in3 = in4 = 0v 2 1.0 a standby load current drain2 imo2 v cc = 0v, vm = vs = 6v 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 (en1, en2, in1, in2, in3, in4) i ih 1 v in = 3v 4 15 25 a low-level input current (en1, en2, in1, in2, in3, in4) i il 1 v in = 0v 4 -1.0 a pull-down resistance value rdn en1, en 2, in1, in2, in3, in4 100 200 400 k charge pump voltage vg v cc + vs 8.5 9.0 9.5 v output on resistance 1 ron1 sum of top and bottom sides on resistance. 5 0.75 1.2 output on resistance 2 ron2 sum of top and bottom sides on resistance. v cc = 2.8v 5 1.0 1.5 low-voltage detection voltage vcs v cc pin voltage is monitored 6 2.15 2.30 2.45 v thermal shutdown temperature tth design guarantee value * 7 150 180 210 c output block turn-on time tplh 8 0.2 0.4 s turn-off time tphl 8 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 when the v cc pin when in standby mode. 3. current consumption at the v cc pin when en is 3v (standby mode). 4. pins en1, 2, in1, 2, 3, and 4 are all pulled down. 5. sum of upper and lower saturation voltages of out pin divided by the current. 6. all power transistors are turned off if a low v cc condition is detected. 7. all output transistors are turned off if the thermal protection circuit is activated. they are turned on again as the temperature goes down. 8. rising time from 10 to 90% and falling time from 90 to 10% are specified.
lv8406t no.a1382-3/6 package dimensions unit : mm (typ) 3279 6.4 0.65 4.4 (0.33) (1.0) 6.5 0.5 0.15 1 10 20 11 0.22 0.08 1.2max side view bottom view exposed die-pad top view sanyo : tssop20j(225mil) substrate specifications size : 90mm 90mm 1.6mm (2-layer substrate [2s0p]) material : glass epoxy copper wiring density : l1 = 95% / l2 = 95% l1 : copper wiring pattern diagram l2 : copper wiring pattern diagram cautions 1) the data for the case with the exposed die-pad substrate mounted shows the values when 90% or more of the exposed die-pad is wet. 2) for the set design, employ the derating design with sufficient margin. stresses to be derated include the voltage, current, junctio n temperature, power loss, and mechanical stresses such as vibration, impact, and tension. accordingly, the design must ensure these stresses to be as low or small as possible. the guideline for ordinary derating is shown below : (1)maximum value 80% or less for the voltage rating (2)maximum value 80% or less for the current rating (3)maximum value 80% or less for the temperature rating 3) after the set design, be sure to verify the design with the actual product. confirm the solder joint state and verify also the re liability of solder joint for the exposed die-pad, etc. any void or deterioration, if observed in the solder jo int of these parts, causes deteriorated thermal conduction, possibly resulting in thermal destruction of ic. -30 0 20406080100 0 4,0 3.0 2.0 1.0 pd max -- ta 3.1 -20 1.61 85 ambient temperature, ta -- c allowable power dissipation, pd max -- w specified board: 90 90 1.6mm 3 glass epoxy 2-layer (2s0p) with components mounted on the exposed die-pad board.
lv8406t no.a1382-4/6 pin assignment vg vm1 1 2 3 4 5 7 8 9 out1 out2 pgnd out3 out4 vm2 20 19 18 17 16 15 14 13 v cc in2 in1 sgnd c1l c1h top view lv8406t 6 pgnd 10 in4 en2 12 in3 11 en1 vs block diagram v cc in2 in1 en2 en1 in4 in3 c1h c1l vg vs out1 vm1 out2 out3 vm2 out4 pgnd startup control block thermal protection circuit reduced- voltage protection circuit motor control logic charge pump v cc +vs * 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 * the pin vs is a terminal that supplies a s ource power supply of the charge pump circuit. the charge pump voltage, vg = vs + v cc is generated. apply the high voltage of vm1 or vm2.
lv8406t no.a1382-5/6 truth table en1 (en2) in1 (in3) in2 (in4) out1 (out3) out2 (out4) charge pump mode h h h l l on brake h l h l forward l h l h reverse l l z z standby l - - z z off all function stop - : denotes a don't care value. z : high-impedance ? in standby mode, consumption current serves as zero.. * all power transistors turn off and the motor stops driving when the ic is detected in low voltage or thermal protection mode. pin functions pin no. pin name description equivalent circuit 20 1 17 c1h vg vs step-up capacitor connection pin. charge pump source voltage supply pin. vs c1h vg 19 c1l step-up capacitor connection pin. c1l v cc internal osc 16 12 15 14 11 10 en1 en2 in1 in2 in3 in4 logic enable pin. (pull-down resistor incorporated) driver output switching. v cc 200k 3 4 7 8 out1 out2 out3 out4 driver output. out out vm pgnd 2 9 vm1 vm2 motor block power supply. 13 v cc logic block power supply. 18 sgnd control block ground. 5 6 pgnd pgnd driver block ground.
lv8406t ps no.a1382-6/6 this catalog provides information as of novemver, 201 1. 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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