22107 ti im b8-3973 no.6506-1/5 LB1933M overview the 1933m is a forward/reverse motor driv er that supports low voltage drive an d features low-saturation outputs in a miniature package. features ? low saturation output: v o sat=0.3v typ (i o =300ma) specifications absolute maximum ratings at ta = 25 c parameter symbol conditions ratings unit v cc max -0.3 to +10.5 v maximum supply voltage v s max -0.3 to +10.5 v maximum output applied voltage v out v s +v sf v maximum input applied voltage v in -0.3 to +10.0 v maximum output current i gnd per channel 1.0 a pd max1 independent ic 550 mw allowable power dissipation pd max2 * mounted on a specified board 800 mw operating temperature topr -30 to +75 c storage temperature tstg -40 to +150 c note *: mounted on a specified board: 30mm 30mm 1.5mm, glass epoxy ordering number : en6505 monolithic digital ic low-saturation forward/reverse motor drive 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.
LB1933M no.6506-2/5 allowable operating ranges at ta = 25 c parameter symbol conditions ratings unit v cc 2.2 to 7.5 v power supply voltage range v s 1.8 to 7.5 v input high-level voltage v ih 1.8 to 7.5 v input low-level voltage v il -0.3 to +0.7 v electrical characteristics at ta = 25 c, v s 1=v s 2=v cc =3v ratings parameter symbol conditions min typ max unit i cco total, ena=0v, v in =0v 0.1 10 a i cc v cc , ena=3v, v in =3v 5 7 ma power current i s v s 1+v s 2, ena=3v, v in =3v 16 25 ma v o sat1 ena=3v, v in =3v or 0v, i out =300ma 0.30 0.45 v output saturation voltage v o sat2 ena=2.2v, v in =2.2v or 0v, v cc =2.2v, v s =2.0v, i out =150ma 0.20 v i in v in =3v 80 a input current i ena v ena =3v 80 a spark killer diode reverse current i s (leak) v cc =v s =7v 30 a forward voltage v sf i out =400ma 1.7 v package dimensions unit : mm (typ) 3111a sanyo : mfp14s(225mil) 1 14 7 8 8.0 0.15 (1.0) 1.0 0.35 1.7max (1.5) 0.1 4.4 0.63 6.4 0 1000 800 600 400 200 60 80 75 100 --20 --40 20 040 ilb00046 pd max - ta mounted on a specified board: 30mm 30 mm 1.5mm glass epoxy ambient temperature, ta - c allowable power dissipation, pd max - w
LB1933M no.6506-3/5 pin assignment truth table in 1/2 ena 1/2 out 1/3 out 2/4 mode l h h l forward h h l h reverse l l off off standby h l off off standby 1 14 v cc gnd 2 13 ena1 ena2 3 12 out1 out3 4 11 v s 1 v s 2 5 10 out2 out4 6 9 in1 in2 7 8 gnd top view v cont LB1933M ilb00047 note: connect both ground pins.
LB1933M no.6506-4/5 equivalent circuit block diagram * there are no constraints on the relationship between the applied voltage to v cc , v s 1, v s 2, ena1, ena2, in1, and in2 within the absolute maximum ratings (for example, this ic can be used at v cc =3v, v s 1=v s 2=2v, and ena=in=5v) ilb00048 in1 v cc v s 2v s 1 out1 out3 out4 out2 stepping motor 10 f 50k ? 80k ? 80k ? 80k ? ena1 vcont 50k ? 80k ? in2 50k ? ena2 gnd gnd 50k ? 1 11 4 6 2 9 13 7 8 10 14 12 5 3 control block control block thermal shutdown
LB1933M no.6506-5/5 ps this catalog provides information as of february, 2007. specificati ons and information herein are subject to change without notice. sanyo semiconductor co.,ltd. assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rate d values (such as maximum ratings, 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-qu ality high-reliability pr oducts, however, any and all semiconductor products fail or malfunction with some proba bility. it is possible that these probabilistic 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 damag e 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 descr ibed 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. information (including circuit diagrams and circuit par ameters) 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 equipment, 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 l aws 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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