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. 41812 sy/41112 sy 20120403-s00003 no.a2049-1/4 LB1830MC overview the LB1830MC is a low-saturation bidirectional motor driver ic with brake function for use in low-voltage applications. as both of forward and reverse outputs are regulated, it is especially suited for use in portable equipment. features ? wide operating voltage range: 3.0 to 9.0 v ? low saturation voltage: 0.2v at i o = 40ma (typ) ? low current drain at standby mode (0.1 a or less) ? brake function ? regulated voltage value (forward/reverse) setting available by one variable resistor ? regulated output/saturation output switching available ? built-in spark killer diodes ? small package: soic10 specifications absolute maximum ratings at ta = 25 c parameter symbol conditions ratings unit maximum supply voltage v cc max, v s max 10.5 v output current i m max 500 ma input supply voltage v in -0.3 to +10 v allowable power dissipation pd max mounted on a specified board * 0.82 w operating temperature topr -20 to +80 c storage temperature tstg -40 to +125 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. monolithic digital ic low-voltage, low-saturation bidirectional motor driver orderin g numbe r : ena2049a
LB1830MC no.a2049-2/4 allowable operating ranges at ta = 25 c parameter symbol conditions ratings unit supply voltage v cc , v s 3.0 to 9.0 v input high level voltage v ih 2.0 to 9.0 v input low level voltage v il -0.3 to +0.3 v control voltage v c 1.0 to 6.0 v electrical characteristics at ta = 25 c, v cc = 6v parameter symbol conditions ratings unit min typ max current drain i cc 0 in1 = in2 = vm = 0v, v c = vref at standby mode 0.1 10 a i cc 1 forward/reverse, control, load open 2 3 ma i cc 2 forward/reverse, saturation, load open 3 5 ma i cc 3 braking, load open 5 8 ma output saturation voltage vsat1 i o = 40ma (upper side + lower side) 0.2 0.3 v vsat2 i o = 80ma (upper side + lower side) 0.4 0.6 v reference voltage vref i vref = 1ma 1.85 2.0 2.15 v voltage characteristics of output voltage v o -line v o = 5v, v cc = 5.5 to 9v, i o = 40ma 80 ma current characteristics of output voltage v o -load v o = 5v, v cc = 6v, i o = 10 to 80ma 50 ma input current i in v in = 5v 90 150 a output voltage v o v c = 2v 2.3 v c 2.5 v c v package dimensions unit : mm (typ) 3426a -20 0 20 40 60 80 100 0 1.0 0.82 0.5 pd max -- ta 0.459 ambient temperature, ta -- c allowable power dissipation, pd max -- w specified board: 114.3 76.1 1.6mm 3 glass epoxy board. sanyo : soic10 4.9 3.9 6.0 6 10 5 1 0.835 0.21 0.37 0.41 1.0 0.175 1.5 1.75 max
LB1830MC no.a2049-3/4 pin assignment 1 v cc 2 out2 3 v s 4 5 8 10 9 vm vc gnd out1 in2 in1 vref LB1830MC 76 block diagram v cc out2 v s vm vcont gnd out1 in2 in1 vref logic predrive vref ? the output voltage (voltage between output pins) vo dur ing drive with constant voltage is set as follows: v o = (v c pin input voltage) 2.4 (typical) ? there is no hierarchical relationship among voltages; vcc (control supply voltage), vs (motor supply voltage), in1/in2 (input signal voltage). truth table input output mode in1 in2 vm out1 out2 l l l off off standby h l l h l forward (regulated) h l h h l forward (saturation) l h l l h reverse (regulated) l h h l h reverse (saturation) h h * l l brake * when in saturation mode, v c = vs available.
LB1830MC ps no.a2049-4/4 application circuit example v cc out2 v s vm vcont gnd out1 in2 in1 vref m 0.01 f 1 f this catalog provides information as of april, 2012. specifications and information 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.
|
