41812 sy/41112 sy 20120403-s00003 no.a2049-1/4 http://onsemi.com semiconductor components industries, llc, 2013 may, 2013 LB1830MC overview the LB1830MC is a low-saturation bidirectional motor dr iver 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 abso lute maximum ratings, as a result of continuous usage under hig h temperature, high current, high voltage, or drastic temperature change, the reliability of th e ic may be degraded. please contact us for the further detai ls. monolithic digital ic low-voltage, low-saturation bidirectional motor driver orderin g numbe r : ena2049a stresses exceeding maximum ratings may damage the device. maximum ratings are stress ratings only. functional operation above the recommended oper ating conditions is not implied. extended exposure to stresses above the recommended operating conditions may affect device reliabili ty.
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 ratings parameter symbol conditions min typ max unit 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 current drain i cc 3 braking, load open 5 8 ma vsat1 i o = 40ma (upper side + lower side) 0.2 0.3 v output saturation voltage 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 in1 in2 vm out1 out2 mode 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 on semiconductor and the on logo are registered trademarks of semiconductor components industries, llc (scillc). scillc owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. a listing of scillc?s product/patent coverage may be accessed at www.onsemi.com/site/pdf/patent-marking.pdf. scillc reserves the right to make changes without further notice to any products herein. scillc mak es no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability ar ising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequentia l or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including ?typicals? must be validated for each customer application by customer?s techn ical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorize d for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other appli cation in which the failure of the scillc product could create a situation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of persona l injury or death associated with such unintended or unauthorized use, even if such claim alleges that scillc was negligent regarding the design or manufacture o fthe part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws a nd is not for resale in any manner.
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