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| NJU7367 - 1 - ver.2013-04-22 NJU7367rb1 (msop8 (tvsp8)) single-phase dc brushless motor driver ic ? general description ? package outline ? features ? supply voltage v dd =2.0 to 5.5v ? low quiescent current i dd =1.0ma typ. ? maximum output voltage v oh =4.8v typ.@ io=+350ma, v ol =0.2v typ.@ io=-350ma ? input offset voltage v io = 10mv ? direct pwm input ? lock detect ? fg output ? thermal shutdown circuit ? cmos technology ? package outline msop8 (tvsp8)* *meet jedec mo-187-da / thin type ? block diagram ? pin function pin no. pin name 1 outb 2 vdd 3 in+ 4 in- 5 fg 6 pwm 7 outa 8 gnd the NJU7367 is a single-phase motor driver ic. it features lock detect, fg output and thermal shutdown circuit functions. the motor rotational speed is controlled by pwm input pulse. the NJU7367 is available in a small and thin 8-lead msop(tvsp) package. 0 6 5 # * / * / ( / % 0 6 5 " 1 8 . ' ( 7 % % - + - + pwm tsd lockdet - +
NJU7367 - 2 - ver.2013-04-22 ? absolute maximum ratings (ta=25 c) (*1): mounted on glass epoxy board based on eia/jedec. (76.2 114.3 1.6mm: 2-layers fr-4) ? recommended operating conditions (ta=25 c) parameter symbol test condition min. typ. max. unit supply voltage v dd - 2.0 5.0 5.5 v parameter symbol ratings unit supply voltage v dd +7.0 v input voltage v id -0.3 to v dd v pwm input voltage v pwm -0.3 to v dd v output current (peak) i opeak 700 ma fg output current i fg 10 ma fg output voltage v fg +7.0 v device itself 400 power dissipation p d mounted on 2layer board (*1) 510 mw operating temperature topr -40 to +85 c junction temperature tjmax 150 c storage temperature tstg -50 to +150 c NJU7367 - 3 - ver.2013-04-22 ? electrical characteristics (v dd =5v, ta=25 c) parameter symbol test condition min. typ. max. unit ? general quiescent current i dd in+=3.9v, in-=0.4v - 1.0 1.5 ma thermal shutdown operating temperature t tsd - - 170 - c thermal shutdown hysteresis t hys - - 20 - c ? hall amp block input offset voltage v io - -10 - 10 mv common mode input voltage range v icm - 0.4 - 3.9 v close-loop gain a v - - 44.5 - db ? output block v oh i o = +350ma 4.7 4.8 - v output voltage v ol i o =-350ma - 0.2 0.3 v fg l output voltage v fg i fg =5ma - - 0.2 v fg h leak current i fg-leak v fg =5v - - 1.0 ua ? pwm input block pwm input frequency f pwm - 2 - 50 khz pullup resistance r pwm - - 200 - k ? input h level voltage1 v ihp - 2.4 - 5 v input l level voltage1 v ilp - 0 - 1.4 v input h level voltage2 v ihp v dd =2v 1.1 - 2 v input l level voltage2 v ilp v dd =2v 0 - 0.5 v ? lock detect block lock detect on time t on - - 0.5 - s lock detect off time t off - - 5.0 - s lock detect ratio t ratio - - 1:10 - - NJU7367 - 4 - ver.2013-04-22 in+ in- pwm outa outb fg n t u z q f o b c m f e j t b c m f 1 8 . f o b c m f - p d l q s p u f d u f o b c m f j o u f s o b m ? truth table no. in+ in - pwm tsd ld outa outb fg 1 h l h off off h l l 2 l h h off off l h z 3 h l l off off l l l 4 l h l off off l l z 5 h l h on off l l l 6 l h h on off l l z 7 h l l on off l l l 8 l h l on off l l z 9 h l h off on l l l 10 l h h off on l l z 11 h l l off on l l l 12 l h l off on l l z 13 h l h on on l l l 14 l h h on on l l z 15 h l l on on l l l 16 l h l on on l l z z : high impedance ? timing chart at pwm ? timing chart at lock detect ? quick start timing chart in+ in- outa outb fg motor loc ked motor released t off t on motor lock protection t on NJU7367 - 5 - ver.2013-04-22 ? typical application circuit ? power dissipation vs. ambient temperature 3 7 % % . p u p s $ % . 0 6 5 # 7 % % * / * / 0 6 5 " 1 8 . ( / % ' ( / + 6 ) b m m f m f n f o u 3 NJU7367rb1 p d vs. ta (topr=-40 to +85c,tj=150c) 0 100 200 300 400 500 600 700 800 -50 -25 0 25 50 75 100 ambient temperature ta(c) power dissipation p d (mw) mounted on 2layer board(fr4 114.376.21.6mm) device itself NJU7367 - 6 - ver.2013-04-22 ? typical characteristics * % % w t 7 % % * / 7 % % * / ( / % 7 % % < 7 > * % % < n " 7 ' ( w t * ' ( 7 % % 7 * / 7 % % * / ( / % * ' ( < n " 7 ' ( < 7 > 7 0 ) t b u w t 7 % % * / 7 % % * / ( / % * p n " 7 % % < 7 > 7 0 ) t b u << 7 > 7 0 - t b u w t 7 % % * / ( / % * / 7 % % * p n " 7 % % < 7 > 7 0 - t b u < n 7 > 7 0 ) t b u w t * p 7 % % 7 * / 7 % % * / ( / % * p < n " > 7 0 ) t b u < n 7 > 7 0 - t b u w t * p 7 % % 7 / ( / % * / 7 % % * p < n " > 7 0 - t b u < n 7 > NJU7367 - 7 - ver.2013-04-22 ? typical characteristics [caution] the specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. the application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. * % % w t 5 f n q f s b u v s f 7 % % 7 * / 7 % % * / ( / % 5 f n q f s b u v s f < e f h * % % < n " > 7 ' ( w t 5 f n q f s b u v s f 7 % % 7 * / 7 % % * / ( / % * p n " 5 f n q f s b u v s f < e f h 7 ' ( < 7 > 7 0 ) t b u w t 5 f n q f s b u v s f * / 7 % % * / ( / % * p n " 5 f n q f s b u v s f < e f h 7 0 ) t b u << 7 > 7 0 - t b u w t 5 f n q f s b u v s f * / ( / % * / 7 % % * p n " 5 f n q f s b u v s f < e f h 7 0 - t b u < n 7 > u 0 / w t 5 f n q f s b u v s f 7 % % 7 * / 7 % % * / ( / % 5 f n q f s b u v s f < e f h u 0 / < t > u 0 ' ' w t 5 f n q f s b u v s f 7 % % 7 * / 7 % % * / ( / % 5 f n q f s b u v s f < e f h u 0 ' ' < t > |
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