nju7231 high precision c-mos 3-terminal voltage regulator general description package outline the nju7231 is high precision output voltage 3-terminal positive voltage regulator. the nju7231 is suitable for battery operated items and battery back-up system s, because of low operating current and low dropout voltage. features high precision output vo 2% low operating current 10ua typ. low dropout voltage ? v i - o <0.6v @io=40ma wide operating voltage range package outline sot-89/sot-23(mtp-5) bipolar technology output voltage rank list terminal description equivalent circuit output voltage sot-89 sot-23 description +1.2v nju7231u12 nju7231f12 no. sot-89 sot-23 +1.5v nju7231u15 nju7231f15 1 gnd gnd +1.8v nju7231u18 nju7231f18 2 input input +2.5v nju7231u25 nju7231f25 3 output output +2.6v nju7231u26 NJU7231F26 4 - nc +2.7v nju7231u27 nju7231f27 5 - nc +2.8v nju7231u28 nju7231f28 +2.9v nju7231u29 nju7231f29 +3.0v nju7231u30 nju7231f30 +3.3v nju7231u33 nju7231f33 +5.0v nju7231u50 nju7231f50 +5.2v nju7231u52 nju7231f52 v out + - v ref gnd gnd v in nju7231u nju7231f
nju7231 absolute maximum rating (ta=25 c) parameter symbol ratings unit input voltage v in 18 v output voltage v out gnd-0.3 ~ v in +0.3 v output current i out 100 ma power dissipation p d 300 (sot-89) 200 (mtp-5) mw operating temperature topr - 40 ~ + 85 c storage temperature tstg - 55 ~ +125 c electrical characteristics +1.2v version (c in =c o =0.1uf, ta=25 c) parameter symbol condition min typ max unit circuit output voltage v out v in =3.0v, i out =5ma 1.176 1.200 1.224 v 1 dropout voltage ? v io i out =0.5ma - 0.02 0.3 v 1 input voltage v in - - 15 v 2 operating current i q v in =3.0v - 10 20 ua 2 load regulation ? v out / ? i out v in =3.0v, i out =1~15ma - 10 180 mv 3 line regulation ? v out /( ? v in v out ) v in =1.5~12.0v - 0.1 - %/v 3 +1.5v version (c in =c o =0.1uf, ta=25 c) parameter symbol condition min typ max unit circuit output voltage v out v in =3.0v, i out =5ma 1.470 1.500 1.530 v 1 dropout voltage ? v io i out =0.5ma - 0.02 0.30 v 1 input voltage v in - - 15 v 2 operating current i q v in =3.0v - 10 20 ua 2 load regulation ? v out / ? i out v in =3.0v, i out =1~15ma - 10 180 mv 3 line regulation ? v out /( ? v in v out ) v in =1.5~12.0v - 0.1 - %/v 3 +1.8v version (c in =c o =0.1uf, ta=25 c) parameter symbol condition min typ max unit circuit output voltage v out v in =3.0v, i out =5ma 1.764 1.800 1.836 v 1 dropout voltage ? v io i out =0.5ma - 0.02 0.30 v 1 input voltage v in - - 15 v 2 operating current i q v in =3.0v - 10 20 ua 2 load regulation ? v out / ? i out v in =3.0v, i out =1~15ma - 10 180 mv 3 line regulation ? v out /( ? v in v out ) v in =2.1~12.0v - 0.1 - %/v 3
nju7231 +2.5v version (c in =c o =0.1uf, ta=25 c) parameter symbol condition min typ max unit circuit output voltage v out v in =4.5v, i out =10ma 2.45 2.50 2.55 v 1 dropout voltage ? v io i out =20ma - 0.2 0.6 v 1 input voltage v in - - 15 v 2 operating current i q v in =4.5v - 10 20 ua 2 load regulation ? v out / ? i out v in =4.5v, i out =1~20ma - 15 180 mv 3 line regulation ? v out /( ? v in v out ) v in =3.5~12.0v - 0.1 - %/v 3 +2.6v version (c in =c o =0.1uf, ta=25 c) parameter symbol condition min typ max unit circuit output voltage v out v in =4.6v, i out =10ma 2.548 2.600 2.652 v 1 dropout voltage ? v io i out =20ma - 0.2 0.6 v 1 input voltage v in - - 15 v 2 operating current i q v in =4.6v - 10 20 ua 2 load regulation ? v out / ? i out v in =4.6v, i out =1~20ma - 15 180 mv 3 line regulation ? v out /( ? v in v out ) v in =3.6~12.0v - 0.1 - %/v 3 +2.7v version (c in =c o =0.1uf, ta=25 c) parameter symbol condition min typ max unit circuit output voltage v out v in =4.7v, i out =10ma 2.646 2.70 2.754 v 1 dropout voltage ? v io i out =20ma - 0.2 0.6 v 1 input voltage v in - - 15 v 2 operating current i q v in =4.7v - 10 20 ua 2 load regulation ? v out / ? i out v in =4.7v, i out =1~20ma - 15 180 mv 3 line regulation ? v out /( ? v in v out ) v in =3.7~12.0v - 0.1 - %/v 3 +2.8v version (c in =c o =0.1uf, ta=25 c) parameter symbol condition min typ max unit circuit output voltage v out v in =4.8v, i out =10ma 2.744 2.800 2.856 v 1 dropout voltage ? v io i out =20ma - 0.2 0.6 v 1 input voltage v in - - 15 v 2 operating current i q v in =4.8v - 10 20 ua 2 load regulation ? v out / ? i out v in =4.8v, i out =1~20ma - 15 180 mv 3 line regulation ? v out /( ? v in v out ) v in =3.8~12.0v - 0.1 - %/v 3 +2.9v version (c in =c o =0.1uf, ta=25 c) parameter symbol condition min typ max unit circuit output voltage v out v in =4.9v, i out =10ma 2.842 2.900 2.958 v 1 dropout voltage ? v io i out =20ma - 0.2 0.6 v 1 input voltage v in - - 15 v 2 operating current i q v in =4.9v - 10 20 ua 2 load regulation ? v out / ? i out v in =4.9v, i out =1~20ma - 15 180 mv 3 line regulation ? v out /( ? v in v out ) v in =3.9~12.0v - 0.1 - %/v 3
nju7231 +3.0v version (c in =c o =0.1uf, ta=25 c) parameter symbol condition min typ max unit circuit output voltage v out v in =5.0v, i out =10ma 2.94 3.00 3.06 v 1 dropout voltage ? v io i out =20ma - 0.2 0.6 v 1 input voltage v in - - 15 v 2 operating current i q v in =5.0v - 10 20 ua 2 load regulation ? v out / ? i out v in =5.0v, i out =1~20ma - 15 180 mv 3 line regulation ? v out /( ? v in v out ) v in =4.0~12.0v - 0.1 - %/v 3 +3.3v version (c in =c o =0.1uf, ta=25 c) parameter symbol condition min typ max unit circuit output voltage v out v in =5.3v, i out =10ma 3.234 3.300 3.366 v 1 dropout voltage ? v io i out =20ma - 0.2 0.6 v 1 input voltage v in - - 15 v 2 operating current i q v in =5.3v - 10 20 ua 2 load regulation ? v out / ? i out v in =5.3v, i out =1~20ma - 15 180 mv 3 line regulation ? v out /( ? v in v out ) v in =4.3~12.0v - 0.1 - %/v 3 +5.0v version (c in =c o =0.1uf, ta=25 c) parameter symbol condition min typ max unit circuit output voltage v out v in =7.0v, i out =30ma 4.90 5.00 5.10 v 1 dropout voltage ? v io i out =40ma - 0.3 0.6 v 1 input voltage v in - - 15 v 2 operating current i q v in =7.0v - 10 20 ua 2 load regulation ? v out / ? i out v in =7.0v, i out =1~40ma - 35 120 mv 3 line regulation ? v out /( ? v in v out ) v in =6.0~12.0v - 0.1 - %/v 3 +5.0v version (c in =c o =0.1uf, ta=25 c) parameter symbol condition min typ max unit circuit output voltage v out v in =7.2v, i out =30ma 5.096 5.200 5.304 v 1 dropout voltage ? v io i out =40ma - 0.3 0.6 v 1 input voltage v in - - 15 v 2 operating current i q v in =7.2v - 10 20 ua 2 load regulation ? v out / ? i out v in =7.2v, i out =1~40ma - 35 120 mv 3 line regulation ? v out /( ? v in v out ) v in =6.2~12.0v - 0.1 - %/v 3 measurement circuit v in v in v out gnd 0.1uf i in 0.1uf i out v a + + a rl
nju7231 [caution] the specifications on this databook are only given for information , without any guarantee as regards either mist akes 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.
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