j j j j nju7241 series high-precision ldo 60ma c-mos voltage regulator with standby general description the nju7241 series are high precision 2%, 60ma output, c-mos voltage regulators with standby function, which contains internal accurate voltage reference, error amplifier, control transistor, output voltage setting resistor, short current protection circuit and standby circuit. the fixed regulation voltages of internal circuits are as following line-up. the nju7241 series packed mtp5 and suitable for battery-operated items, battery back-up systems, and es- pecially control block of cellular phone system because of low operating current and low dropout voltage. package outline nju7241f features ? high precision output voltage ? low operating current ? low standby current ? low dropout voltage ? ripple rejection ? standby function 2% 20 a typ. 0.1 a typ. 0.2v typ. v out =3v 55db typ. @1khz ? small temperature coefficient of output voltage ? wide operating voltage range ? package outline ? c-mos technology mtp-5 output voltage line-up output voltage type output voltage type 1.8v nju7241f18 3.4v nju7250f34 2.4v nju7241f24 3.5v nju7241f35 2.5v nju7241f25 3.6v nju7241f36 2.55v nju7241f255 4.0v nju7241f40 2.8v nju7241f28 4.5v nju7241f45 2.85v nju7241f285 5.0v nju7241f50 2.9v nju7241f29 5.9v nju7241f59 3.0v nju7241f30 6.0v nju7241f60 3.3v nju7250f33 - - planning voltage: 2.4v, 3.5v, 3.6v, 4.0v and 6.0v terminal description pin configuration no. symbol function 1 gnd gnd 2 v in input 3 v out output 4 nc none connection 5 stb standby: internal pull-down h: regulation l: standby, output off 1 5 2 3 4
j j j j nju7241 series equivalent circuit absolute maximum ratings (ta=25 c) parameter symbol ratings unit input voltage v in 15 v input voltage v stb gnd-0.3 v in +0.3 v output voltage v out gnd-0.3 v in +0.3 v output current i out 120 ma power dissipation p d 200 mw operating temperature topr -40 +85 c storage temperature tstg -40 +125 c electrical characteristics ? v o =1.8v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =2.8v, i o =30ma 1.764 1.800 1.836 v dropout voltage ? v io i o =15ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =2.8v, v stb =v in , no load 20 40 a standby current i dd2 v in =2.8v, v stb =gnd 0.1 1.0 a input current i stb v in =2.8v, v stb =v in 0.56 1.12 a load regulation ? v o / ? i o v in =2.8v, 1ma Q i o Q 60ma 200 300 mv line regulation ? v o / ? v in v in =2.8v 12v 0.10 %/v ripple rejection rr v in =2.8v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v ? v o =2.4v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =3.4v, i o =30ma 2.352 2.400 2.448 v dropout voltage ? v io i o =30ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =3.4v, v stb =v in , no load 20 40 a standby current i dd2 v in =3.4v, v stb =gnd 0.1 1.0 a input current i stb v in =3.4v, v stb =v in 0.9 1.8 a load regulation ? v o / ? i o v in =3.4v, 1ma Q i o Q 60ma 200 300 mv line regulation ? v o / ? v in v in =3.4v 12v 0.10 %/v ripple rejection rr v in =3.4v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v 1 23 v in v out gnd gnd + - v ref 5 stb short current protection circuit
j j j j nju7241 series ? v o =2.5v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =3.5v, i o =30ma 2.450 2.500 2.550 v dropout voltage ? v io i o =50ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =3.5v, v stb =v in , no load 20 40 a standby current i dd2 v in =3.5v, v stb =gnd 0.1 1.0 a input current i stb v in =3.5v, v stb =v in 1.0 2.0 a load regulation ? v o / ? i o v in =3.5v, 1ma Q i o Q 60ma 35 120 mv line regulation ? v o / ? v in v in =3.5v 12v 0.10 %/v ripple rejection rr v in =3.5v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v ? v o =2.55v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =3.55v, i o =30ma 2.499 2.550 2.601 v dropout voltage ? v io i o =50ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =3.55v, v stb =v in , no load 20 40 a standby current i dd2 v in =3.55v, v stb =gnd 0.1 1.0 a input current i stb v in =3.55v, v stb =v in 1.05 2.1 a load regulation ? v o / ? i o v in =3.55v, 1ma Q i o Q 60ma 35 120 mv line regulation ? v o / ? v in v in =3.55v 12v 0.10 %/v ripple rejection rr v in =3.55v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v ? v o =2.8v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =3.8v, i o =30ma 2.744 2.800 2.856 v dropout voltage ? v io i o =50ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =3.8v, v stb =v in , no load 20 40 a standby current i dd2 v in =3.8v, v stb =gnd 0.1 1.0 a input current i stb v in =3.8v, v stb =v in 1.3 2.6 a load regulation ? v o / ? i o v in =3.8v, 1ma Q i o Q 60ma 35 120 mv line regulation ? v o / ? v in v in =3.8v 12v 0.10 %/v ripple rejection rr v in =3.8v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v
j j j j nju7241 series ? v o =2.85v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =3.85v, i o =30ma 2.793 2.850 2.907 v dropout voltage ? v io i o =50ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =3.85v, v stb =v in , no load 20 40 a standby current i dd2 v in =3.85v, v stb =gnd 0.1 1.0 a input current i stb v in =3.85v, v stb =v in 1.35 2.70 a load regulation ? v o / ? i o v in =3.85v, 1ma Q i o Q 60ma 35 120 mv line regulation ? v o / ? v in v in =3.85v 12v 0.10 %/v ripple rejection rr v in =3.85v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v ? v o =2.9v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =3.9v, i o =30ma 2.842 2.900 2.958 v dropout voltage ? v io i o =50ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =3.9v, v stb =v in , no load 20 40 a standby current i dd2 v in =3.9v, v stb =gnd 0.1 1.0 a input current i stb v in =3.9v, v stb =v in 1.4 2.8 a load regulation ? v o / ? i o v in =3.9v, 1ma Q i o Q 60ma 35 120 mv line regulation ? v o / ? v in v in =3.9v 12v 0.10 %/v ripple rejection rr v in =3.9v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v ? v o =3.0v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =4.0v, i o =30ma 2.940 3.000 3.060 v dropout voltage ? v io i o =60ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =4.0v, v stb =v in , no load 20 40 a standby current i dd2 v in =4.0v, v stb =gnd 0.1 1.0 a input current i stb v in =4.0v, v stb =v in 1.5 3.0 a load regulation ? v o / ? i o v in =4.0v, 1ma Q i o Q 60ma 35 120 mv line regulation ? v o / ? v in v in =4.0v 12v 0.10 %/v ripple rejection rr v in =4.0v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v
j nju7241 series ? v o =3.3v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =4.3v, i o =30ma 3.234 3.300 3.366 v dropout voltage ? v io i o =60ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =4.3v, v stb =v in , no load 20 40 a standby current i dd2 v in =4.3v, v stb =gnd 0.1 1.0 a input current i stb v in =4.3v, v stb =v in 1.8 3.6 a load regulation ? v o / ? i o v in =4.3v, 1ma Q i o Q 60ma 35 120 mv line regulation ? v o / ? v in v in =4.3v 12v 0.10 %/v ripple rejection rr v in =4.3v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v ? v o =3.4v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =4.4v, i o =30ma 3.332 3.400 3.468 v dropout voltage ? v io i o =60ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =4.4v, v stb =v in , no load 20 40 a standby current i dd2 v in =4.4v, v stb =gnd 0.1 1.0 a input current i stb v in =4.4v, v stb =v in 1.9 3.8 a load regulation ? v o / ? i o v in =4.4v, 1ma Q i o Q 60ma 35 120 mv line regulation ? v o / ? v in v in =4.4v 12v 0.10 %/v ripple rejection rr v in =4.4v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v ? v o =3.5v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =4.5v, i o =30ma 3.430 3.500 3.570 v dropout voltage ? v io i o =60ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =4.5v, v stb =v in , no load 20 40 a standby current i dd2 v in =4.5v, v stb =gnd 0.1 1.0 a input current i stb v in =4.5v, v stb =v in 2.0 4.0 a load regulation ? v o / ? i o v in =4.5v, 1ma Q i o Q 60ma 35 120 mv line regulation ? v o / ? v in v in =4.5v 12v 0.10 %/v ripple rejection rr v in =4.5v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v
j j j j nju7241 series ? v o =3.6v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =4.6v, i o =30ma 3.528 3.600 3.672 v dropout voltage ? v io i o =60ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =4.6v, v stb =v in , no load 20 40 a standby current i dd2 v in =4.6v, v stb =gnd 0.1 1.0 a input current i stb v in =4.6v, v stb =v in 2.1 4.2 a load regulation ? v o / ? i o v in =4.6v, 1ma Q i o Q 60ma 35 120 mv line regulation ? v o / ? v in v in =4.6v 12v 0.10 %/v ripple rejection rr v in =4.6v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v ? v o =4.0v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =5.0v, i o =30ma 3.920 4.000 4.080 v dropout voltage ? v io i o =60ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =5.0v, v stb =v in , no load 20 40 a standby current i dd2 v in =5.0v, v stb =gnd 0.1 1.0 a input current i stb v in =5.0v, v stb =v in 2.5 5.0 a load regulation ? v o / ? i o v in =5.0v, 1ma Q i o Q 60ma 35 120 mv line regulation ? v o / ? v in v in =5.0v 12v 0.10 %/v ripple rejection rr v in =5.0v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v ? v o =4.5v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =5.5v, i o =30ma 4.410 4.500 4.590 v dropout voltage ? v io i o =60ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =5.5v, v stb =v in , no load 20 40 a standby current i dd2 v in =5.5v, v stb =gnd 0.1 1.0 a input current i stb v in =5.5v, v stb =v in 3.0 6.0 a load regulation ? v o / ? i o v in =5.5v, 1ma Q i o Q 60ma 35 120 mv line regulation ? v o / ? v in v in =5.5v 12v 0.10 %/v ripple rejection rr v in =5.5v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v
j j j j nju7241 series ? v o =5.0v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =6.0v, i o =30ma 4.900 5.000 5.100 v dropout voltage ? v io i o =60ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =6.0v, v stb =v in , no load 20 40 a standby current i dd2 v in =6.0v, v stb =gnd 0.1 1.0 a input current i stb v in =6.0v, v stb =v in 3.5 7.0 a load regulation ? v o / ? i o v in =6.0v, 1ma Q i o Q 60ma 35 120 mv line regulation ? v o / ? v in v in =6.0v 12v 0.10 %/v ripple rejection rr v in =6.0v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v ? v o =5.9v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =6.9v, i o =30ma 5.782 5.900 6.018 v dropout voltage ? v io i o =60ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =6.9v, v stb =v in , no load 20 40 a standby current i dd2 v in =6.9v, v stb =gnd 0.1 1.0 a input current i stb v in =6.9v, v stb =v in 4.4 8.8 a load regulation ? v o / ? i o v in =6.9v, 1ma Q i o Q 60ma 35 120 mv line regulation ? v o / ? v in v in =6.9v 12v 0.10 %/v ripple rejection rr v in =6.9v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v ? v o =6.0v (c in =0.1 f, c o =10 f, ta=25 c) parameter symbol condition min. typ. max. unit output voltage v o v in =7.0v, i o =30ma 5.880 6.000 6.120 v dropout voltage ? v io i o =60ma 0.2 0.3 v input voltage v in 14 v operating current i dd1 v in =7.0v, v stb =v in , no load 20 40 a standby current i dd2 v in =7.0v, v stb =gnd 0.1 1.0 a input current i stb v in =7.0v, v stb =v in 4.5 9.0 a load regulation ? v o / ? i o v in =7.0v, 1ma Q i o Q 60ma 35 120 mv line regulation ? v o / ? v in v in =7.0v 12v 0.10 %/v ripple rejection rr v in =7.0v, ein=0.5vp-p, 1khz 55 db h level input voltage v stbh 1.5 v in v l level input voltage v stbl 0 0.25 v
j j j j nju7241 series measurement circuit ? standard test circuit ? standby input voltage test circuit ? standby input current test circuit ? ripple rejection test circuit v v out gnd v in stb v c in v in rl c o a a v v out gnd v in stb v c in v in c o a v stb v v v out gnd v in stb v c in v in c o ~ v v out gnd v in stb v c in v in c o a [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.
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