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apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation the s p6260 series are positive voltage regulator ics fabricated by cmos process. each of these ics consists of a voltag e reference, an error amplifier, a resistor network for setting output voltage, a current limit circuit for current protection and a chip enable circuit. the s p6260 series feature high ripple rejection, low dropout voltage, low noise, high output voltage accuracy, and low current consumption which make them ideal for use in various battery-powered devices. the s p6260 d evices have 1.5v, 1.8v, 2.5v, 2.8v, 3.0v, 3.2v and 3.3v versions. the s p6260 i s available in standard lead free, rohs compliant sot-23-5 packag ing . features g low dropout voltage at i out =100ma: 150mv typical (except 1.5v version) g low standby current: 0.1 p a typical g low quiescent current: 25 p a typical g high ripple rejection: 70db typical ? f=10khz ? g maximum output current: more than 150ma (300ma limit) g extremely low noise: 30 p vrms (10hz to 100khz) g excellent line regulation: 4mv typical g excellent load regulation: 12mv typical g high output voltage accuracy: r 2% g excellent line transient response and load transient response g compatible with low esr ceramic capacitor (as low as 1 p f) g available in lead free, rohs compliant package: sot-23-5 applications g mobile phones, cordless phones g wireless communication equipment g portable games g cameras, video recorders g sub-board power supplies for telecom equipment g battery powered equipment sot-2-5 package nc v in gnd 2 5 ce v out v in sp6260eek (.0v) c in p f c out p f v out v in v out gnd ce nc v out =v v in =v sp6260 typical application circuit description s o l v e d b y t m high speed, extremely low noise 150ma ldo regulator
2 apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation pin configuration of sp6260 (top view) package pinout (sot-2-5) nc v in gnd 2 5 ce v out pin description pin number pin name function 1 v in input voltage 2 gnd ground 3 ce active high enable input pin. logic high=enable, logic low=shutdown 4 nc no connection 5 v out regulated output voltage ap2121 pin configuration package perspective of sot2-5 sot-2-5
apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation parameter symbol value unit input voltage v in 6.5 v enable input voltage v ce -0.3 to v in +0.3 v output current i out 300 ma junction temperature t j 150 o c storage temperature range t stg -65 to 150 o c lead temperature (soldering, 10sec) t l e a d 260 o c thermal resistance (note 2) t ja o c/w sot-23-5 250 esd (human body model) esd 2000 v esd (machine model) esd 200 v absolute maximum ratings (note 1) parameter symbol min max unit input voltage v in 2 6 v operating junction temperature range t j -40 85 o c recommended operating conditions note 1: stresses greater than those listed under "absolute maximum ratings" may cause permanent damage to the device. these are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not implied. exposure to "absolute maximum ratings" for extended periods may affect device reliability. note 2: absolute maximum ratings indicate limits beyond which damage to the component may occur. electrical specifica - tions do not apply when operating the device outside of its operating ratings. the maximum allowable power dissipation is a function of the maximum junction temperature, t j ( m a x ) , the junction-to-ambient thermal resistance, t ja, and the ambient tem - perature, t a. the maximum allowable power dissipation at any ambient temperature is calculated using: p d ( max ) =(t j ( max) - t a )/ t ja. exceeding the maximum allowable power dissipation will result in excessive die temperature.
apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation parameter symbol conditions min typ max unit output voltage v out v in =2.5v 1ma d i out d 30ma 1.47 1.5 1.53 v input voltage v in 6 v output current i out v in -v out =1v 150 ma load regulation v rl o a d v in =2.5v 1ma d i out d 80ma 12 40 mv line regulation v rli n e 2.3v d v in d 6v i out =30ma 4 16 mv dropout voltage v drop i out =10ma 400 600 mv i out =100ma 400 600 i out =150ma 400 600 quiescent current i q v in =2.5v, i out 0ma 25 50 p a standby current i std v in =2.5v v ce in off mode 0.1 1 p a power supply rejection ratio psrr ripple 0.5vp-p, f=10khz v in =2.5v 70 db output voltage temperature coefficient ' v out / ' t i out =30ma r 150 p v/ o c ( ' v out /v out )/ ' t r 100 ppm/ o c short current limit i limi t v out =0v 50 ma rms output noise v n o i s e t a =25 o c 10hz d f d 100khz 30 p vrms ce "high" voltage ce input voltage "high" 1.5 v ce "low" voltage ce input voltage "low" 0.25 v ce pull-down resistance r pd 2.5 5 10 m : (v in =2.5v, t j =25 o c, c in =1 p f, c out =1 p f, bold typeface applies over -40 o c d t j d 85 o c, unless otherwise specified.) electrical characteristics sp 6260aek (1.5v)
5 apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation parameter symbol conditions min typ max unit output voltage v out v in =2.8v 1ma d i out d 30ma 1.764 1.8 1.836 v input voltage v in 6 v output current i out v in -v out =1v 150 ma load regulation v r l o a d v in =2.8v 1ma d i out d 80ma 12 40 mv line regulation v r l i n e 2.3v d v in d 6v i out =30ma 4 16 mv dropout voltage v drop i out =10ma 20 40 mv i out =100ma 150 300 i out =150ma 200 400 quiescent current i q v in =2.8v, i out 0ma 25 50 p a standby current i std v in =2.8v v ce in off mode 0.1 1 p a power supply rejection ratio psrr ripple 0.5vp-p, f=10khz v in =2.8v 70 db output voltage temperature coefficient ' v out / ' t i out =30ma r 180 p v/ o c ( ' v out /v out )/ ' t r 100 ppm/ o c short current limit i l i m i t v out =0v 50 ma rms output noise v n o is e t a =25 o c 10hz d f d 100khz 30 p vrms ce "high" voltage ce input voltage "high" 1.5 v ce "low" voltage ce input voltage "low" 0.25 v ce pull-down resistance r pd 2.5 5 10 m : (v in =2.8v, t j =25 o c, c in =1 p f, c out =1 p f, bold typeface applies over -40 o c d t j d 85 o c, unless otherwise specified.) electrical characteristics (continued) sp 6260bek (1.8v)
6 apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation ap2121 electrical characteristics (continued) parameter symbol conditions min typ max unit output voltage v out v in =3.5v 1ma d i out d 30ma 2.45 2.5 2.55 v input voltage v in 6 v output current i out v in -v out =1v 150 ma load regulation v rl o a d v in =3.5v 1ma d i out d 80ma 12 40 mv line regulation v r l i n e 3v d v in d 6v i out =30ma 4 16 mv dropout voltage v drop i out =10ma 20 40 mv i out =100ma 150 300 i out =150ma 200 400 quiescent current i q v in =3.5v, i out 0ma 25 50 p a standby current i std v in =3.5v v ce in off mode 0.1 1 p a power supply rejection ratio psrr ripple 0.5vp-p, f=10khz v in =3.5v 70 db output voltage temperature coefficient ' v out / ' t i out =30ma r 250 p v/ o c ( ' v out /v out )/ ' t r 100 ppm/ o c short current limit i l i m i t v out =0v 50 ma rms output noise v n o is e t a =25 o c 10hz d f d 100khz 30 p vrms ce "high" voltage ce input voltage "high" 1.5 v ce "low" voltage ce input voltage "low" 0.25 v ce pull-down resistance r pd 2.5 5 10 m : (v in =3.5v, t j =25 o c, c in =1 p f, c out =1 p f, bold typeface applies over -40 o c d t j d 85 o c, unless otherwise specified.) sp6260cek (2.5v)
7 apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation parameter symbol conditions min typ max unit output voltage v out v in =3.8v 1ma d i out d 30ma 2.744 2.8 2.856 v input voltage v in 6 v output current i out v in -v out =1v 150 ma load regulation v r l o a d v in =3.8v 1ma d i out d 80ma 12 40 mv line regulation v r l i n e 3.3v d v in d 6v i out =30ma 4 16 mv dropout voltage v drop i out =10ma 20 40 mv i out =100ma 150 300 i out =150ma 200 400 quiescent current i q v in =3.8v, i out 0ma 25 50 p a standby current i std v in =3.8v v ce in off mode 0.1 1 p a power supply rejection ratio psrr ripple 0.5vp-p, f=10khz v in =3.8v 70 db output voltage temperature coefficient ' v out / ' t i out =30ma r 280 p v/ o c ( ' v out /v out )/ ' t r 100 ppm/ o c short current limit i l i m i t v out =0v 50 ma rms output noise v n o is e t a =25 o c 10hz d f d 100khz 30 p vrms ce "high" voltage ce input voltage "high" 1.5 v ce "low" voltage ce input voltage "low" 0.25 v ce pull-down resistance r pd 2.5 5 10 m : (v in =3.8v, t j =25 o c, c in =1 p f, c out =1 p f, bold typeface applies over -40 o c d t j d 85 o c, unless otherwise specified.) electrical characteristics (continued) sp6260dek (2.8v)
apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation parameter symbol conditions min typ max unit output voltage v out v in =4v 1ma d i out d 30ma 2.94 3.0 3.06 v input voltage v in 6 v output current i out v in -v out =1v 150 ma load regulation v rlo a d v in =4v 1ma d i out d 80ma 12 40 mv line regulation v r l i n e 3.5v d v in d 6v i out =30ma 4 16 mv dropout voltage v drop i out =10ma 20 40 mv i out =100ma 150 300 i out =150ma 200 400 quiescent current i q v in =4v, i out 0ma 25 50 p a standby current i std v in =4v v ce in off mode 0.1 1 p a power supply rejection ratio psrr ripple 0.5vp-p, f=10khz v in =4v 70 db output voltage temperature coefficient ' v out / ' t i out =30ma r 300 p v/ o c ( ' v out /v out )/ ' t r 100 ppm/ o c short current limit i limi t v out =0v 50 ma rms output noise v n o is e t a =25 o c 10hz d f d 100khz 30 p vrms ce "high" voltage ce input voltage "high" 1.5 v ce "low" voltage ce input voltage "low" 0.25 v ce pull-down resistance r pd 2.5 5 10 m : (v in =4v, t j =25 o c, c in =1 p f, c out =1 p f, bold typeface applies over -40 o c d t j d 85 o c, unless otherwise specified.) electrical characteristics (continued) sp6260eek (3.0v)
apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation parameter symbol conditions min typ max unit output voltage v out v in =4.2v 1ma d i out d 30ma 3.136 3.2 3.264 v input voltage v in 6 v output current i out v in -v out =1v 150 ma load regulation v rlo a d v in =4.2v 1ma d i o u t d 80ma 12 40 mv line regulation v r l i n e 3.7v d v in d 6v i out =30ma 4 16 mv dropout voltage v drop i out =10ma 20 40 mv i out =100ma 150 300 i out =150ma 200 400 quiescent current i q v in =4.2v, i out 0ma 25 50 p a standby current i std v in =4.2v v ce in off mode 0.1 1 p a power supply rejection ratio psrr ripple 0.5vp-p, f=10khz v in =4.2v 70 db output voltage temperature coefficient ' v out / ' t i out =30ma r 320 p v/ o c ( ' v out /v out )/ ' t r 100 ppm/ o c short current limit i l i m i t v out =0v 50 ma rms output noise v n o is e t a =25 o c 10hz d f d 100khz 30 p vrms ce "high" voltage ce input voltage "high" 1.5 v ce "low" voltage ce input voltage "low" 0.25 v ce pull-down resistance r pd 2.5 5 10 m : (v in =4.2v, t j =25 o c, c in =1 p f, c out =1 p f, bold typeface applies over -40 o c d t j d 85 o c, unless otherwise specified.) electrical characteristics ( c ontinued) sp6260fek (3.2v)
0 apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation parameter symbol conditions min typ max unit output voltage v out v in =4.3v 1ma d i out d 30ma 3.234 3.3 3.366 v input voltage v in 6 v output current i out v in -v out =1v 150 ma load regulation v rlo a d v in =4.3v 1ma d i o u t d 80ma 12 40 mv line regulation v r l i n e 3.8v d v in d 6v i out =30ma 4 16 mv dropout voltage v drop i out =10ma 20 40 mv i out =100ma 150 300 i out =150ma 200 400 quiescent current i q v in =4.3v, i out 0ma 25 50 p a standby current i std v in =4.3v v ce in off mode 0.1 1 p a power supply rejection ratio psrr ripple 0.5vp-p, f=10khz v in =4.3v 70 db output voltage temperature coefficient ' v out / ' t i out =30ma r 330 p v/ o c ( ' v out /v out )/ ' t r 100 ppm/ o c short current limit i l i m i t v out =0v 50 ma rms output noise v n o is e t a =25 o c 10hz d f d 100khz 30 p vrms ce "high" voltage ce input voltage "high" 1.5 v ce "low" voltage ce input voltage "low" 0.25 v ce pull-down resistance r pd 2.5 5 10 m : (v in =4.3v, t j =25 o c, c in =1 p f, c out =1 p f, bold typeface applies over -40 o c d t j d 85 o c, unless otherwise specified.) sp6260gek (3.3v) electrical characteristics (continued)
apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation output voltage vs. output current sp6260aek (.5v) output voltage vs. input voltage sp6260aek (.5v) 0 50 00 50 200 250 00 50 0 .0 0. 0.6 0. .2 .5 o u t p u t v o l t a g e ( v ) output current (ma) sp6260aek (.5v) v in =2v v in =2.5v v in =v 0 2 5 6 7 0 .00 0.25 0.50 0.75 .00 .25 .50 o u t p u t v o l t a g e ( v ) input voltage (v) sp6260aek (.5v) i out =0ma 0 50 00 50 200 250 00 50 0.0 0.5 .0 .5 2.0 2.5 .0 .5 o u t p u t v o l t a g e ( v ) output current (ma) sp6260eek (.0v) v i n = . v v in =v v in =6v output voltage vs. output current sp6260eek (.0v) 0 2 5 6 7 2 .00 2.25 2.50 2.75 .00 .25 .50 o u t p u t v o l t a g e ( v ) input voltage (v) sp6260eek (.0v) i out =0ma output voltage vs. input voltage sp6260eek (.0v) a pplication inform ation
2 apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation a pplication inform ation sp6260aek-l (.5v) dropout voltage vs. output current 0 0 0 20 60 200 0 .0 0. 0.2 0. 0. 0.5 0.6 minimum operating requirement d r o p o u t v o l t a g e ( v ) output current (ma) sp6260aek (.5v) sp6260aek-l (.5v) output voltage vs. junction temperature -25 0 25 50 75 00 25 .0 .2 . .6 .52 .5 .56 .5 .60 sp6260aek (.5v) v in =2.5v i out =0ma o u t p u t v o l t a g e ( v ) junction temperature ( o c) 0 0 0 20 60 200 0 .0 0. 0.2 0. 0. 0.5 0.6 d r o p o u t v o l t a g e ( v ) output current (ma) sp6260eek-l (.0v) sp6260eek-l (.0v) dropout voltage vs. output current -25 0 25 50 75 00 25 2.0 2.2 2. 2.6 .02 .0 .06 .0 .0 sp6260eek-l (.0v) v in =v i out =0ma o u t p u t v o l t a g e ( v ) junction temperature ( o c) sp6260eek-l (.0v) output voltage vs. junction temperature 2 . .00 . .50
apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation a pplication inform ation supply current vs. input voltage sp6260aek (.5v) 0 2 5 6 7 0 0 20 0 0 50 60 sp6260aek (.5v) i out =0ma s u p p l y c u r r e n t ( p a ) input voltage (v) supply current vs. junction temperature sp6260aek (.5v) -25 0 25 50 75 00 25 0 5 0 5 20 25 0 5 0 s u p p l y c u r r e n t ( p a ) junction temperature ( o c) sp6260aek (.5v) v in =2.5v i out =0ma 0 2 5 6 7 0 0 20 0 0 50 60 s u p p l y c u r r e n t ( p a ) input voltage (v) s p 6260eek (.0v) i out =0ma supply current vs. input voltage sp6260eek (.0v) -25 0 25 50 75 00 25 0 5 0 5 20 25 0 5 0 s u p p l y c u r r e n t ( p a ) junction temperature ( o c) sp6260eek (.0v) v in =v i out =0ma supply current vs. junction temperature sp6260eek (.0v)
apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation a pplication inform ation ' v o u t ( 0 . 0 5 v / d i v ) v i n ( v / d i v ) sp 6260aek (1.5v) line transient (conditions: i out =0ma, c in = p f, c out = p f) time (0 p s/div) s p6260aek (.5v) 0 .5 sp6260aek (.5v) load transient (conditions: v in =2.5v, c in = p f, c out = p f) v o u t ( 0 . / v / d i v ) i o u t ( 5 0 m a / d i v ) time (200 p s/div) sp6260aek (.5v) 0 00 .5 . sp6260aek (.0v) sp6260eek (.0v) line transient (conditions: i out =0ma, c in = p f, c out = p f) sp6260eek (.0v) time (200 p s/div) sp6260eek (.0v) load transient (conditions: v in =v, c in = p f, c out = p f) time (20 p s/div) -0.05 .5 ' v o u t ( 0 . 0 5 v / d i v ) v i n ( v / d i v ) 0 5 0.05 -0.05 6 .6 50 i o u t ( 0 0 m a / d i v ) 0 200 .0 2. . 00 v o u t ( 0 . / v / d i v ) 2 .5 0 .05
5 apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation 0 00 k 0k 00k 0 0 20 0 0 50 60 70 0 0 00 p s r r ( d b ) frequency (hz) sp6260eek (.0v) v in =v i out =0ma c in =c out = p f psrr vs. frequency sp6260aek (.5v) 0 00 k 0k 00k m 0 20 0 60 0 00 p s r r ( d b ) frequency (hz) sp6260aek (.5v) v in =2.5v i out =0ma c in =c out = p f psrr vs. frequency sp6260eek (.0v) a pplication inform ation ' v o u t ( 0 . 0 5 v / d i v ) v i n ( v / d i v )
6260aek (1.5v) (conditions: i out =0ma, c in = p f, c out = p f) time (0 p s/div) s p6260aek (.5v) 0 .5 sp6260aek (.5v) load transient (conditions: v in =2.5v, c in = p f, c out = p f) v o u t ( 0 . / v / d i v ) i o u t ( 5 0 m a / d i v ) time (200 p s/div) sp6260aek (.5v) 0 00 .5 . sp6260aek (.0v) sp6260eek (.0v) line transient (conditions: i out =0ma, c in = p f, c out = p f) sp6260eek (.0v) time (200 p s/div) sp6260eek (.0v) load transient (conditions: v in =v, c in = p f, c out = p f) time (20 p s/div) -0.05 .5 ' v o u t ( 0 . 0 5 v / d i v ) v i n ( v / d i v ) 0 5 0.05 -0.05 6 .6 50 i o u t ( 0 0 m a / d i v ) 0 200 .0 2. . 00 v o u t ( 0 . / v / d i v ) 2 .5 0 .05
6 apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation p ackage: 5 pin sot-23
7 apr5-07 revd sp6260 high speed, extremely low noise ldo regulator ? 2007 sipex corporation parameter symbol conditions min typ max unit output voltage v out v in =3.8v 1ma d i out d 30ma 2.744 2.8 2.856 v input voltage v in 6 v output current i out v in -v out =1v 150 ma load regulation v r l o a d v in =3.8v 1ma d i out d 80ma 12 40 mv line regulation v r l i n e 3.3v d v in d 6v i out =30ma 4 16 mv dropout voltage v drop i out =10ma 20 40 mv i out =100ma 150 300 i out =150ma 200 400 quiescent current i q v in =3.8v, i out 0ma 25 50 p a standby current i std v in =3.8v v ce in off mode 0.1 1 p a power supply rejection ratio psrr ripple 0.5vp-p, f=10khz v in =3.8v 70 db output voltage temperature coefficient ' v out / ' t i out =30ma r 280 p v/ o c ( ' v out /v out )/ ' t r 100 ppm/ o c short current limit i l i m i t v out =0v 50 ma rms output noise v n o is e t a =25 o c 10hz d f d 100khz 30 p vrms ce "high" voltage ce input voltage "high" 1.5 v ce "low" voltage ce input voltage "low" 0.25 v ce pull-down resistance r pd 2.5 5 10 m : (v in =3.8v, t j =25 o c, c in =1 p f, c out =1 p f, bold typeface applies over -40 o c d t j d 85 o c, unless otherwise specified.) electrical characteristics (continued) sp6260dek (2.8v) sipex corporation headquarters and sales offce 2 south hillview drive milpitas, ca 505 tel: (0) -7500 fax: ( 0) 5-7600 ordering inform ation sipex corporation reserves the right to make changes to any products described herein. sipex does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights nor the rights of others. part number voltage voltage accuracy operating temperature range package marking pack qty sp6260aek-l/tr .5v 2% -0oc to +5oc lead free 5 pin sot-2 dbww ,000 tape & reel sp6260bek-l/tr .v 2% -0oc to +5oc lead free 5 pin sot-2 ebww ,000 tape & reel sp6260cek-l/tr 2.5v 2% -0oc to +5oc lead free 5 pin sot-2 fbww ,000 tape & reel sp6260dek-l/tr 2.v 2% -0oc to +5oc lead free 5 pin sot-2 gbww ,000 tape & reel sp6260eek-l/tr .0v 2% -0oc to +5oc lead free 5 pin sot-2 hbww ,000 tape & reel sp6260fek-l/tr .2v 2% -0oc to +5oc lead free 5 pin sot-2 jbww ,000 tape & reel sp6260gek-l/tr .v 2% -0oc to +5oc lead free 5 pin sot-2 kbww ,000 tape & reel for further assistance: email: sipexsupport@sipex.com www support page: http://www.sipex.com/content.aspx?p=support sipex application notes: http://www.sipex.com/applicationnotes.aspx solved by tm

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