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mar2 -07 rev o sp6265 dual low-dropout cmos voltage regulator ? 2007 sipex corporation sp6265 solved by tm dual low-dropout cmos voltage regulator t he s p6265 dual, low dropout, linear regulators operate up to 5.5v input and deliver up to 50ma / 50ma output current per regulator . it has a bypass pin option which allows users to decouple the bandgap reference for reducing the output noise. low dropout voltage and low quiescent current(70 a typ.) make them ideal for battery powered applications. the s p6265 is available with a wide variety of standard voltage options and can be trimmed to .5% accuracy. for protection purpose s , s p6265 has a thermal shutdown feature to prevent device failure under the ? worst ? operating conditions. general description typical applications s p6265 with bypass s p6265 without bypass s p6265 v out1 v in 1 f gnd v out1 v out2 v in 1 f en2 en1 1 f v out2 s p6265 v out1 v in 1 f gnd v out1 v o u t 2 byp 10nf v in 1 f en 1 f v out2 pin configurations s p6265aek1 s p6265bek1 . v out2 2. gnd . byp . en 5. v in 6. v out * die attach: conductive epoxy t sot-26 top view t sot-26 top view sp6265fek1 s p6265gek1 s p6265hek1 s p6265 j ek1 s p6265 k ek1 . v out2 2. gnd . en . en2 5. v in 6. v out * die attach: conductive epoxy 2 6 5 s p6265 2 6 5 s p6265 dfn-8 (3mmx3mmx0.6mm) top view s p6265 l er1 s p6265 m er1 . v in 2. en . en2 . nc 5. gnd 6. nc 7. v out2 8. v out * die attach: conductive epoxy 8 7 6 2 s p6265 5 note: the area enclosed by dashed line represents the exposed pad -- connect to gnd. tsot-26 top view very low dropout voltage guaranteed 50ma for each output accurate to within .5% for both outputs typical 70 a quiescent current over-temperature shutdown current limiting noise reduction bypass cap power-saving shutdown mode available in lead free, rohs compliant packaging: 6pin tsot-26 & 8pin dfn ? ? ? ? ? ? ? ? ? features cellular phones palm / notebook battery powered equipment handheld devices ? ? ? ? applications
2 mar2 -07 rev o sp6265 dual low-dropout cmos voltage regulator ? 2007 sipex corporation parameter symbol rating unit ambient temperature range t a - 0 to +85 o c junction temperature range t j - 0 to +25 o c absolute maximum ratings recommended operating conditions thermal information caution: stress above the listed absolute maximum rating may cause permanent damage to the device. * hbm c: 000v+ parameter maximum unit input voltage 6 v output current p d / [2v in -(v out +v out2 )] ma output voltage gnd-0. to v in +0. v esd classification c* * measure jc on center of molding compound if ic has no tab. ** mil-std-202g 20f parameter package die attach symbol maximum unit t sot-26 8 dfn-8 (mmxmmx0.6mm) 7 t sot-26 260 dfn-8 (mmxmmx0.6mm) 25 t sot-26 00 dfn-8 (mmxmmx0.6mm) 800 50 o c 50 o c solder iron (0 sec)** jc j a internal power dissipation conductive epoxy p d o c / w maximum junction temperature thermal resistance* (junction to case) thermal resistance (junction to ambient) mw
mar2 -07 rev o sp6265 dual low-dropout cmos voltage regulator ? 2007 sipex corporation parameter symbol min typ max units input supply voltage v i n note 5.5 v quiescent current i q 70 60 a -.5 .5 t j =25 o c -0.2 0.2 t j = - 0 o c to +25 o c -0.25 0.25 load regulation reg l o a d ma=2.5v mv 00 mv note: v i n ( m i n ) = v o u t 2 + v d r o p o u t electrical specifications unless specified: t j =25 o c, v in =higher v out +v, i out =i out2 =ma, c in =c out =.0 f, v en =v en2 =v in typical values are at t j =25 o c
mar2 -07 rev o sp6265 dual low-dropout cmos voltage regulator ? 2007 sipex corporation pin description s p6265 a , b -- tsot-26 package with bypass s p6265 f , g, h, j , k -- tsot-26 package without bypass pin number pin name description v out2 regulator 2 output. sources up to 50ma continuous current. bypass with a f (< 0.5 ? typ esr) capacitor to gnd. 2 gnd ground. this pin also functions as heatsink. solder to a large pad or the circuit-board ground plane to maximize thermal dissipation. byp reference noise bypass. bypass with a low leakage 0nf ceramic capacitor for reduced noise at both outputs. en shutdown control input, active low. tie this pin to or above 2.v to enable the device. tie this pin to or below 0.v to turn off the device. 5 v in regulator input. supply voltage can range from [ v out 2 + v ] to 5.5v. this input also supplies the on-chip reference. bypass with f to gnd. 6 v out regulator output. sources up to 50ma continuous current. bypass with a f (< 0.5 ? typ esr) capacitor to gnd. pin number pin name description v out 2 regulator 2 output. sources up to 50ma continuous current. bypass with a f (< 0.5 ? typ esr) capacitor to gnd. 2 gnd ground. this pin also functions as heatsink. solder to a large pad or the circuit-board ground plane to maximize thermal dissipation. en shutdown control input, active low. tie this pin to or above 2.v to enable the device. tie this pin to or below 0.v to turn off the device. en2 shutdown 2 control input, active low. tie this pin to or above 2.v to enable the device. tie this pin to or below 0.v to turn off the device. 5 v in regulator input. supply voltage can range from [ v out 2 + v] to 5.5v. this input also supplies the on-chip reference. bypass with f to gnd. 6 v out regulator output. sources up to 50ma continuous current. bypass with a f (< 0.5 ? typ esr) capacitor to gnd.
5 mar2 -07 rev o sp6265 dual low-dropout cmos voltage regulator ? 2007 sipex corporation pin description s p6265l, m -- dfn package without bypass pin number pin name description v in regulator input. supply voltage can range from [ v out 2 +v d r o p o u t ] t o 5.5v. this input also supplies the on-chip reference. bypass with f to gnd. 2 en shutdown control input, active low. tie this pin to or above 2.v to enable the device. tie this pin to or below 0.v to turn off the device. en2 shutdown 2 control input, active low. tie this pin to or above 2.v to enable the device. tie this pin to or below 0.v to turn off the device. nc not connected 5 gnd ground. this pin also functions as heatsink. solder to a large pad or the circuit-board ground plane to maximize thermal dissipation. 6 nc not connected 7 v out 2 regulator 2 output. sources up to 50ma continuous current. bypass with a f (< 0.5 ohm typ ical esr) capacitor to gnd. 8 v out regulator output. sources up to 50ma continuous current. bypass with a f (< 0.5 ohm typ ical esr) capacitor to gnd. functional block diagram v out1 v out2 en1 error amp1 v i n gnd en2 on/off control vr1 each circuit on/off control vr2 each circuit voltage reference error amp2 current limit current limit r11 r12 r21 r22
6 mar2 -07 rev o sp6265 dual low-dropout cmos voltage regulator ? 2007 sipex corporation pin configurations s p6265aek1 s p6265bek1 . v out2 2. gnd . byp . en 5. v in 6. v out * die attach: conductive epoxy t sot-26 top view t sot-26 top view sp6265fek1 s p6265gek1 s p6265hek1 s p6265 j ek1 s p6265 k ek1 . v out2 2. gnd . en . en2 5. v in 6. v out * die attach: conductive epoxy 2 6 5 s p6265 2 6 5 s p6265 dfn-8 (3mmx3mmx0.6mm) top view s p6265 l er1 s p6265 m er1 . v in 2. en . en2 . nc 5. gnd 6. nc 7. v out2 8. v out * die attach: conductive epoxy 8 7 6 2 s p6265 5 note: the area enclosed by dashed line represents the exposed pad -- connect to gnd.
7 mar2 -07 rev o sp6265 dual low-dropout cmos voltage regulator ? 2007 sipex corporation detailed description the s p6265 is low-dropout, low quiescent-current linear regulator designed primarily for battery-powered applications. these parts are available with preset output voltage ranging from .8v to .v, and the parts can supply loads up to 50ma. the s p6265 features two ? p-channel mosfet pass transistors. a p-channel moseft provides several advantages over similar designs using pnp pass transistors, including longer battery life. it requires no base drive, which reduces quiescent current sig - nificantly. the s p6265 only consumes 70 a of qui - escent current whether in dropout, light-load, or heavy- load applications. the s p6265 contains two independent current limiters, one for each regulator, which monitor and con - trol the pass transistor ? s gate voltage, limiting the guaranteed maximum output current to 80ma minimum. the output can be shorted to ground for an indefinite time without damaging the part. use a f capacitor on the s p6265 input and a f capacitor on the outputs. larger input capacitor values and lower esrs provide better supply noise rejection and line transient response. thermal -overload protection limits total power dis - sipation in the s p6265 . when the junction temperat - ure exceeds t j =50 o c, the thermal sensor signals the shut down logic, turning off the pass transistor and al - lowing the ic to cool. s p6265a & sp6265b the s p6265a and sp6265b ha ve a single shutdown control input(en). drive en low to shut down both outputs, reducing supply current to 0. a. connect en to a logic- high, or in, for normal operation. s p6265 f -sp6265m the s p6265 f - s p6265m have independent shutdown control inputs (en and en2). drive en low to shutdown v out . drive en2 low to shut down v out2 . drive both en and en2 low to shut down the entire chip, reducing supply current to 0. a. connect both en and en2 to a logic- high, or in, for normal operation. shutdown application information capacitor selection and regulator stability psrr and operation from sources other than batteries the s p6265 is designed to deliver low dropout voltages and low quiescent current in battery powered systems. power-supply rejection is 5db at low frequencies. (see the psrr vs. frequency graph) internal p-channel pass transistor thermal-overload protection current limit
8 mar2 -07 rev o sp6265 dual low-dropout cmos voltage regulator ? 2007 sipex corporation quiescent current vs input voltage supply current vs. load current quiescent current vs temperature dropout voltage vs load current dropout voltage vs output voltage output voltage vs temperature 0 20 0 60 80 00 20 0 60 0 0 20 0 0 50 60 70 80 0 s up p l y c u r r e n t ( a ) both output loaded load current (ma) input voltage (v) 0 0.5 .5 2 2.5 .5 .5 5 5.5 6 20 0 60 80 00 20 0 0 -5 o c -5 o c 25 o c 55 o c o c 25 85 o c q u i e sc e n t c u r r e n t ( u a ) q u i es c e n t c u r r e n t @ 5 v ( a ) 50 60 70 80 0 00 0 -50 0 50 00 temperature ( o c) 0 50 00 50 200 250 0 50 00 50 load current (ma) d r o pou t v o l t a g e ( m v ) -5 -5 25 25 55 85 v out =2.5v 00 .77 .78 .7 .80 .8 .82 o u t pu t v o l t a g e ( v ) -50 0 50 00 temperature ( o c) v out =.8v 0 50 00 50 200 250 00 50 .5 2 2.5 .5 output voltage (v) d r o pou t v o l t a g e @ 15 0 m a ( m v ) t ypical performance characteristics
mar2 -07 rev o sp6265 dual low-dropout cmos voltage regulator ? 2007 sipex corporation psrr vs. frequency channel-to-channel isolation vs frequency line transient load transient load transient near dropout 0 0 0 0 00 000 0000 000000 frequency (hz) p s rr ( d b ) 00000 20 0 50 60 bypass no-bypass v in =2.v v out =.8v i load =50ma c h a n n e l - t o - c h a nn e l i s o l a t i on ( d b ) frequency (khz) 0 00 0.0 0. 0 00 v in =5v r load =50 ? v o u t v i n 4 . 5 v 20 m v / d i v ( a c - c o u p l e d ) 3 . 5 v 1 v / d i v 50 s/div v o u t i l o a d 2 0 m v / d i v ( a c - c o u p l e d ) 1 00 m a / d i v 10 s/div v i n =.v i load = 0 to 50ma 0 v in =v out +0.v 10 0 m a / d i v v o u t i l o a d 20 m v / d i v ( a c - c o u p l e d ) 10 s/ div 0 output noise spectral density 0. 0 0 00 frequency(khz) n o i se ( v / ? h z ) c bp =0.0 f i out =,50,00,50ma c bp =0 f i out =,50,00,50ma t ypical performance characteristics
0 mar2 -07 rev o sp6265 dual low-dropout cmos voltage regulator ? 2007 sipex corporation shutdown response o u t p u t v o l t a g e ( 1 v / d i v ) s h u t do w n v o l t a g e ( 1 v / d i v ) 0 r load =00 ? 0 t ypical performance characteristics
mar2 -07 rev o sp6265 dual low-dropout cmos voltage regulator ? 2007 sipex corporation p ackage: 6 pin tsot ? package dimensions tsot-26 min max min max a+a 1 0.0 .25 0.05 0.02 b 0.0 0.50 0.08 0.07 c 0.0 0.25 0.005 0.008 d 2.70 .0 0.06 0.220 e .0 .80 0.055 0.070 e h 2.0 .00 0.0 0.8 l 1 0 o 0 o 0 o 0 o s 1 0.5bsc 0.08bsc 0.5bsc 0.07bsc .0 bsc 0.0780 bsc symbols millimeters inches top view side view front view l 1 s d e e h b a a c
2 mar2 -07 rev o sp6265 dual low-dropout cmos voltage regulator ? 2007 sipex corporation p ackage: 8 pin dfn ? package dimensions dfn-8 (3mmx3mmx0.6mm) d e t o p v i e w a s i d e v i e w g f b l 5p d 2 e 2 e b o t t o m v i e w p i n 1 i d h min max min max a 0.550 0.650 0.022 0.026 d 2.00 .00 0. 0.22 e 2.00 .00 0. 0.22 f e d2 e2 b 0.200 0.00 0.007 0.02 l 0.50 0.550 0.08 0.022 g 0.00 0.00 0.000 0.00 h 0.000 0.050 0.000 0.002 symbols millimeters inches 0.550 typ. 0.220 typ. 2.00 typ. 0.0 typ. 0.650 typ. 0.026 typ. .500 typ. 0.05 typ.
mar2 -07 rev o sp6265 dual low-dropout cmos voltage regulator ? 2007 sipex corporation detailed description the s p6265 is low-dropout, low quiescent-current linear regulator designed primarily for battery-powered applications. these parts are available with preset output voltage ranging from .8v to .v, and the parts can supply loads up to 50ma. the s p6265 features two ? p-channel mosfet pass transistors. a p-channel moseft provides several advantages over similar designs using pnp pass transistors, including longer battery life. it requires no base drive, which reduces quiescent current sig - nificantly. the s p6265 only consumes 70 a of qui - escent current whether in dropout, light-load, or heavy- load applications. the s p6265 contains two independent current limiters, one for each regulator, which monitor and con - trol the pass transistor ? s gate voltage, limiting the guaranteed maximum output current to 80ma minimum. the output can be shorted to ground for an indefinite time without damaging the part. use a f capacitor on the s p6265 input and a f capacitor on the outputs. larger input capacitor values and lower esrs provide better supply noise rejection and line transient response. thermal -overload protection limits total power dis - sipation in the s p6265 . when the junction temperat - ure exceeds t j =50 o c, the thermal sensor signals the shut down logic, turning off the pass transistor and al - lowing the ic to cool. s p6265a & sp6265b the s p6265a and sp6265b ha ve a single shutdown control input(en). drive en low to shut down both outputs, reducing supply current to 0. a. connect en to a logic- high, or in, for normal operation. s p6265 f -sp6265m the s p6265 f - s p6265m have independent shutdown control inputs (en and en2). drive en low to shutdown v out . drive en2 low to shut down v out2 . drive both en and en2 low to shut down the entire chip, reducing supply current to 0. a. connect both en and en2 to a logic- high, or in, for normal operation. shutdown application information capacitor selection and regulator stability psrr and operation from sources other than batteries the s p6265 is designed to deliver low dropout voltages and low quiescent current in battery powered systems. power-supply rejection is 5db at low frequencies. (see the psrr vs. frequency graph) internal p-channel pass transistor thermal-overload protection current limit sipex corporation headquarters and sales offce 2 south hillview drive milpitas, ca 505 tel: (08) -7500 fax: ( 08) 5-7600 ordering in formation 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. solved by tm part number voltage pin/ pin trait voltage accuracy operating temperature range package marking* packing quantity sp6265aek-l/tr v=.8v v2=2.5v bypass/ enable .5% -0oc to +85oc tsot-26 xww ,000 tape & reel sp6265bek-l/tr v=.8v v2=2.8v bypass/ enable .5% -0oc to +85oc tsot-26 yww ,000 tape & reel sp6265fek-l/tr v=.8v v2=2.5v dual enable .5% -0oc to +85oc tsot-26 daww ,000 tape & reel sp6265gek-l/tr v=.8v v2=2.8v dual enable .5% -0oc to +85oc tsot-26 eaww ,000 tape & reel sp6265hek-l/tr v=.8v v2=.v dual enable .5% -0oc to +85oc tsot-26 faww ,000 tape & reel sp6265jek-l/tr v=2.85v v2=2.85v dual enable .5% -0oc to +85oc tsot-26 gaww ,000 tape & reel sp6265kek-l/tr v=.0v v2=.0v dual enable .5% -0oc to +85oc tsot-26 haww ,000 tape & reel sp6265ler-l/tr v=.8v v2=2.5v dual enable .5% -0oc to +85oc dfn8 6265lewwx ,000 tape & reel sp6265mer-l/tr v=.8v v2=2.8v dual enable .5% -0oc to +85oc dfn8 6265mewwx ,000 tape & reel *note: ww = product work week, x = st alpha of lot number

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