mp2000 low input voltage 150ma linear regulator mp2000 rev. 0.92 www.monolithicpower.com 1 3/2/2006 mps proprietary information. unaut horized photocopy and duplication prohibited. ? 2006 mps. all rights reserved. the future of analog ic technology tm tm description the mp2000 is a low-voltage, low-dropout bipolar linear regulator. it operates from 1.35v to 6.0v input voltage, and regulates the output voltage from as low as 0.5v. the mp2000 can supply up to 150ma of load current. the mp2000 features thermal overload and current limit protection. it is available in a 5-pin tsot23-5 package. part number output voltage mp2000dj-adj adjustable mp2000dj-1.0 1.0v evaluation board reference board number output* dimensions EV2000DJ-00A 1.2v 2.0?x x 2.0?y x 0.4?z * default output voltage adjustable from 0.5v to 5.0v using an external resistor divider. features ? operates with v in = 1.35v ? low 300mv dropout at 150ma output ? 3% accurate output voltage ? fixed and adjustable output voltage option ? better than 0.001%/ma load regulation ? stable with low-esr output capacitor ? low 65a ground current ? internal thermal protection ? current limit protection ? 6 a typical quiescent current at shutdown applications ? low current regulators ? battery powered systems ? cellular phones ?mps? and ?the future of analog ic technology? are trademarks of monolithic power systems, inc. typical application mp2000_tac_s01 mp2000 fb out 4 5 gnd 2 en in 3 1 output 1.2v v in 1.35v to 6v v in
mp2000 ? low input voltage, 150ma linear regulator mp2000 rev. 0.92 www.monolithicpower.com 2 3/2/2006 mps proprietary information. unaut horized photocopy and duplication prohibited. ? 2006 mps. all rights reserved. tm package reference part number** package temperature mp2000dj-adj mp2000dj-1.0 tsot23-5 ?40 c to +85 c ** for tape & reel, add suffix ?z (eg. mp2000dj?adj?z) for lead free, add suffix ?lf (eg. mp2000dj?adj?lf?z) absolute maxi mum ratings (1) in supply voltage....................... ?0.3v to +7.0v fb voltage.........................?0.3v to v out + 0.3v en voltage .......................................... in ? 0.7v junction temperature...............................150 c lead temperature ....................................260 c storage temperature .............?65c to +150 c recommended operating conditions (2) input voltage ................................ 1.35v to 6.0v output voltage................................... 0.5v to 5v load current........................... 150ma maximum operating temperature .............?40 c to +85 c thermal resistance (3) ja jc tsot23-5.............................. 220 .... 110.. c/w notes: 1) exceeding these ratings may damage the device. 2) the device is not guaranteed to function outside of its operating conditions. 3) measured on approximately 1? square of 1 oz copper. electrical characteristics v in = 1.8v, t a = +25 c, unless otherwise noted. parameter symbol condition min typ max units i out = 1ma 65 a ground pin current i out = 150ma 2.7 ma shutdown current v en = 1.0v, v in = 5v 7 10 a fb regulation voltage 0.485 0.500 0.515 v i out = 100ma 250 dropout voltage (4) i out = 150ma 300 mv line regulation i out = 1ma, v in = (v out + 0.5v) to 6.0v (6) 0.01 0.08 %/v load regulation i out = 1ma to 150ma, v in = v out + 0.5v (6) 0.001 0.02 %/ma psrr (5) v in > v out + 0.5v, c3 = 2.2f, v in (ac) = 100mv, f = 1khz 50 db output voltage noise (5) f = 1khz, c fb > 0.1f, i out = 1ma 300 nv/ hz en input low voltage 0.7 v en input bias current v en = 5v 0.01 1 a thermal protection (5) 145 c thermal protection hysteresis (5) 30 c notes: 4) dropout voltage is defined as the input to output different ial when the output voltage drops 1% below its normal value. 5) parameter is guaranteed by design, not production tested. 6) v in = 1.35v for v out = 0.5v to 0.85v top view marking in gnd en 1 2 3 5 4 out fb mp2000_pd01-tsot23-5
mp2000 ? low input voltage, 150ma linear regulator mp2000 rev. 0.92 www.monolithicpower.com 3 3/2/2006 mps proprietary information. unaut horized photocopy and duplication prohibited. ? 2006 mps. all rights reserved. tm pin functions pin # name description 1 in power source input. in supplies the internal power to the mp2000 and is the source of the pass transistor. bypass in to gnd wi th a 2.2f or greater capacitor. 2 gnd ground. 3 en enable input. drive en high to turn off the mp2000; low to tu rn it on. for automatic startup, connect en to gnd. 4 fb feedback input. connect a resistive voltage di vider from out to fb to set the output voltage. out feedback threshold is 0.5v. 5 out regulator output. out is the output of the linear regulator. bypass out to gnd with a 2.2f or greater capacitor.
mp2000 ? low input voltage, 150ma linear regulator mp2000 rev. 0.92 www.monolithicpower.com 4 3/2/2006 mps proprietary information. unaut horized photocopy and duplication prohibited. ? 2006 mps. all rights reserved. tm typical performanc e characteristics v in = 1.8v, v out = 1.2v, c1 = 2.2f, c3 = 4.7f, t a = +25 c unless otherwise noted. mp2000-tpc05 load-transient response circuit of figure 2 i load (50ma/div.) v out (50mv/div.) 100ma 50ma 1.2v 1.220 1.215 1.210 1.205 1.200 1.195 1.190 v out (v) 02468 v in (v) v out vs. v in 3.0 2.5 2.0 1.5 1.0 0.5 0 i gnd (ma) 0 20 40 60 80 100 120 140 160 i load (ma) i gnd vs i load 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 i gnd (ma) 02468 v in (v) mp2000-tpc01 mp2000-tpc02 i gnd vs v in mp2000-tpc04 mp2000-tpc03 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0 v dropout (v) 0 50 100 150 i load (ma) v dropout vs i load i load = 1ma v out =1.2v i load = 1ma v in =1.8v v in =3.3v v in =5.0v i load = 150ma i load = 150ma 80 60 40 20 0 -20 psrr (db) 100 1k 10k 100k frequency (hz) mp2000-tpc06 psrr vs frequency v in = 2.5v, v out = 1.0v, i load = 10ma
mp2000 ? low input voltage, 150ma linear regulator mp2000 rev. 0.92 www.monolithicpower.com 5 3/2/2006 mps proprietary information. unaut horized photocopy and duplication prohibited. ? 2006 mps. all rights reserved. tm operation the mp2000 is a low-current, low-voltage, low-dropout linear regulator. it is intended for use in devices that require very low voltage and low quiescent current power such as wireless modems, pagers and cellular phones. the mp2000 uses a pnp pass element and features internal thermal shutdown and an internal current limit circuit. mp2000_f01_bd02 v in v en c out c byp r1 r2 v out -- + bandgap reference v fb external resistor divider 1 3 2 4 5 figure 1?adjustable regulator application information setting the output voltage the output voltage can be adjusted by changing the values of the external resistor divider. use the following equation to determine these values: ? ? ? ? ? ? + = 2 r 1 r 1 v 5 . 0 v out typically r1 + r2 are recommended to be less than 100k ? . in figure 2, c2 is added for improved transient response. typical application circuit - adjustable mp2000_f02_tac01 mp2000-adj fb out 4 5 gnd 2 en in 3 1 output 1.2v v in 1.35v to 6.0v v in c2 100nf figure 2?typical application circuit with v out = 1.2v
mp2000 ? low input voltage, 150ma linear regulator notice : the information in this document is subject to change wi thout notice. please contact mps for current specifications. users should warrant and guarantee that third party intellect ual property rights are not infr inged upon when integrating mps products into any application. mps will not assume any legal responsibility for any said applications. mp2000 rev. 0.92 www.monolithicpower.com 6 3/2/2006 mps proprietary information. unaut horized photocopy and duplication prohibited. ? 2006 mps. all rights reserved. tm package information tsot23-5 gauge plane 0.25 bsc. 0.10 - + 0.400 0 0 4 (2 plcs) 10typ. 2.90 bsc (5 plcs) 0.300(min) l c typ. 0.950 l c typ. 0.950 2.80 bsc 1.60 bsc 3 3 0.500(max) seating plane 0.870.03 0.00-0.10 1.00 max. 0.127 typ. (2 plcs) 10 typ. 4. the footlength measuring is based on the 3. dimensions are exclusive of mold flash and gate burr. 2. die is facing up for mold. die is facing 1. dimensions and tolerances are as per ansi down for trim/form, ie. reverse trim/form. gauge plane method. y14.5m, 1994. note: 5. all specification comply to jedec spec mo193 issue c. dimensions are in millimeters
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