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september 2016 docid17285 rev 6 1 / 17 this is information on a product in full production. www.st.com stlq015 150 ma, ultra low quiescent current linear voltage regulator datasheet - production data features ? input voltage from 1.5 to 5.5 v ? very low quiescent current: ? 1.0 a (typ.) at no load ? 1.4 a (typ.) at 150 ma load ? 1 na (typ.) in off mode ? 200 na max. in off mode at 125 c ? output voltage tolerance: 2% at 25 c ? 150 ma guaranteed output current ? wide range of output voltages: 0.8 v to 3.3 v in 100 mv steps ? logic - controlled electronic shutdown ? compatible with ceramic capacitor (c out = 1 f) ? internal current and thermal limit ? temperature range: from - 40 c to 125 c application ? mobile phones ? digital still cameras (dsc) ? battery - powered equipment ? portable media players description the stlq015 provides 150 ma of maximum current with an input voltage range from 1.5 v to 5.5 v and a typical dropout voltage of 112 mv. the key feature of this device is its quiescent curre nt, which is just 1.4 a at maximum output current. the device is stable with a ceramic capacitor on the output. it offers very low quiescent current and extends battery - life of applications requiring very long standby time. the enable logic control functi on puts the stlq015 in shutdown mode, reducing total current consumption to 1 na. the device also includes short - circuit constant - current limiting and thermal protection. typical applications are: portable and battery - powered systems, electronic sensors an d microcontroller power supply.
contents stlq015 2 / 17 docid17285 rev 6 contents 1 block diagram ................................ ................................ .................. 3 2 pin configuration and description ................................ .................. 4 3 typical application ................................ ................................ .......... 5 4 maximum ratings ................................ ................................ ............. 6 5 electrical characteristics ................................ ................................ 7 6 typical performance characteristics ................................ ............. 9 7 package information ................................ ................................ ..... 12 7.1 sot23 - 5l package informatio n ................................ ...................... 12 7.2 sot23 - 5l packing information ................................ ........................ 14 8 ordering information ................................ ................................ ..... 15 9 revision history ................................ ................................ ............ 16
stlq015 block diagram docid17285 rev 6 3 / 17 1 block diagram figure 1 : device block diagram
pin configuration and description stlq015 4 / 17 docid17285 rev 6 2 pin configuration and description figure 2 : pin configuration (top view) table 1: pin description pin symbol functions 3 en enable input set v en = hi gh to turn on the device set v en = low to turn off the device 2 gnd ground 1 in input voltage 5 out output voltage 4 nc not connected
stlq015 typical application docid17285 rev 6 5 / 17 3 typical application figure 3 : typical application circuit
maximum ratings stlq015 6 / 17 docid17285 rev 6 4 maximum ratings table 2: absolute maximum ratings symbol parameter value unit v in dc input voltage - 0.3 to 7 v v out dc output voltage - 0.3 to v in +0.3 v v en enable input voltage - 0.3 to v in +0.3 v i out output current internally limited ma esd human body model 3 kv machine model 300 v p d power dissipation internally limited mw t stg storage temperature range - 65 t o 150 c t op max. junction temperature 150 c absolute maximum ratings are those values beyond which damage to the device may occur. functional operation under these conditions is not implied. all values are referred to gnd. table 3: thermal data s ymbol parameter value unit r thja thermal resistance junction - ambient 255 c/w r thjc thermal resistance junction - case 81 c/w
stlq015 electrical characteristics docid17285 rev 6 7 / 17 5 electrical characteristics t j = 2 5 c, v in = v out(nom) + 1 v, c in = c out = 1 f, i out = 1 ma, v en = v in , unless otherwise specified. table 4: electrical characteristics symbol parameter test conditions min. typ. max. unit v in operating input voltage i out = 0 1.5 5.5 v - 40 c < t j < 1 25 c, i out = 150 ma 1.55 5.5 v out v out accuracy i out = 1 ma - 2 2 % i out = 1 ma, v out < 1 v - 20 +20 mv i out = 1 ma, - 40 c < t j < 125 c - 3 3 % ?v out - line static line regulation v out +1 v v in 5.5 v, i out = 1 ma 0.01 %/v ?v out - load static load regulation i out = 1 ma to 150 ma 0.002 %/ma v drop dropout voltage (1) i out = 150 ma 112 mv i out = 150 ma, - 40 c < t j < 125 c 300 e n output noise voltage 10 khz to 100 khz, i out = 10 ma, v out = 0.8 v 75 v rms svr supply voltage rejection v out = 0.8 v v in = v outnom + 1 v +/ - v ripple v ripple = 0.1 v, frequency = 1 khz i out = 10 ma 40 db v in = v outno m + 1 v +/ - v ripple v ripple = 0.1 v, frequency =10 khz i out = 1 ma 30 v in = v outnom + 1 v +/ - v ripple v ripple = 0.1 v, frequency = 100 khz i out = 1 ma 15 i q quiescent current i out = 0 1.0 1.7 a i out = 0 to 150 ma, - 40 c < t j < 125 c 1.4 2.4 i off shutdown current (2) v in input current in off mode: v en = gnd, - 40 c < t j < 125 c 1 200 na i sc short - circuit current r l = 0 250 350 ma v en enable input logic low v in = 1.5 v to 5.5 v 0.4 v enable input l ogic high v in = 1.5 v to 5.5 v 0.7 v
electrical characteristics stlq015 8 / 17 docid17285 rev 6 symbol parameter test conditions min. typ. max. unit i en enable pin input current v en = 5.5 v 1 200 na t on turn - on time (3) v out = 0.8 v, i out = 150 ma 160 s t shdn thermal shutdown 170 c hysteresis 15 c out output capa citor capacitance (see typical performance characteristics for stability) 0.47 10 f esr 0.056 6 ? notes: (1) dropout voltage is the input - to - output voltage difference at which the output voltage is 100 mv below its nominal value. this specification does not apply to output voltages below 1.5 v. (2) during shutdown and at no load, p - channel leakage current flowing through the internal resistor divider causes the v out rise. (3) turn - on time is the time measured between the enable input just exceeding v en high value and the output voltage just reaching 95% of its nominal value.
stlq015 typical performance characteristics docid17285 rev 6 9 / 17 6 typical performance characteristics figure 4 : outpu t voltage vs temperature figure 5 : output voltage vs input voltage (v out = 0.8 v) figure 6 : output voltage vs input voltage (v out = 3.3 v) figure 7 : dropout voltage vs tem perature
typical performance characteristics stlq015 10 / 17 docid17285 rev 6 figure 8 : dropout voltage vs temperature figure 9 : quiescent current vs temperature figure 10 : supply voltage rejection vs frequency figure 11 : supply voltage rejection vs i out figure 12 : quiescent current vs input voltage figure 13 : quiescent current vs output current
stlq015 typical performance characteristics docid17285 rev 6 11 / 17 figure 14 : output noise voltage vs f requency figure 15 : c out stability region figure 16 : start - up transient figure 17 : enable transient
package information stlq015 12 / 17 docid17285 rev 6 7 package information in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status a re available at: www.st.com . ecopack ? is an st trademark. 7.1 sot23 - 5l package information figure 18 : sot23 - 5l package outline
stlq015 package information docid17285 rev 6 13 / 17 table 5: sot23 - 5l packa ge mechanical data dim. mm min. typ. max. a 0.90 1.45 a1 0 0.15 a2 0.90 1.30 b 0.30 0.50 c 0.09 0.20 d 2.95 e 1.60 e 0.95 h 2.80 l 0.30 0.60 0 8 figure 19 : sot23 - 5l recommended footprint dimen sions are in mm
package information stlq015 14 / 17 docid17285 rev 6 7.2 sot23 - 5l packing information figure 20 : sot23 - 5l tape and reel outline table 6: sot23 - 5l tape and reel mechanical data dim. m m min. typ. max. a 180 c 12.8 13.0 13.2 d 20.2 n 60 t 14.4 ao 3.13 3.23 3.33 bo 3.07 3.17 3.27 ko 1.27 1.37 1.47 po 3.9 4.0 4.1 p 3.9 4.0 4.1 bo ko ao po p d a n t
stlq015 ordering information docid17285 rev 6 15 / 17 8 ordering information table 7: order code order code output voltage package marking stlq015m12r 1.2 v sot23 - 5l 1512 stlq015m15r 1.5 v 1515 stlq015m18r 1.8 v 1518 stlq015m21r 2.1 v 1521 stlq015m25r 2.5 v 1525 STLQ015M28R 2.8 v 1528 stlq015m30r 3.0 v 1530 stlq015m31r 3.1 v 1531 stlq015m33r 3.3 v 1533
revision history stlq015 16 / 17 docid17285 rev 6 9 revision history table 8: document revision history date revision changes 23 - mar - 2010 1 initial release. 20 - jan - 2011 2 modified: table 5 on page 13 and figure 18. added: figure 19. 11 - sep - 2012 3 added: new order codes stlq015xg12r, stlq015xg15r and stlq015xg18r to the device summary table. 17 - feb - 2014 4 changed the part number stlq015xx to stlq015. changed the tit le in cover page. updated description and table : in cover page. changed typ. value of i q parameter in table 4: electrical characteristics. minor text changes. 03 - jul - 2015 5 added package sot23 - 5l. updated table 1.: pin description , table 3.: thermal data and figure 2.: pin configuration (top view) updated 8: order code . updated section 7: package information . minor text changes. 02 - sep - 2016 6 updated section 8: "ordering information" . minor text changes.
stlq015 docid17285 rev 6 17 / 17 important notice C please read carefully stmicroelectronics nv and its subsidiaries (st) reserve the right to make changes, corrections, enhancements, modifications , and improvements to st products and/or to this document at any time without notice. purchasers should obtain the latest relevant information on s t products before placing orders. st products are sold pursuant to sts terms and conditions of sale in place at the time of or der acknowledgement. purchasers are solely responsible for the choice, selection, and use of st products and st assumes no liability for applicati on assistance or the design of purchasers products. no license, express or implied, to any intellectual pro perty right is granted by st herein. resale of st products with provisions different from the information set forth herein shall void any warranty granted by st f or such product. st and the st logo are trademarks of st. all other product or service nam es are the property of their respective owners. information in this document supersedes and replaces information previously supplied in any prior versions of this document. ? 2016 stmicroelectronics C all rights reserved

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