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august 2009 doc id 15968 rev 2 1/17 17 ld39015jxx 150 ma low quiescent current low noise voltage regulator features input voltage from 1.5 to 5.5 v ultra low dropout voltage (90 mv typ. at 100 ma load) very low quiescent current (20 a typ. at no load, 35 a typ. at 150 ma load, 1 a max in off mode) low noise (54 v rms from 10 hz to 100 khz at v out = 1.8 v) output voltage tolerance: 2.0% @ 25 c 150 ma guaranteed output current wide range of output voltages available on request: 0.8 v to 4.5 v with 100 mv step logic-controlled electronic shutdown compatible with ceramic capacitor c out = 1 f internal current and thermal limit flip-chip 4 bumps 1.1 x 1.1 mm. temperature range: -40 c to 125 c description the ld39015jxx provides 150 ma maximum current from an input voltage ranging from 1.5 v to 5.5 v with a typical dropout voltage of 80 mv. it is stable with ceramic capacitor. the ultra low drop-voltage, low quiescent current and low noise features make it suitable for low power battery powered applications. power supply rejection is 74 db at low frequencies and starts to roll off at 10 khz. enable logic control function puts the ld39015jxx in shut-down mode allowing a total current consumption lower than 1 a. the device also includes a short-circuit constant current limiting and thermal protection. typical applications are mobile phones, personal digital assistant (pdas), cord less phone and similar battery powered systems. flip-chip 4 table 1. device summary part numbers order codes output voltages ld39015jxx12 ld39015j12r 1.2 v ld39015jxx13 LD39015JJ13R 1.3 v ld39015jxx15 ld39015j15r 1.5 v ld39015jxx18 ld39015j18r 1.8 v ld39015jxx28 ld39015j28r 2.8 v www.st.com
contents ld39015jxx 2/17 doc id 15968 rev 2 contents 1 diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 typical application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 6 typical performance characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 7 package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 8 different output voltag e versions of the ld39015jxx available on request . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 9 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
ld39015jxx diagram doc id 15968 rev 2 3/17 1 diagram figure 1. block diagram trimming 1.22 v bandgap enable en gnd out in protection thermal r2 r1 trimming 1.22 v bandgap enable en gnd out in protection thermal r2 r1
pin configuration ld39015jxx 4/17 doc id 15968 rev 2 2 pin configuration figure 2. pin connection (top view) table 2. pin description pin n symbol function a2 en enable pin logic input: low=shutdown, high=active a1 gnd common ground b2 in input voltage of the ldo b1 out output voltage
ld39015jxx typical application doc id 15968 rev 2 5/17 3 typical application figure 3. typical application circuit 1 f in en v en v in out load gnd 1 f v out 1 f in en v en v in out load gnd 1 f v out
maximum ratings ld39015jxx 6/17 doc id 15968 rev 2 4 maximum ratings note: 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. absolute maximum ratings symbol parameter value unit v in dc input voltage - 0.3 to 6 v v out dc output voltage - 0.3 to v i + 0.3 v v en enable input voltage - 0.3 to v i + 0.3 v i out output current internally limited ma p d power dissipation internally limited mw t stg storage temperature range -65 to 150 c t op operating junction temperature range -40 to 125 c table 4. thermal data symbol parameter value unit r thja thermal resistance junction-ambient 180 c/w
ld39015jxx electrical characteristics doc id 15968 rev 2 7/17 5 electrical characteristics t j = 25 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 5. electrical characteristics symbol parameter test condi tions min. typ. max. unit v in operating input voltage 1.5 5.5 v v uvlo turn-on threshold 1.45 1.48 v turn-off threshold 1.30 1.35 mv v out v out accuracy v out > 1.5v, i out = 1ma, t j = 25c -2.0 2.0 % v out > 1.5v, i out = 1ma, -40c < t j < 125c -3.0 3.0 v out 1.5v, i out = 1ma 10 mv v out 1.5v, i out = 1ma, -40c < t j < 125c 30 v out static line regulation v out +1v v in 5.5v, i out = 1ma 0.01 %/v v out static load regulation i out = 1ma to 150ma 0.002 %/ma v drop dropout voltage (1) i out = 100ma, v out > 1.5v -40c < t j < 125c 90 130 mv e n output noise voltage 10hz to 100khz, i out = 10ma, v out = 1.8v, v in = 2.8v 54 v rms svr supply voltage rejection v out = 1.5v v in = v outnom + 1v +/-v ripple v ripple = 0.1v, freq. = 1khz i out = 10ma 74 db v in = v outnom + 0.5v +/-v ripple v ripple = 0.1v, freq.=10khz i out = 10ma 67 i q quiescent current i out = 0ma 20 a i out = 0ma, -40c < t j < 125c 40 i out = 0 to 150ma 35 i out = 0 to 150ma -40c < t j < 125c 50 v in input current in off mode: v en = gnd 0.003 1 i sc short circuit current r l = 0 200 ma v en enable input logic low v in = 1.5v to 5.5v, -40c < t j < 125c 0.4 v enable input logic high v in = 1.5v to 5.5v, -40c < t j < 125c 0.9 v i en enable pin input current v shdn = v in , -40c < t j < 125c 0.1 1 a t on turn on time (2) 30 s
electrical characteristics ld39015jxx 8/17 doc id 15968 rev 2 t shdn thermal shutdown 160 c hysteresis 20 c out output capacitor capacitance (see typical performance characteristics for stability) 122f 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 fo r output voltages below 1.5 v. 2. turn-on time is time measured bet ween the enable input just exceeding v en high value and the output voltage just reaching 95% of its nominal value. table 5. electrical characteristics (continued) symbol parameter test condi tions min. typ. max. unit
ld39015jxx typical performance characteristics doc id 15968 rev 2 9/17 6 typical performance characteristics figure 4. output voltage vs. temperature figure 5. output voltage vs. input voltage figure 6. dropout voltage vs. output current figure 7. c out stability region figure 8. supply voltage rejection vs. frequency figure 9. output noise spectral density 1.14 1.15 1.16 1.17 1.18 1.19 1.2 1.21 1.22 1.23 1.24 -75 -50 -25 0 25 50 75 100 125 150 175 t [c] v out [v] 1 ma 150 ma 1.14 1.15 1.16 1.17 1.18 1.19 1.2 1.21 1.22 1.23 1.24 -75 -50 -25 0 25 50 75 100 125 150 175 t [c] v out [v] 1 ma 150 ma 0.6 0.8 1 1.2 1.4 1.6 1.8 2 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 v in [v] v out [v] 0.6 0.8 1 1.2 1.4 1.6 1.8 2 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 v in [v] v out [v] 0 0.5 1 1.5 2 2.5 3 0 5 10 15 20 c out [ f] (nominal value) esr @ 100khz [w] stable zone i out =1 to 150ma c i = 1 f, v in = v en = v outnom +1 to 5.5 v 0 0.5 1 1.5 2 2.5 3 0 5 10 15 20 c out [ f] (nominal value) esr @ 100khz [w] stable zone i out =1 to 150ma c i = 1 f, v in = v en = v outnom +1 to 5.5 v noise spectrum - vout(nom) = 1.2v vin=2.2v 0.0e+00 2.0e-06 4.0e-06 6.0e-06 8.0e-06 1.0e-05 1.2e-05 1.4e-05 10 100 1000 10000 100000 f [hz] vnoise [v] iout = 0a iout = 1ma iout = 10ma iout = 100ma noise spectrum - vout(nom) = 1.2v vin=2.2v 0.0e+00 2.0e-06 4.0e-06 6.0e-06 8.0e-06 1.0e-05 1.2e-05 1.4e-05 10 100 1000 10000 100000 f [hz] vnoise [v] iout = 0a iout = 1ma iout = 10ma iout = 100ma
typical performance characteristics ld39015jxx 10/17 doc id 15968 rev 2 figure 10. svr vs. drop figure 11. quiescent current vs. i out figure 12. quiescent current vs. input voltage figure 13. load transient i out = 10ma to 150ma, t r = t f = 5s figure 14. line transient figure 15. enable transient i out = 10 ma; v out = 1.8 v; v in = 0.5 v; v in = from 2.550 to 3.055v; t r = t f = 5 s v in = 1.5 v, v en = 0 to 1 v, i out = 1 ma, c in = c out = 1 f 60 65 70 75 80 85 90 0 0.5 1 1.5 2 2.5 3 3.5 4 v drop (v in -v out ) db i out = 10 ma, v out = 1.8 v, v in = 0.3 v, f = 1khz 60 65 70 75 80 85 90 0 0.5 1 1.5 2 2.5 3 3.5 4 v drop (v in -v out ) db i out = 10 ma, v out = 1.8 v, v in = 0.3 v, f = 1khz iq versus iout 0 5 10 15 20 25 30 35 40 0 102030405060708090100110120130140150 iout [ma] iq(gnd) [ua ] iq versus iout 0 5 10 15 20 25 30 35 40 0 102030405060708090100110120130140150 iout [ma] iq(gnd) [ua ] iq(gnd) versus vin 0 5 10 15 20 25 30 35 01234567 vin [v] iq(gnd) [ua ] iload = 1ma iload = 0 iq(gnd) versus vin 0 5 10 15 20 25 30 35 01234567 vin [v] iq(gnd) [ua ] iload = 1ma iload = 0
ld39015jxx package mechanical data doc id 15968 rev 2 11/17 7 package mechanical data 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 are available at: www.st.com. ecopack is an st trademark.
package mechanical data ld39015jxx 12/17 doc id 15968 rev 2 dim. mm. mil s . min. typ. max. min. typ. max. a0.5 8 5 0.65 0.715 2 3 .0 3 25.5 9 2 8 .15 a1 0.21 0.25 0.2 98 .27 9 . 8 4 11.42 a2 0.40 15.75 b 0.265 0. 3 15 0. 3 65 10.4 3 12.40 14. 3 7 d 1.02 1.07 1.12 40.15 42.1 3 44.0 9 d1 0.5 1 9 .6 9 e 1.02 1.07 1.12 40.15 42.1 3 44.0 9 e1 0.5 1 9 .6 9 s d 0.25 9 . 8 4 s e 0.25 9 . 8 4 flip-chip 4 mechanical data 7224716/g
ld39015jxx package mechanical data doc id 15968 rev 2 13/17 dim. mm. inch. min. typ. max. min. typ. max. a17 8 6. 9 26 c 12. 8 1 3 .2 0.504 0.51 9 d 20.2 0.7 9 5 n5 9 60 61 2. 3 2 3 2. 3 62 2.401 t 8 .4 0. 33 1 ao 1.12 1.17 1.22 0.044 0.046 0.04 8 bo 1.12 1.17 1.22 0.044 0.046 0.04 8 ko 0.6 8 0.7 3 0.7 8 0.027 0.02 9 0.0 3 1 po 3 . 9 4 4.1 0.15 3 0.157 0.161 p 3 . 9 4 4.1 0.15 3 0.157 0.161 tape and reel flip-chip 4 mechanical data
package mechanical data ld39015jxx 14/17 doc id 15968 rev 2 figure 16. foot print data
ld39015jxx different output voltage versions of the ld39015jxx available on request doc id 15968 rev 2 15/17 8 different output voltage versions of the ld39015jxx available on request table 6. options available on request order codes output voltages ld39015j08r 0.8 v ld39015j10r 1.0 v ld39015j33r 3.3 v
revision history ld39015jxx 16/17 doc id 15968 rev 2 9 revision history table 7. document revision history date revision changes 29-jun-2009 1 first release. 05-aug-2009 2 updated tape and reel mechanical data on page 13 .
ld39015jxx doc id 15968 rev 2 17/17 please read carefully: information in this document is provided solely in connection with st products. stmicroelectronics nv and its subsidiaries (?st ?) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described he rein at any time, without notice. all st products are sold pursuant to st?s terms and conditions of sale. purchasers are solely responsible for the choice, selection and use of the st products and services described herein, and st as sumes no liability whatsoever relating to the choice, selection or use of the st products and services described herein. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. i f any part of this document refers to any third party products or services it shall not be deemed a license grant by st for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoev er of such third party products or services or any intellectual property contained therein. unless otherwise set forth in st?s terms and conditions of sale st disclaims any express or implied warranty with respect to the use and/or sale of st products including without limitation implied warranties of merchantability, fitness for a parti cular purpose (and their equivalents under the laws of any jurisdiction), or infringement of any patent, copyright or other intellectual property right. unless expressly approved in writing by an authorized st representative, st products are not recommended, authorized or warranted for use in milita ry, air craft, space, life saving, or life sustaining applications, nor in products or systems where failure or malfunction may result in personal injury, death, or severe property or environmental damage. st products which are not specified as "automotive grade" may only be used in automotive applications at user?s own risk. resale of st products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by st for the st product or service described herein and shall not create or extend in any manner whatsoev er, any liability of st. st and the st logo are trademarks or registered trademarks of st in various countries. information in this document supersedes and replaces all information previously supplied. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 2009 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - philippines - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com

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