View LDLN015PU33R_8377520.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

this is information on a product in full production. january 2014 docid022735 rev 2 1/17 ldln015 150 ma - ultra low noise - high psrr linear voltage regulator ic datasheet - production data features ? ultra low noise: 6.3 v rms from 10 hz to 100 khz ? input voltage from 2.1 to 5.5 v ? very low quiescent current (17 a typ. at no load, 54 a typ. at 150 ma load; 2 a max. in off mode) ? output voltage tolerance: 1% at 25 c ? 150 ma guaranteed output current ? wide range of output voltage from 0.8 v to 3.3 v with 100 mv step ? logic-controlled electronic shutdown ? compatible with ceramic capacitor (c out = 0.47 f) ? no bypass capacitor is required ? internal current and thermal limit ? package dfn6 (2 x 2 mm) ? temperature range: - 40 c to 125 c description the ldln015 is an ultra low noise linear regulator which provides 150 ma maximum current from an input voltage ranging from 2.1 v to 5.5 v with a typical dropout voltage of 86 mv. with its 6.3 v rms noise value in a band from 10 hz to 100 khz, the ldln015 provides a very clean output suitable for ultra sensitive loads. it is stable with ceramic capacitors. high psrr, low quiescent current and very low noise features make it suitable for low power battery powered applications. power supply rejection is higher than 90 db at low frequencies and starts to roll off at 10 khz. the enable logic control function puts the ldln015 into shutdown 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 noise sensitive loads like adc, vco in mobile phones, and personal digital assistants (pdas). dfn6 (2 x 2 mm) table 1. device summary order codes output voltages ldln015pu10r 1.0 v ldln015pu12r 1.2 v ldln015pu15r 1.5 v ldln015pu18r 1.8 v ldln015pu25r 2.5 v ldln015pu28r 2.8 v ldln015pu30r 3.0 v LDLN015PU33R 3.3 v www.st.com
contents ldln015 2/17 docid022735 rev 2 contents 1 application diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5 typical performance characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 6 package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 7 packaging mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 8 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
docid022735 rev 2 3/17 ldln015 application diagram 17 1 application diagram figure 1. block diagram figure 2. typical application circuit v in v out vref pdmos opamp vfb bandgap reference rc filter opamp vbg
pin configuration ldln015 4/17 docid022735 rev 2 2 pin configuration figure 3. pin connections (top view) note: exposed pad is electrically connected to gnd. table 2. pin description pin n symbol name and function 1 in input voltage 2 nc not connected 3en enable input. set v en > 0.9 to turn on the device set v en < 0.4 to turn off the device 4 gnd ground 5 nc not connected 6 out output voltage in nc en out nc gnd 1 2 3 4 5 6 cs26700
docid022735 rev 2 5/17 ldln015 maximum ratings 17 3 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. table 3. absolute maximum ratings symbol parameter value unit v in dc input voltage -0.3 to 7 v v out dc output voltage from -0.3 to 4.6 v v en enable input voltage from -0.3 to v in + 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 esd human body model 3kv machine model 300 v table 4. thermal data symbol parameter value unit r thja thermal resistance junction-ambient 105 c/w r thjc thermal resistance junction-case 20 c/w
electrical characteristics ldln015 6/17 docid022735 rev 2 4 electrical characteristics t j = 25 c, v in = v out(nom) + 1 v, c in = c out = 0.47 f, i out = 1 ma, v en = v in , unless otherwise specified. table 5. electrical characteristics (1) (2) symbol parameter test conditions min. typ. max. unit v in operating input voltage 2.1 5.5 v v out v out accuracy i out =1ma -1 1 % -40c 1.9v -40c docid022735 rev 2 7/17 ldln015 electrical characteristics 17 t shdn thermal shutdown 166 c hysteresis 10 c out output capacitor capacitance (see figure 15 )0.33 4.7f 1. for v out(nom) < 1.0 v v in = 2 v. 2. all transient values are guaranteed by design, not production tested. 3. dropout voltage is the input-to-output voltage difference at wh ich the output voltage is 100 mv below its nominal value. this specification does not apply for output voltages below 2 v. 4. turn-on time is time measured between the enable input just exceeding v en high value and the output voltage just reaching 95% of its nominal value. table 5. electrical characteristics (1) (2) (continued) symbol parameter test conditions min. typ. max. unit
typical performance characteristics ldln015 8/17 docid022735 rev 2 5 typical performance characteristics figure 4. output voltage vs. temperature figure 5. output voltage vs. input voltage v out =1 v figure 6. output voltage vs. input voltage v out =3.3 v figure 7. dropout voltage vs. temperature -1.00% -0.80% -0.60% -0.40% -0.20% 0.00% 0.20% 0.40% 0.60% 0.80% 1.00% -40 -20 0 20 40 60 80 100 120 140 temperature [c] v out variation [%] v in = 5.5 v; i out = 150 ma -1.00% -0.80% -0.60% -0.40% -0.20% 0.00% 0.20% 0.40% 0.60% 0.80% 1.00% -40 -20 0 20 40 60 80 100 120 140 temperature [c] v out variation [%] v in = 5.5 v; i out = 150 ma 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 v in [v] v out [v] t = -40 c t = +25 c t = 125 c v out = 1 v; i out = 150 ma 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 v in [v] v out [v] t = -40 c t = +25 c t = 125 c v out = 1 v; i out = 150 ma 0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 v in [v] v out [v] t = -40 c t = +25 c t = 125 c v out = 3.3 v; i out = 150 ma 0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 v in [v] v out [v] t = -40 c t = +25 c t = 125 c v out = 3.3 v; i out = 150 ma 50 60 70 80 90 100 110 120 130 -40 -20 0 20 40 60 80 100 120 140 temperature [c] vdrop [mv] i out = 150 ma 50 60 70 80 90 100 110 120 130 -40 -20 0 20 40 60 80 100 120 140 temperature [c] vdrop [mv] i out = 150 ma
docid022735 rev 2 9/17 ldln015 typical performance characteristics 17 figure 8. dropout voltage vs. i out figure 9. quiescent current vs. temperature 10 20 30 40 50 60 70 80 90 100 110 0 20 40 60 80 100 120 140 160 i out [ma] vdrop [mv] -40 c 25 c 125 c 10 20 30 40 50 60 70 80 90 100 110 0 20 40 60 80 100 120 140 160 i out [ma] vdrop [mv] -40 c 25 c 125 c 50 60 70 80 90 100 110 120 130 -40 -20 0 20 40 60 80 100 120 140 temperature [c] iq [a] v in = 4.3 v; i out = 0 ma 50 60 70 80 90 100 110 120 130 -40 -20 0 20 40 60 80 100 120 140 temperature [c] iq [a] v in = 4.3 v; i out = 0 ma figure 10. quiescent current vs. i out figure 11. quiescent current vs. v in figure 12. supply voltage rejection vs. frequency figure 13. supply voltage rejection vs. i out 10 20 30 40 50 60 70 80 90 100 110 0 20 40 60 80 100 120 140 160 i out [ma] iq [a] -40c 25c 125c v in = 4.3 v 10 20 30 40 50 60 70 80 90 100 110 0 20 40 60 80 100 120 140 160 i out [ma] iq [a] -40c 25c 125c v in = 4.3 v 0 10 20 30 40 50 60 70 80 90 100 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 v in [v] iq [a] t = -40c t = +25c t = 125 c i out = 150 ma 0 10 20 30 40 50 60 70 80 90 100 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 v in [v] iq [a] t = -40c t = +25c t = 125 c i out = 150 ma 30 40 50 60 70 80 90 100 100 1000 10000 100000 f [hz] supply voltage rejection [db] v in = 2.5 0.5 v; i out = 10 ma; v o = 1 v 30 40 50 60 70 80 90 100 100 1000 10000 100000 f [hz] supply voltage rejection [db] v in = 2.5 0.5 v; i out = 10 ma; v o = 1 v 50 60 70 80 90 100 110 0 20 40 60 80 100 120 140 160 i out [ma] supply voltage rejection [db] v in = 2.5 0.5 v; f = 1 khz; v o = 1 v 50 60 70 80 90 100 110 0 20 40 60 80 100 120 140 160 i out [ma] supply voltage rejection [db] v in = 2.5 0.5 v; f = 1 khz; v o = 1 v
typical performance characteristics ldln015 10/17 docid022735 rev 2 figure 14. noise spectral density figure 15. stability area 0.0 0.5 1.0 1.5 2.0 2.5 10 100 1000 10000 100000 f [hz] en [uv/sqrt(hz)] vo=1.0v vo=2.8v vo=3.3v 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 c out [f] esr at 100 khz [ohm] esr max esr min 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 c out [f] esr at 100 khz [ohm] esr max esr min figure 16. load transient figure 17. line transient at i out = 1 ma i out = from 10 to 150 ma; t rise = t fall = 5 s v in = from 4.3 to 4.8 v; i out = 1 ma; t rise = t fall = 5 s figure 18. line transient at i out = 150 ma figure 19. turn-on time at i out = 1 ma; v out =1v v in = from 4.3 to 4.8 v; i out = 150 ma; t rise = t fall = 5 s v in = 2 v; v o = 1 v; i out = 1 ma
docid022735 rev 2 11/17 ldln015 typical performance characteristics 17 figure 20. turn-on time at i out = 150 ma, v out =1 v figure 21. turn-on time at i out = 1 ma; v out = 3.3 v v in = 2 v; v o = 1 v; i out = 150 ma v in = 4.3 v; v o = 3.3 v; i out = 1 ma figure 22. turn-on time at i out =150 ma, v out = 3.3 v figure 23. startup transient v in = 4.3 v; v o = 3.3 v; i out = 150 ma v o = 3.3 v; i out = 150 ma
package mechanical data ldln015 12/17 docid022735 rev 2 6 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. figure 24. dfn6 (2 x 2 mm) drawing dimensions
docid022735 rev 2 13/17 ldln015 package mechanical data 17 table 6. dfn6 (2 x 2 mm) mechanical data dim. mm. min. typ. max. a 0.51 0.55 0.60 a1 0 0.02 0.05 b 0.18 0.25 0.30 d2.00 d2 1.30 1.45 1.55 e2.00 e2 0.85 1.00 1.10 e0.50 l 0.15 0.25 0.35 figure 25. dfn6 (2 x 2 mm) footprint recommended data (dimensions in mm.)
packaging mechanical data ldln015 14/17 docid022735 rev 2 7 packaging mechanical data figure 26. dfn6 (2 x 2 mm) tape and reel dimensions
docid022735 rev 2 15/17 ldln015 packaging mechanical data 17 table 7. dfn6 (2 x 2 mm) tape and reel mechanical data dim. mm min. typ. max. a 180 c 12.8 13.2 d20.2 n60 t 14.4 ao 2.3 bo 2.3 ko 1.0 po 4 p8
revision history ldln015 16/17 docid022735 rev 2 8 revision history table 8. document revision history date revision changes 31-jan-2012 1 initial release. 15-jan-2014 2 changed the ldln015xx to ldln015. updated the description in cover page. updated table 1: device summary , section 5: typical performance characteristics and section 6: package mechanical data . added section 7: packaging mechanical data . minor text changes.
docid022735 rev 2 17/17 ldln015 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 particular purpose (and their equivalents under the laws of any jurisdiction), or infringement of any patent, copyright or other intellectual property right. st products are not designed or authorized for use in: (a) safety critical applications such as life supporting, active implanted devices or systems with product functional safety requirements; (b) aeronautic applications; (c) automotive applications or environments, and/or (d) aerospace applications or environments. where st products are not designed for such use, the purchaser shall use products at purchaser?s sole risk, even if st has been informed in writing of such usage, unless a product is expressly designated by st as being intended for ?automotive, automotive safety or medical? industry domains according to st product design specifications. products formally escc, qml or jan qualified are deemed suitable for use in aerospace by the corresponding governmental agency. resale of st products with provisions different from the statem ents 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 register ed 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. ? 2014 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 - swed en - switzerland - united kingdom - united states of america www.st.com

▲Up To Search▲

Price & Availability of LDLN015PU33R

	To Download LDLN015PU33R Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .