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this is information on a product in full production. april 2014 docid17488 rev 4 1/17 ld59015 150 ma low noise and high psrr linear voltage regulator datasheet - production data features ? input voltage from 2.4 to 5.5 v ? very low quiescent current (31 a typ. at no load, 75 a typ. at 150 ma load, 1 a max. in off mode) ? very low noise (20 v rms at v out = 1.5 v) ? output voltage tolerance: 1.8% at 25 c ? 150 ma guaranteed output current ? wide range of output voltages available on request: 0.8 v to 3.3 v in 100 mv steps ? logic-controlled electronic shutdown ? compatible with ceramic capacitors ? very high psrr (80 db @ 100 hz, 76 @ 10 khz, 54 @ 100 khz) ? internal current and thermal limit ? package: sot323-5l ? temperature range: -40 c to 125 c description the ld59015 provides 150 ma maximum current with an input voltage range from 2.4 v to 5.5 v, and a typical dropout voltage of 150 mv. it is stable with ceramic capacitors. high psrr, low quiescent current and low noise features make it suitable for low power battery-powered applications. power supply rejection is 80 db at low frequency and starts to roll off at 10 khz. the enable logic control function puts the ld59015 in shutdown mode, allowing a total current consumption lower than 1 a. the device also includes short-circuit constant current limiting and thermal protection. typical applications are mobile phones, personal digital assistants (pdas), cordless phones and similar battery- powered systems. sot323-5l table 1. device summary order codes output voltages ld59015c08r 0.8 v ld59015c12r 1.2 v ld59015c15r 1.5 v ld59015c18r 1.8 v ld59015c25r 2.5 v ld59015c30r 3.0 v LD59015C33R 3.3 v www.st.com
contents ld59015 2/17 docid17488 rev 4 contents 1 block 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 8 packaging mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 9 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
docid17488 rev 4 3/17 ld59015 block diagram 17 1 block diagram figure 1. ld59015 block diagram trimming 0.8 v bandgap enable en gnd out in protection thermal r2 r1 trimming 0.8 v bandgap enable en gnd out in protection thermal r2 r1
pin configuration ld59015 4/17 docid17488 rev 4 2 pin configuration figure 2. pin connection (top view) table 2. pin description pin n symbol function 1 in input voltage 2 gnd ground 3en enable input set v en > 0.9 to turn on the device set v en < 0.4 to turn off the device 4 n.c. not connected 5 out output voltage
docid17488 rev 4 5/17 ld59015 typical application 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 ld59015 6/17 docid17488 rev 4 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 7 v v out dc output voltage - 0.3 to v i + 0.3 (max. 7) v v en enable input voltage - 0.3 to v i + 0.3 (max. 7) v i out output current internally limited ma p d power dissipation internally limited mw esd human body model 3kv machine model 300 v 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 645.69 c/w r thjc thermal resistance junction-case 116 c/w
docid17488 rev 4 7/17 ld59015 electrical characteristics 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 (1) symbol parameter test conditions min. typ. max. unit v in operating input voltage 2.4 5.5 v v uvlo turn-on threshold 2.0 2.15 turn-off threshold 1.90 1.95 v out v out accuracy i out = 1ma, -40c < t j < 125c -1.8 1.8 % v out static line regulation v out +1v v in 5.5v, i out = 1ma 0.001 %/v v out static load regulation i out = 1ma to 150ma 0.001 %/ma v drop dropout voltage (2) i out = 150ma, v out > 2.2v -40c < t j < 125c 150 210 mv e n output noise voltage 10hz to 100khz, i out = 10ma, v out = 1.5v 20 v rms /v out svr supply voltage rejection v out = 1.5v v in = v outnom + 1v +/-v ripple v ripple = 0.5v, frequency = 1khz i out = 1ma 76 db v in = v outnom + 1v +/-v ripple v ripple = 0.5v, frequency =10khz i out = 1ma 76 v in = v outnom + 1v +/-v ripple v ripple = 0.5v, frequency =100khz i out = 1ma 54 i q quiescent current i out = 0ma 31 a i out = 0ma, -40c < t j < 125c 60 i out = 0 to 150ma 75 i out = 0 to 150ma -40c < t j < 125c 110 v in input current in off mode: v en = gnd 0.001 1 i sc short-circuit current r l = 0 200 ma v en enable input logic low v in = 2.4v to 5.5v, -40c < t j < 85c 0.4 v enable input logic high v in = 2.4v to 5.5v, -40c < t j < 85c 0.9 v i en enable pin input current v shdn = 5.5v 0.1 100 na t on turn-on time (3) 200 s
electrical characteristics ld59015 8/17 docid17488 rev 4 note: all transient values are guaranteed by design, not tested in production. t shdn thermal shutdown 160 c hysteresis 20 c out output capacitor capacitance (see typical performance characteristics for stability) 14.7f 1. for v out(nom) < 1.3 v, v in = 2.4 v. 2. 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 to output voltages below 1.7 v. 3. 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 (continued) (1) symbol parameter test conditions min. typ. max. unit
docid17488 rev 4 9/17 ld59015 typical performance characteristics 17 6 typical performance characteristics c in = c out = 1 f figure 4. v out vs. temperature (v out = 0.8 v) figure 5. v out vs. temperature (v out = 3.3 v) figure 6. quiescent current vs. temperature figure 7. quiescent current vs. i out figure 8. v out vs. v in figure 9. v drop vs. i out v in = v en = 4.3 v, i out = 1 ma, v out = 3.3 v 3.22 3.24 3.26 3.28 3.3 3.32 3.34 3.36 3.38 -75 -50 -25 0 25 50 75 100 125 150 t [c] v out [v] v in = v en = 4.3 v, i out = 1 ma, v out = 3.3 v 3.22 3.24 3.26 3.28 3.3 3.32 3.34 3.36 3.38 -75 -50 -25 0 25 50 75 100 125 150 t [c] v out [v] @ @ $ ? >$ ? > t ,t , @ @ & & ? ? > h> h u u x x w dw d u h s p h 7u h s p h 7 9 9 1 ,1 , 9 9 1 ,1 , 9 9 9 9 2 9 9 9 9 9 9 2 9 9 10.00 20.00 30.00 40.00 50.00 60.00 70.00 80.00 90.00 100.00 0 20 40 60 80 100 120 140 160 i out [ma] iq [ua] -40c 125c 25c 10.00 20.00 30.00 40.00 50.00 60.00 70.00 80.00 90.00 100.00 0 20 40 60 80 100 120 140 160 i out [ma] iq [ua] -40c 125c 25c 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 00.511.522.533.544.555.56 v in [v] v out [v] 150 oc 125 oc 85 oc 55 oc 25 oc 0 oc -25 oc -40 oc -55 oc v in = v en = from 0 to 5.5 v, i out = 150 ma, v out = 8 v 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 00.511.522.533.544.555.56 v in [v] v out [v] 150 oc 125 oc 85 oc 55 oc 25 oc 0 oc -25 oc -40 oc -55 oc v in = v en = from 0 to 5.5 v, i out = 150 ma, v out = 8 v v in = v en , i out = from 0 to 150 ma, v out = 3.3 v 0 50 100 150 200 250 0 25 50 75 100 125 150 175 i out [ma] vdrop [mv] 125 oc -40 oc 25 oc v in = v en , i out = from 0 to 150 ma, v out = 3.3 v 0 50 100 150 200 250 0 25 50 75 100 125 150 175 i out [ma] vdrop [mv] 125 oc -40 oc 25 oc
typical performance characteristics ld59015 10/17 docid17488 rev 4 figure 10. v uvlo vs. temperature figure 11. esr vs. c out figure 12. supply voltage rejection vs. frequency figure 13. supply voltage rejection vs. i out figure 14. i sc vs. v drop figure 15. line transient (v out = 0.8 v) c out = 1 f; v in = v en = from 2.4 to 3.3 v; v out = 0.8 v; i out = 1 ma; t rise = t fall = 25 s 1.50 1.70 1.90 2.10 2.30 2.50 -40 -20 0 20 40 60 80 100 120 140 temperature [c] uvlo thresholds [v] turn-off turn on 1.50 1.70 1.90 2.10 2.30 2.50 -40 -20 0 20 40 60 80 100 120 140 temperature [c] uvlo thresholds [v] turn-off turn on 0.00 0.01 0.10 1.00 10.00 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 0.01 0.10 1.00 10.00 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 40 50 60 70 80 90 100 100 1000 10000 100000 supply voltage rejection [db] f [hz] v in = 4.8 v, vripple pk-pk = 1 v, v o = 3.3 v 40 50 60 70 80 90 0 20 40 60 80 100 120 140 160 i out [ma] supply voltage rejection [db] 1 khz 100 hz 10 khz v in = 4.8 v, vripple pk-pk = 1 v, v o = 3.3 v 40 50 60 70 80 90 0 20 40 60 80 100 120 140 160 i out [ma] supply voltage rejection [db] 1 khz 100 hz 10 khz v in = v en 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0123456 vdrop [v] i sc [a] 125 oc -40 oc 25 oc v in = v en 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0123456 vdrop [v] i sc [a] 125 oc -40 oc 25 oc
docid17488 rev 4 11/17 ld59015 typical performance characteristics 17 figure 16. line transient (v out = 3.3 v) figure 17. load transient (v out = 0.8 v) c out = 1 f; v in = v en = from 4.5 to 5.5 v; v out = 3.3 v; i out = 1 ma; t rise = t fall = 25 s c in = c out = 1 f; v in = v en = 2.4 v; v out = 0.8 v; i out from 0.1 to 150 ma; t rise = t fall = 25 s figure 18. load transient (v out = 3.3 v) figure 19. start-up transient c in = c out = 1 f; v in = v en = 4.3 v; v out = 3.3 v; i out from 0.1 to 150 ma; t rise = t fall = 25 s c out = 1 f; v in = v en = from 0 to 5.5 v; v out = 3.3 v; i out = 150 ma figure 20. enable transient c in = c out = 1 f; v in = 4.3; v en = from 0 to 5.5 v; v out = 3.3 v; i out = 1 ma; t rise = 25 s
package mechanical data ld59015 12/17 docid17488 rev 4 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. figure 21. sot323-5l drawings 7091413_e
docid17488 rev 4 13/17 ld59015 package mechanical data 17 table 6. sot323-5l mechanical data dim. mm min. typ. max. a 0.80 1.10 a1 0 0.10 a2 0.80 0.90 1 b 0.15 0.30 c 0.10 0.22 d1.8022.20 e 1.80 2.10 2.40 e1 1.15 1.25 1.35 e0.65 e1 1.30 l 0.26 0.36 0.46 <0 8
packaging mechanical data ld59015 14/17 docid17488 rev 4 8 packaging mechanical data figure 22. sot323-5l tape and reel drawings
docid17488 rev 4 15/17 ld59015 packaging mechanical data 17 table 7. sot323-5l tape and reel mechanical data dim. mm min. typ. max. a 175 180 185 c12.81313.2 d20.2 n59.56060.5 t 14.4 ao 2.25 bo 3.17 ko 1.2 po 3.9 4.0 4.1 p 3.9 4.0 4.2
revision history ld59015 16/17 docid17488 rev 4 9 revision history table 8. document revision history date revision changes 10-may-2010 1 initial release. 21-dec-2011 2 modified: operating input voltage (v in ) min. value table 5 on page 7 . availability ld59015c08r code table 1 on page 1 . 06-jul-2012 3 updated: table 1 on page 1 . 24-apr-2014 4 part number ld59015xx changed to ld59015. updated the description in cover page and section 7: package mechanical data . added section 8: packaging mechanical data . minor text changes.
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