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this is information on a product in full production. january 2014 docid15968 rev 4 1/16 ld39015j 150 ma low quiescent current low noise voltage regulator datasheet - production data 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 ld39015j provides 150 ma maximum current from an input voltage ranging from 1.5 v to 5.5 v with a typical dropout voltage of 90 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 ld39015j 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), cordless phone and similar battery powered systems. flip-chip 4 table 1. device summary order codes output voltages ld39015j12r 1.2 v LD39015J15R 1.5 v ld39015j18r 1.8 v ld39015j25r 2.5 v ld39015j28r 2.8 v www.st.com
contents ld39015j 2/16 docid15968 rev 4 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 packaging mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 9 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
docid15968 rev 4 3/16 ld39015j diagram 16 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 ld39015j 4/16 docid15968 rev 4 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
docid15968 rev 4 5/16 ld39015j typical application 16 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 ld39015j 6/16 docid15968 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 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
docid15968 rev 4 7/16 ld39015j electrical characteristics 16 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 conditions 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 > 1.5 v, i out = 1 ma, t j = 25 c -2.0 2.0 % v out > 1.5 v, i out = 1 ma, -40 c < t j < 125 c -3.0 3.0 v out 1.5 v, i out = 1 ma 10 mv v out 1.5 v, i out = 1 ma, -40 c < t j < 125 c 30 v out static line regulation v out +1 v v in 5.5 v, i out = 1 ma 0.01 %/v v out static load regulation i out = 1 ma to 150 ma 0.002 %/ma v drop dropout voltage (1) i out = 100 ma, v out > 1.5 v -40 c < t j < 125 c 90 130 mv e n output noise voltage 10 hz to 100 khz, i out = 10 ma, v out = 1.8 v, v in = 2.8 v 54 v rms svr supply voltage rejection v out = 1.5v v in = v outnom + 1 v +/-v ripple v ripple = 0.1 v, freq. = 1 khz i out = 10 ma 74 db v in = v outnom + 0.5 v +/-v ripple v ripple = 0.1 v, freq.=10 khz i out = 10 ma 67 i q quiescent current i out = 0 ma 20 a i out = 0 ma, -40 c < t j < 125 c 40 i out = 0 to 150 ma 35 i out = 0 to 150 ma -40 c < t j < 125 c 50 v in input current in off mode: v en = gnd 0.003 1 i sc short circuit current r l = 0 200 ma
electrical characteristics ld39015j 8/16 docid15968 rev 4 v en enable input logic low v in = 1.5 v to 5.5 v, -40 c < t j < 125 c 0.4 v enable input logic high v in = 1.5 v to 5.5 v, -40 c < t j < 125c 0.9 v i en enable pin input current v shdn = v in , -40 c < t j < 125 c 0.1 1 a t on turn on time (2) 30 s 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 wh ich the output voltage is 100 mv below its nominal value. this specification does not apply for output voltages below 1.5 v. 2. 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) symbol parameter test conditions min. typ. max. unit
docid15968 rev 4 9/16 ld39015j typical performance characteristics 16 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 ld39015j 10/16 docid15968 rev 4 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 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 iout [ma] iq(gnd) [ua] iq versus iout 0 5 10 15 20 25 30 35 40 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 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
docid15968 rev 4 11/16 ld39015j package mechanical data 16 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 16. flip-chip 4 drawings *
package mechanical data ld39015j 12/16 docid15968 rev 4 figure 17. flip-chip 4 footprint table 6. flip-chip 4 mechanical data dim. mm min. typ. max. a 0.585 0.65 0.715 a1 0.21 0.25 0.29 a2 0.40 b 0.265 0.315 0.365 d 1.02 1.07 1.12 d1 0.5 e 1.02 1.07 1.12 e1 0.5 sd 0.25 se 0.25
docid15968 rev 4 13/16 ld39015j packaging mechanical data 16 8 packaging mechanical data figure 18. flip-chip 4 tape and reel drawing
packaging mechanical data ld39015j 14/16 docid15968 rev 4 table 7. flip-chip 4 tape and reel mechanical data dim. mm min. typ. max. a 178 c12.8 13.2 d20.2 n596061 t 8.4 ao 1.12 1.17 1.22 bo 1.12 1.17 1.22 ko 0.68 0.73 0.78 po 3.9 4.0 4.1 p 3.9 4.0 4.1
docid15968 rev 4 15/16 ld39015j revision history 16 9 revision history table 8. document revision history date revision changes 29-jun-2009 1 first release. 05-aug-2009 2 updated tape and reel mechanical data. 11-sep-2012 3 added: new order code ld39015j25r table 1 on page 1 . 08-jan-2014 4 part number ld39015jxx changed to ld39015j. updated the description in cover page, section 7: package mechanical data . added section 8: packaging mechanical data . minor text changes.
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