ap1117 1a low dropout positive adjustable or fixed-mode regulator ap1117 rev. 4 1 of 9 november 2006 www.diodes.com ? diodes incorporated lead-free lead-free ? 1.4v maximum dropout at full load current ? fast transient response ? output current limiting ? built-in thermal shutdown ? good noise rejection ? 3-terminal adjustable or fixed 1.5v, 1.8v, 2.5v, 3.3v, 5.0v ? sot223-3l, to252-3l, sot89-3l packages ? lead free finish/rohs compliant for lead free and ?green? products (note 2) ? sot223-3l and to252-3l: available in ?green? molding compound (no br, sb) ap1117 is a low dropout positive adjustable or fixed-mode regulator with 1a output current capability. the product is voltage specifically designed to provide well-regulated supply for low ic applications such as high-speed bus termination and low current 3.3v logic supply. ap1117 is also well suited for other applications such as vga cards. ap1117 is guaranteed to have lower than 1.4v dropout at full load current making it ideal to provide well-regulated outputs of 1.25 to 5.0 with 6.4v to 18v input supply. ap1117 is available in both commercial and industrial temperature grade. ? pc peripheral ? communication e : sot223-3l d : to252-3l y : sot89-3l package packing lead free -u : tube -13 : taping l : lead free vout blank: adj 15: 1.5v 18: 1.8v 25: 2.5v 33: 3.3v 50: 5.0v ap1117 x x xx x x g : green (note 1) blank : commercial i : industrial (note 1) temp. grade notes: 1. industrial temperature grade is available in sot223-3l. green is available in sot223-3l and to252-3l only. 2. rohs revision 13.2.2003. glass and high temperature solder exemptions applied, see eu directive annex notes 5 and 7 . tube 13? tape and reel device package code packaging (note 3) quantity part number suffix quantity part number suffix ap1117e e sot223-3l 75 -u 2500/tape & reel -13 ap1117d d to252-3l 80 -u 2500/tape & reel -13 ap1117y y sot89-3l na na 2500/tape & reel -13 note: 3. pad layout as shown on diodes inc. suggested pad layout document ap02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf . features general description applications ordering information
ap1117 1a low dropout positive adjustable or fixed-mode regulator ap1117 rev. 4 2 of 9 november 2006 www.diodes.com ? diodes incorporated typical applicat ion circuit c2 22uf 5v 3.3v/1a tab is v out v in v out gnd c1 10uf ( 5v/3.3v fixed output ) r1 121 r2 121 c2 22uf 5v 2.5v/1a tab is v out v in v out adj c1 10uf o v ( 5v/2.5v adj output ) ) 1 2 ref o r r (1 v v + ? = note: ? ? 3 pin sot223 3 pin to252 vin vout adj (gnd) tab is vout ( top view ) 3 2 1 vin vout adj (gnd) tab is vout ( top view ) 3 pin sot89 adj (gnd) vout vin 3 2 1 1 3 2 tab is vout connection diagram
ap1117 1a low dropout positive adjustable or fixed-mode regulator ap1117 rev. 4 3 of 9 november 2006 www.diodes.com ? diodes incorporated block diagram name i/o pin # function adj (gnd) i 1 a resistor divider from this pin to the v out pin and ground sets the output voltage (ground only for fixed-mode). v out o 2 the output of the regulator. a minimum of 10uf capacitor (0.15 ? esr 20 ? ) must be connected from this pin to ground to insure stability. v in i 3 the input pin of regulator. typically a large storage capacitor (0.15 ? esr 20 ? ) is connected from this pin to ground to insure that the input voltage does not sag below the minimum dropout voltage during the load transient response. this pin must always be 1.3v higher than v out in order for the device to regulate properly. pin descriptions 3 thermal shutdown 1 2 v out adj 1.25v + + current limit v in - + + 1 gnd (fixed) -
ap1117 1a low dropout positive adjustable or fixed-mode regulator ap1117 rev. 4 4 of 9 november 2006 www.diodes.com ? diodes incorporated absolute maxi mum ratings symbol parameter rating unit v in dc supply voltage -0.3 to 18 v t op operating junction temperature range (commercial grade) 0 to +125 o c t op operating junction temperature range (industrial grade) -40 to +125 o c t mj maximum junction temperature 150 o c p d power dissipation to-252 sot-223 sot-89 internally limited by maximum junction temperature of 150 o c(note *) mw t st storage temperature -65 to +150 o c note *: ap1117 contains an internal thermal limiting circuit that is designed to protect the regulator in the event that the ma ximum junction temperature is exceeded. when activated, typically at 150 o c, the regulator output switches off and then back on as the die cools.
ap1117 1a low dropout positive adjustable or fixed-mode regulator ap1117 rev. 4 5 of 9 november 2006 www.diodes.com ? diodes incorporated electrical characteristics (under operating conditions) parameter conditions min typ max unit reference voltage ap1117-adj t a = 25 o c, (v in - out ) = 1.5v i o = 10ma 1.225 1.250 1.275 v ap1117-1.5 i out = 10ma, t a = 25 o c, 3v Q v in Q 12v 1.470 1.500 1.530 v ap1117-1.8 i out = 10ma, t a = 25 o c, 3.3v Q v in Q 12v 1.764 1.800 1.836 v ap1117-2.5 i out = 10ma, t a = 25 o c, 4v Q v in Q 12v 2.450 2.500 2.550 v ap1117-3.3 i out = 10ma, t a = 25 o c, 4.8v Q v in Q 12v 3.235 3.300 3.365 v output voltage ap1117-5.0 i out = 10ma, t a = 25 o c, 6.5v Q v in Q 12v 4.900 5.000 5.100 v line regulation ap1117-xxx i o = 10ma,v out +1.5v ap1117 1a low dropout positive adjustable or fixed-mode regulator ap1117 rev. 4 6 of 9 november 2006 www.diodes.com ? diodes incorporated typical perform ance characteristics temperature ( o c) percent change in output voltage vs temperature output voltage change (%) -50 -25 0 25 50 75 100 125 150 - 2 -1.5 - 1 -0.5 0 0. 5 1 1.5 2 input voltage (v) line regulation output voltage deviation (%) 0 0.2 0.4 0.6 0.8 1 24 6 8 10 12 time (us) line transient response output voltage deviation (mv) input voltage (v) -40 -20 0 20 40 5.5 6.5 7.5 cin=1uf cout=10uf tantalum 0 20 40 60 80 100 120 140 160 180 200 time (us) load transient response load current (a) output voltage deviation (mv) 010 20 30 40 50 60 70 80 90 100 -1 0 1 2 -20 -10 0 10 20 30 c in = 1uf c out = 10 uf tantalum preload = 100ma temperature ( o c) load regulation vs temperature output voltage deviation (%) -25 0 25 50 75 100 125 - 1 -0.80 -0.40 -0.20 0 0.20 i load=800ma dropout voltage vs output current output current (ma) dropout voltage (v) 0 0. 2 0. 4 0. 6 0. 8 1. 0 1. 2 1. 4 1. 6 1. 8 2. 0 0 250 500 750 1000 tj = 125 o c tj = 25 o c
ap1117 1a low dropout positive adjustable or fixed-mode regulator ap1117 rev. 4 7 of 9 november 2006 www.diodes.com ? diodes incorporated (1) sot223-3l x x x 1 1 1 7 x x output type : 1117 : adj 17-15: 1.5v 17-18: 1.8v 17-25: 2.5v 17-33: 3.3v 17-50: 5.0v logo internal code month : a~ l = 01~12 year : ( top view ) " 2 " = 2002 " 1 " = 2001 ~ l : lead free package g : green package blank : commercial i : industrial (2) to252-3l 1117 logo internal code xth week : 01~52 year : ( top view ) " 02 " = 2002 " 01 " = 2001 x x x x x x ~ output type : 1117 :adjustable 17- 18 :1.8v 17-25 :2.5v 17- 33 :3.3v 17-15 :1.5v 17-50 :5.0v l : lead free package g : green (3) sot89-3l 1 3 2 xx x y m xx : identification code y : year : 0 - 9 m : month: a~ l ( top view ) x : l : lead - free package marking code table identification code output version da ap1117-adj db ap1117-1.5v dc ap1117-1.8v dd ap1117-2.5v de ap1117-3.3v df ap1117-5.0v marking information
ap1117 1a low dropout positive adjustable or fixed-mode regulator ap1117 rev. 4 8 of 9 november 2006 www.diodes.com ? diodes incorporated package diagrams (all dimensions in mm) (1) sot223-3l 6.70/7.30 nom 7.00 1.50/2.00 nom 2.00 6.30/6.70 nom 6.50 2.90 3.15 ref. 4.6 basic 13 0.60/0.70 nom 0.80 0.91/1.10 nom 1.00 0.010/0.15 nom 0.05 0/10 nom 5 seating plane 1.50/ 1.80 nom 1.65 3.3 1.6 6.4 2.3 1.2 1.6 land pattern recommendation (unit: mm) 2.3 basic 13 3.30/3.70 nom 3.50 0.28/0.32 nom 0.30 (2) to252-3 5.20/5.50 typ 5.35 6.354/6.80 typ 6.58 2.28 bsc. 0.61 typ 0.88/1.27 4.57 bsc. 9.00/10.40 typ 9.70 seating plane see note2 0.51 5.6 11.0 5.6 2.0 2.25 land pattern recommendation (unit: mm) 7.2 1.2 2.18/2.40 typ 2.29 0.45/0.58 typ 0.52 0.64/1.02 typ 0.83 0.45/0.58 typ 0.52 0.89/ 1.14 5.40/6.20 typ 5.57
ap1117 1a low dropout positive adjustable or fixed-mode regulator ap1117 rev. 4 9 of 9 november 2006 www.diodes.com ? diodes incorporated package diagrams (continued) (all dimensions in mm) (3) sot89-3l 0.80/ 1.20 2.35/2.60 typ 2.48 1.40/1.75 typ 1.60 2.90/3.10 typ 3.00 1.40/1.60 typ 1.50 4.40/4.60 typ 4.50 0.41/0.53 typ 0.47 0.36/0.48 typ 0.42 8 0 (2x) 1.7 0.4 0.9 2.7 1.3 1.9 5 0 (2x) land pattern recommendation (unit: mm) 1.5 0.36/0.48 typ 0.42 1.45/1.55 typ 1.50 0.35/0.43 typ 0.39 3.94/4.25 important notice life support diodes incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or ot her changes without further notice to any product herein. diodes incorporated does not assume any liability arising out of the application or use of any pr oduct described herein; neither does it convey any license under its patent rights, nor the rights of others. the user of products in such applications shall a ssume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on our website, harmless against all dam ages. diodes incorporated products are not authorized for use as critical components in life support devices or systems without the e xpressed written approval of the president of diodes incorporated.
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