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copyright ? anpec electronics corp. rev. a.1 - dec., 2000 apl1088 www.anpec.com.tw 1 anpec reserves the right to make changes to improve reliability or manufacturability without notice, and advise customers to obtain the latest version of relevant information to verify before placing orders. 500ma low dropout linear regulator features general description applications ordering information ? ? ? ? ? output voltage accuracy 2.0% ? ? ? ? ? line regulation - 1mv (typ.) ? ? ? ? ? load regulation - 6mv (typ.) ? ? ? ? ? input voltage range up to 9v ? ? ? ? ? internal current limiting and thermal shut- down protections ? ? ? ? ? sot-89 and to-92 packages available the apl1088 is a 3-pin low dropout linear regulator with 2.0% accuracy of output voltage over line , load and temperature variations. the output current ca- pability of apl1088 is over 500ma. dropout voltage at 500ma output current is less than 1.5v(max). both output current limiting and thermal shutdown are built in to provide maximal protection to the apl1088 against fault conditions. the over current and ther- mal shutdown circuits become active when the cur- rent exceed 500ma , or the junction temperature reach 150 c. normal operation is recovered when junction temperature drops below 130 c. ? ? ? ? ? voltage regulator for cd-rom drivers ? ? ? ? ? voltage regulator for lan cards ? ? ? ? ? voltage regulator for mother boards ? ? ? ? ? wireless communication systems ? ? ? ? ? portable instrument ? ? ? ? ? portable consumer equipment ? ? ? ? ? low voltage systems package code d : sot-89 e : to-92 temp. range c : 0 to 70 c handling code tr : tape & reel pb : plastic bag lead free code l : lead free device blank : original device apl1088 package code handling code temp. range lead free code sot-89 (top view) v in v out adj 2 13 apl1088 v in v out adj 3 2 1 to-92 (top view)
copyright ? anpec electronics corp. rev. a.1 - dec., 2000 apl1088 www.anpec.com.tw 2 block diagram absolute maximum ratings symbol parameter rating unit v in input voltage 9 v i out output current 0.75 a t a operating ambient temperature range 0 to 70 c t j operating junction temperature range -40 to +150 c t stg storage temperature range -65 to +150 c p d power dissipation internal limited mw ja thermal resistance junction to ambient 180 c / w electrical characteristics (t a =25 c, unless otherwise noted) v out thermal shutdown v in gnd current limit v ref + - apl1088 symbol parameter test conditions min. typ. max. unit v in input voltage 2.75 9 v v out output voltage i out =10ma 1.225 1.250 1.275 v i out output current capability v out =3.3v, ? v out =2% 500 ma i sc short circuit current v out < 0.4v 1.0 a i adj adjustable pin current v in =5v, no load 60 120 ua i lmin minimum load current 2.75v v in 9.00v, 210ma reg line line regulation i out =10ma, v in = 5v to 9v 16mv reg load load regulation i out =1ma~500ma 6 12 mv
copyright ? anpec electronics corp. rev. a.1 - dec., 2000 apl1088 www.anpec.com.tw 3 electrical characteristics cont. (t a =25 c, unless otherwise noted) application schematic * required for stability, apl1088 :c 2 =10 f * r1 is typically in range of 100 ? to 120 ? to meet imin requirement. fixed 1.250v output programmable output setting by external resistors(r1 and r2) apl1088 symbol parameter test conditions min. typ. max. unit v dropout dropout voltage i out =500ma, ? v out =1% 1500 mv psrr power supply rejection ratio at 1khz 55 db ots over temperature shutdown 150 c e n output noise 100 vrms tc output voltage temperature coefficient 100 ppm/ c apl1088 c out1 0.1uf v in v out c in 1uf c out2 10uf +++ apl1088 v in v out c 1 10uf ++ r 1 r 2 solid tantalum c 2* r1/(r1+r2)=v ref /v out
copyright ? anpec electronics corp. rev. a.1 - dec., 2000 apl1088 www.anpec.com.tw 4 input voltage vs. adjust current input voltage vs. current limit iout vs. load regulation iout vs. dropout voltage dropout voltage output current load regulation(mv) output current 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 0 100 200 300 400 500 0 1 2 3 4 5 6 7 8 v in =5v 100 200 300 400 500 current limit (ma) input voltage (v) 730 740 750 760 770 780 790 800 810 820 830 840 456 7 8 9 adjust pin current ( a) input voltage (v) 0 10 20 30 40 50 60 70 80 0246810 typical characteristics
copyright ? anpec electronics corp. rev. a.1 - dec., 2000 apl1088 www.anpec.com.tw 5 typical characteristics ilimit vs. ta dropout voltage vs. ta load regulation vs. ta vref vs. ta -50 -25 0 25 50 75 100 125 150 1.22 1.225 1.23 1.235 1.24 1.245 1.25 1.255 reference voltage (v) tempeture ( c) load regulation(mv) i out =0.5a -50 -25 0 25 50 75 100 125 150 -14 -12 -10 -8 -6 -4 -2 0 2 4 6 tempeture ( c) 1 1.05 1.1 1.15 1.2 1.25 1.3 1.35 1.4 1.45 1.5 -50 -25 0 25 50 75 100 125 150 i out =500ma dropout voltage (v) tempeture ( c) current limit (ma) 500 550 600 650 700 750 800 850 -50 0 50 100 150 v in =5v tempeture ( c)
copyright ? anpec electronics corp. rev. a.1 - dec., 2000 apl1088 www.anpec.com.tw 6 anpec electronics corp. head office : 5f, no. 2 li-hsin road, sbip, hsin-chu, taiwan, r.o.c. tel : 886-3-5642000 fax : 886-3-5642050 taipei branch : 7f, no. 137, lane 235, pac chiao rd., hsin tien city, taipei hsien, taiwan, r. o. c. tel : 886-2-89191368 fax : 886-2-89191369 custormer service typical characteristics cont. -20 -10 0 10 20 30 40 50 0 1 2 3 4 5 6 7 v in v out 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 time (ms) input voltage (v) line regulation (mv) line transient load transient iadj vs. ta load regulation (mv) load current (a) time (ms) -30 -25 -20 -15 -10 -5 0 5 10 i out v out -0.25 0 0.25 0.5 0.75 1 1.25 1.5 1.75 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 adjust pin current ( a) tempeture 55 56 57 58 59 60 61 62 -50 0 50 100 150
copyright ? anpec electronics corp. rev. a.1 - dec., 2000 apl1088 www.anpec.com.tw 7 package information to-92 b2 l1 q l2 a b l seating plane e1 e j e s d 1 2 3 s millimeters inches dim min. max. min. max. a 4.58 5.33 0.170 0.210 b 0.41 0.53 0.160 0.021 b2 0.41 0.48 0.160 0.019 d 4.96 5.20 0.175 0.205 e 3.94 4.19 0.125 0.165 e 2.42 2.66 0.095 0.105 e1 1.15 1.39 0.045 0.055 j 3.43 0.135 l 12.70 0.500 l1 1.27 0.050 l2 6.35 0.250 q 2.93 0.115 s 2.42 2.66 0.080 0.105
copyright ? anpec electronics corp. rev. a.1 - dec., 2000 apl1088 www.anpec.com.tw 8 package information sot-89 (reference eiaj ed-7500a reg stration sc-62) d d1 e b1 e1 b 12 3 l h e c a a a millimeters inches dim min. max. min. max. a 1.40 1.60 0.055 0.063 b 0.40 0.56 0.016 0.022 b1 0.35 0.48 0.014 0.019 c 0.35 0.44 0.014 0.017 d 4.40 4.60 0.173 0.181 d1 1.35 1.83 0.053 0.072 e 1.50 bsc 0.059 bsc e1 3.00 bsc 0.118 bsc e 2.29 2.60 0.090 0.102 h 3.75 4.25 0.148 0.167 l 0.80 1.20 0.031 0.047 10 10
copyright ? anpec electronics corp. rev. a.1 - dec., 2000 apl1088 www.anpec.com.tw 9 physical specifications 9 t 25 c to peak tp ramp-up t l ramp-down ts preheat tsmax tsmin t l t p 25 temperature time critical zone t l to t p terminal material solder-plated copper (solder material : 90/10 or 63/37 snpb), 100%sn lead solderability meets eia specification rsi86-91, ansi/j-std-002 category 3. packaging 1000 devices per reel for sot-89 reflow condition (ir/convection or vpr reflow) classificatin reflow profiles sn-pb eutectic assembly pb-free assembly profile feature large body small body large body small body average ramp-up rate (t l to t p ) 3 c/second max. 3 c/second max. preheat - temperature min (tsmin) - temperature mix (tsmax) - time (min to max)(ts) 100 c 150 c 60-120 seconds 150 c 200 c 60-180 seconds tsmax to t l - ramp-up rate 3 c/second max tsmax to t l - temperature(t l ) - time (t l ) 183 c 60-150 seconds 217 c 60-150 seconds peak temperature(tp) 225 +0/-5 c 240 +0/-5 c 245 +0/-5 c 250 +0/-5 c time within 5 c of actual peak temperature(tp) 10-30 seconds 10-30 seconds 10-30 seconds 20-40 seconds ramp-down rate 6 c/second max. 6 c/second max. time 25 c to peak temperature 6 minutes max. 8 minutes max. note: all temperatures refer to topside of the package. measured on the body surface.
copyright ? anpec electronics corp. rev. a.1 - dec., 2000 apl1088 www.anpec.com.tw 10 test item method description solderability mil-std-883d-2003 245 c, 5 sec holt mil-std-883d-1005.7 1000 hrs bias @125 c pct jesd-22-b,a102 168 hrs, 100 % rh, 121 c tst mil-std-883d-1011.9 -65 c~150 c, 200 cycles esd mil-std-883d-3015.7 vhbm > 2kv, vmm > 200v latch-up jesd 78 10ms, 1 tr > 100ma t ao e w po p ko bo d1 d f p1 carrier tape & reel dimensions a j b t2 t1 c reliability test program
copyright ? anpec electronics corp. rev. a.1 - dec., 2000 apl1088 www.anpec.com.tw 11 application a b c j t1 t2 w p e sot-89 178 1 70 2 13.5 0.15 3 0.15 14 2 1.3 0.3 12 + 0.3 12 - 0.1 8 0.1 1.75 0.1 application f d d1 po p1 ao bo ko t sot-89 5.5 0.05 1.5 0.1 1.5 0.1 4.0 0.1 2.0 0.1 4.8 0.1 4.5 0.1 1.80 0.1 0.3 0.013 (mm) carrier tape & reel dimensions cover tape dimensions customer service anpec electronics corp. head office : 5f, no. 2 li-hsin road, sbip, hsin-chu, taiwan, r.o.c. tel : 886-3-5642000 fax : 886-3-5642050 taipei branch : 7f, no. 137, lane 235, pac chiao rd., hsin tien city, taipei hsien, taiwan, r. o. c. tel : 886-2-89191368 fax : 886-2-89191369 application carrier width cover tape width devices per reel sot- 89 12 9.3 1000

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