ts1117b 1a low dropout positive voltage regulator 1/7 version: d12 to - 2 52 (dpak) s o t - 2 23 sop - 8 general description ts1117b are high performance positive voltage regul ators are designed for use in applications requirin g low dropout performance at full rated current, addition ally, ts1117b provides excellent regulation over va riations due to changes in line, load and temperature. outstandi ng features include low dropout performance at rate d current, fast transient response, internal current limiting and thermal shutdown protection of the output devic e. ts1117b are three terminal regulators with fixed and adjust able voltage options available in popular packages. features low dropout performance 1.5v max. fill current rating over line and temperature fast transient response 2% total output regulation over line, load and temperature adjust pin current max 90ua over temperature line regulation typical 0.015% load regulation typical 0.05% fixed / adjustable output voltage ordering information part no. package packing ts1117bcp xx rog to-252 2.5kpcs / 13 reel ts1117bcw xx rpg sot-223 2.5kpcs / 13 reel ts1117bcs xx rlg sop-8 2.5kpcs / 13 reel note: where xx denotes voltage option, available are 50 =5vv, 33 =3.3v, 25 =2.5v, 18 =1.8v, 15 =1.5v, 12 =1.2v. leave blank for adjustable version. g denotes halogen free products typical application circuit fixed output voltage version v out = v ref (1+r2/r1) + i adj r2 adjustable output voltage version block diagram pin definition : 1. fixed / adj 2. output (tab) 3. input pin definition : 1. fixed / adj 8. n/c 2. output 7. output 3. output 6. output 4. input 5. n/c
ts1117b 1a low dropout positive voltage regulator 2/7 version: d12 absolute maximum rating (note 1) parameter symbol limit unit input supply voltage v in 15 v recommend operation input supply voltage v in (opr. typ.) 12 v power dissipation (note 2) p d internal limited thermal resistance junction to ambient to-252 ? ja 105 o c/w sot-223 130 sop-8 160 operating temperature range t oper 0 ~ +125 o c junction temperature range t j +150 storage temperature range t stg -65 ~ +150 lead soldering temperature (260 o c) to-252 / sot-223 5 s sop-8 2 electrical specification ( ta = 25 o c, unless otherwise specified.) parameter conditions min typ max unit reference voltage v in = 2.75, io=1a 1.225 1.25 1.275 v output voltage (note 4) v in = 2.7v~12v, io=1a 1.176 1.2 1.224 v v in = 3v~12v, io=1a 1.470 1.5 1.530 v v in = 3.3v~12v, io=1a 1.764 1.8 1.836 v v in = 4v~12v, io=1a 2.450 2.5 2.550 v v in = 4.8v~12v, io=1a 3.235 3.3 3.366 v v in = 6.5v~12v, io=1a 4.900 5.0 5.100 v line regulation vo+1.5v v in 12v, io= 10ma -- 0.2 0.5 % load regulation (note 1,2) v in = v out +1.5v, io = 10ma~1a -- 0.05 1.0 % dropout voltage io=1a, ? v out = 1% v out -- 1.3 1.5 v quiescent current v in = 5v -- 5 10 ma adjustable pin current -- 90 -- ua output current limit v in - v out = 1.5v 1.1 -- -- a temperature stability io=10ma, -- 0.5 -- % ripple rejection f= 120hz, io= 1a, c out =25uf, v in = vout+3v -- 60 70 db note 1: see thermal regulation specification for c hanges in output voltage due to heating effects. li ne and load regulation are measured at a constant junction temp erature by low duty cycle pulse testing. load regulation is measured at the output lead = 1/18 f rom the package. note 2: line and load regulation are guaranteed up to the maximum power dissipation of 15w. power dis sipation is determined by the input / output voltage differe nce and the output current. guaranteed maximum powe r dissipation will not be available over the full inp ut / output voltage range. note 3: quiescent current is defined as the minimu m output current required to maintain the regulatio n. note 4: the output capacitor does not have a theor etical upper limit and increasing its value will in crease stability c out =100uf or more is typical for high current regulato r design.
ts1117b 1a low dropout positive voltage regulator 3/7 version: d12 electrical characteristics curve figure 1. vdrop vs. output current figure 2. vout change vs. temperature figure 3. adjust pin current vs. temperature figure 4. iq change vs. temperature figure 5. output short circuit current vs. differential voltage figure 5. output short circuit current vs. temperature
ts1117b 1a low dropout positive voltage regulator 4/7 version: d12 to-252 mechanical drawing marking diagram y = year code m = month code for halogen free product ( o =jan, p =feb, q =mar, r =apl, s =may, t =jun, u =jul, v =aug, w =sep, x =oct, y =nov, z =dec) l = lot code xx = output voltage ( 1.2 =1.2v, 1.5 =1.5v, 1.8 =1.8v, 2.5 =2.5v, 3.3 =3.3v, 5.0 =5v) to-252 dimension dim millimeters inches min max min max a 2.3bsc 0.09bsc a1 4.6bsc 0.18bsc b 6.80 7.20 0.268 0.283 c 5.40 5.60 0.213 0.220 d 6.40 6.65 0.252 0.262 e 2.20 2.40 0.087 0.094 f 0.00 0.20 0.000 0.008 g 5.20 5.40 0.205 0.213 g1 0.75 0.85 0.030 0.033 g2 0.55 0.65 0.022 0.026 h 0.35 0.65 0.014 0.026 i 0.90 1.50 0.035 0.059 j 2.20 2.80 0.087 0.110 k 0.50 1.10 0.020 0.043 l 0.90 1.50 0.035 0.059 m 1.30 1.70 0.051 0.67
ts1117b 1a low dropout positive voltage regulator 5/7 version: d12 sot-223 mechanical drawing marking diagram y = year code m = month code for halogen free product ( o =jan, p =feb, q =mar, r =apl, s =may, t =jun, u =jul, v =aug, w =sep, x =oct, y =nov, z =dec) l = lot code xx = output voltage ( 1.2 =1.2v, 1.5 =1.5v, 1.8 =1.8v, 2.5 =2.5v, 3.3 =3.3v, 5.0 =5v) sot-223 dimension dim millimeters inches min max min max a 6.350 6.850 0.250 0.270 b 2.900 3.100 0.114 0.122 c 3.450 3.750 0.136 0.148 d 0.595 0.635 0.023 0.025 e 4.550 4.650 0.179 0.183 f 2.250 2.350 0.088 0.093 g 0.835 1.035 0.032 0.041 h 6.700 7.300 0.263 0.287 i 0.250 0.355 0.010 0.014 j 10 16 10 16 k 1.550 1.800 0.061 0.071
ts1117b 1a low dropout positive voltage regulator 6/7 version: d12 sop-8 mechanical drawing marking diagram y = year code m = mo nth code for halogen free product ( o =jan, p =feb, q =mar, r =apl, s =may, t =jun, u =jul, v =aug, w =sep, x =oct, y =nov, z =dec) l = lot code xx = output voltage ( 1.2 =1.2v, 1.5 =1.5v, 1.8 =1.8v, 2.5 =2.5v, 3.3 =3.3v, 5.0 =5v) sop-8 dimension dim millimeters inches min max min max. a 4.80 5.00 0.189 0.196 b 3.80 4.00 0.150 0.157 c 1.35 1.75 0.054 0.068 d 0.35 0.49 0.014 0.019 f 0.40 1.25 0.016 0.049 g 1.27bsc 0.05bsc k 0.10 0.25 0.004 0.009 m 0o 7o 0o 7o p 5.80 6.20 0.229 0.244 r 0.25 0.50 0.010 0.019
ts1117b 1a low dropout positive voltage regulator 7/7 version: d12 notice specifications of the products displayed herein are subject to change without notice. tsc or anyone on its behalf, assumes no responsibility or liability for any erro rs or inaccuracies. information contained herein is intended to provide a product description only. no license, express or implied, to any intellectual property rights is granted by this document. except as provided in tscs terms and co nditions of sale for such products, tsc assumes no liability wh atsoever, and disclaims any express or implied warr anty, relating to sale and/or use of tsc products includi ng liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, cop yright, or other intellectual property right. the products shown herein are not designed for use in medical, life-saving, or life-sustaining applica tions. customers using or selling these products for use i n such applications do so at their own risk and agr ee to fully indemnify tsc for any damages resulting from such i mproper use or sale.
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