TS1118 1-6 2005/08 rev. a TS1118 500ma low dropout positive voltage regulator to-92 sot-223 sot-89 pin assignment: 1. ground / adj 2. output 3. input low dropout voltage 1.3v max. general description the TS1118 series are high performance pos itive voltage regulators are designed fo r use in applications requiring low dropout performance at full rated current, additionally, the TS1118 series provides excellent regulation over variations due to changes in line, load and temperatur e. outstanding features in clude low dropout performance at rated current, fast transient response, internal current lim iting and thermal shutdown pr otection of the out put device. the TS1118 series are three terminal regulators with fixed and adjustabl e voltage options available in popular packages. this series is offered in 3-pin to-263, to-220, to-252 and sot-223 package. features ? low dropout performance 1.3v max. ? full current rating over line and temperature. ? fast transient response ? 2%total output regulati on over line, load and temperature ? adjust pin current max 90 a over temperature ? line regulation typical 0.015%. ? load regulation typical 0.05%. ? fixed/adjustabl e output voltage ? to-92, sot-89 and sot-223 package block diagram ordering information part no. operating temp. (ambient) package TS1118ct-xx to-220 TS1118cy-xx sot-89 TS1118cw-xx -20 ~ +85 o c sot-223 note: where xx denotes volt age option, available are 5.0v, 3.3v, 2.5v and 1.8v. leave blank for adjustable version. contact factory for additional voltage options. absolute maximum rating input supply voltage vin 12 v operation input supply voltage vin (operate) 7 v power dissipation p d internally limited w operating junction temperature range t j -25 ~ +150 o c storage temperature range t stg -65 ~ +150 o c lead soldering temperature (260 o c) to-92 / sot-89 / sot-223 package 5 s
TS1118 2-6 2005/08 rev. a electrical characteristics ta = 25 o c, unless otherwise specified. adjust able version test with vout = 2.5v. parameter conditions min typ max unit vout+1.5v vin 7v, io=10ma 0.990|vo| 1.010|vo| v output voltage vout+1.5v vin 7v, io=800ma 0.980|vo| 5.0 / 3.3 2.5 / 1.8 1.020|vo| v (vin-out) =1.5v, io=10ma 0.990|vo| 1.010|vo| v reference voltage (vin-out) =1.5v, io=800ma 0.980|vo| 1.25 1.020|vo| v input supply voltage -- -- 7 v line regulation vout+1.5v vin 7v, io=10ma -- 0.015 0.2 % % load regulation (note 1,2) vin=vout+1.5v, 10ma io 800ma -- 0.05 1.0 % dropout voltage io=1a, ? vout=1%vout -- 1.3 1.4 v minimum load current vin=5v -- 8 10 ma adjustable pin current -- 90 -- ua current limit vin - vout=3v 1.1 -- -- a temperature stability io=10ma -- 0.5 -- % ripple rejection f = 120hz, io=1a cout=25uf, vin=vout + 3v -- 60 70 db thermal performance condition package type typ unit to-92 160 sot-89 180 thermal resistance junction to ambient sot-223 110 o c/w note 1: see thermal regulation specif ication for changes in output voltage due to heating effects. line and load regulation are measured at a cons tant junction temperature by low duty cycle pulse testing. load regulation is measured at the output lead = 1/18? from the package. note 2: line and load regulation are guaranteed up to the maximum power dissi pation of 15w. power dissipation is determined by the input / output voltage difference and the output cu rrent. guaranteed maximum power dissipation will not be available over the full input / out put voltage range. note 3: quiescent current is defined as the minimum output current required to ma intain the regulation.
TS1118 3-6 2005/08 rev. a typical application circuit fixed output voltage version vout = vref * (1 + r2 / r1) * cin is requested if regulator is located far from power supply filter ** design cout as close to vout pin as possible adjustable output voltage version
TS1118 4-6 2005/08 rev. a electrical characteristics curve figure 1: load transient response figure 2: load regulation v.s. temp. figure 3: output change v.s. temp. figure 4: line regulation figure 5: line transient response
TS1118 5-6 2005/08 rev. a sot-89 mechanical drawing sot-89 dimension millimeters inches dim min max min max a 4.40 4.60 0.173 0.181 b 1.50 1.7 0.059 0.070 c 2.30 2.60 0.090 0.102 d 0.40 0.52 0.016 0.020 e 1.50 1.50 0.059 0.059 f 3.00 3.00 0.118 0.118 g 0.89 1.20 0.035 0.047 h 4.05 4.25 0.159 0.167 i 1.4 1.6 0.055 0.068 j 0.35 0.44 0.014 0.017 to-92 mechanical drawing c d a b h e f g to-92 dimension millimeters inches dim min max min max a 4.30 4.70 0.169 0.185 b 4.30 4.70 0.169 0.185 c 14.30(typ) 0.563(typ) d 0.43 0.49 0.017 0.019 e 2.19 2.81 0.086 0.111 f 3.30 3.70 0.130 0.146 g 2.42 2.66 0.095 0.105 h 0.37 0.43 0.015 0.017 h f e b a g c d j i
TS1118 6-6 2005/08 rev. a sot-223 mechanical drawing g h e d f c a b j k i sot-223 dimension millimeters inches dim 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
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