description the lrc lr78lxx family is monolithic fixed voltage regulator integrated circuit. they are suitable for applications that required supply current up to 150ma. features *output current up to 150ma *fixed output voltage of 5v, 6v, 8v, 9v, 12v, 15v, 18v and 24v available *thermal overload shutdown protection *short circuit current limiting to-92 t o-92 1 : ou t pu t 2 : g nd 3 :i npu t application circuit lr78lxx 1 2 3 c0 0.1 f c1 0.33 f vi vo note 1: to specify an output voltage, substitute voltage value for "xx". note 2: bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. absolute maximum ratings (operating temperature range applies unless otherwise specified) parameter symbol min. max. unit input voltage (for vo=5~15v) (for vo=18~24v) v i v i 35 40 v v output current io 150 ma power dissipation to-92 sot-89 pd 625 500 mw operating ambient temperature t opr -55 +125 c storage temperature range t stg -55 +150 c lr c leshan radio company,ltd. series3-terminal 0.15a positive voltage regulators 1 2 3 sot-89 1:output 2:gnd 3:input 1 2 3 sot-89 lr78lxx operating junction temperature +150 c t j we declare that material of product compliance with rohs requirements. * ordering information * lr78lxx : to-92 * lr78lxxu : sot89 esd: hbm 2000v ver 1.2 sep 2011 1/7
lr78l05 electrical characteristics (vi=10v, io=40ma,-55 c LR78L00 series3-terminal 0.15a positive voltage regulators lr c leshan radio company,ltd. 2/7 ver 1.2 sep 2011
lr78l08 electrical characteristics (vi=14v,io=40ma,-55 cLR78L00 series3-terminal 0.15a positive voltage regulators lr c leshan radio company,ltd. 3/7 ver 1.2 sep 2011
lr78l12 electrical characteristics (vi=19v,io=40ma,-55 c LR78L00 series3-terminal 0.15a positive voltage regulators lr c leshan radio company,ltd. 4/7 ver 1.2 sep 2011
lr78l18 electrical characteristics (vi=27v,io=40ma,-55 cLR78L00 series3-terminal 0.15a positive voltage regulators lr c leshan radio company,ltd. 5/7 ver 1.2 sep 2011
d b e a a1 c l d1 e e1 to-92 package outline dimensions symbol a a1 b c d d1 e e e1 ? min 3.300 1.100 0.380 0.360 4.400 3.430 4.300 2.440 14.100 0.000 max 3.700 1.400 0.550 0.510 4.700 4.700 2.640 14.500 1.600 0.380 min 0.130 0.043 0.015 0.014 0.173 0.135 0.169 0.096 0.555 0.000 max 0.146 0.055 0.022 0.020 0.185 0.185 0.104 0.571 0.063 0.015 dimensions in millimeters dimensions in inches 0.050typ 1.270typ ? lr c leshan radio company,ltd. 1000 units/ bag shipping informa tion 10 bag/ box(240mm*170mm*96mm) 2000 units/ box 1. bag: 2. tape: 4 box/ chest(365mm*270mm*210mm) 10 box/ chest 6/7 marking l78lxx yyww ver 1.2 sep 2011
min max min max a 4.000 4.600 0.173 0.181 b 1.550 ref 0.061 ref c 3.940 4.250 0.155 0.167 d 2.300 2.600 0.091 0.102 e 0.400 0.580 0.016 0.023 f 0.900 1.200 0.035 0.047 g h 0.320 0.520 0.013 0.020 i j 1.400 1.600 0.055 0.063 k 0.350 0.440 0.014 0.017 symbol 1.5 typ 0.06 typ 0.118 typ 3 typ dimensions in mmillimeters dimensions in inches sot-89-3l package outline dimensions a b c d e f g h i j k lr c leshan radio company,ltd. shipping informa tion 2 reel/ box(340mm*340mm*50mm) tape: 2500 units/ reel(13 inch) 6 box/ chest(360mm*360mm*315mm) 7/7 marking 3 2 1 l78lxx yyww ver 1.2 sep 2011
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