m e 6 2 03 v01 page 1 of 8 high input voltage ldo regulators me6203 s eries general description features t ypical application selection guide the me6203 series are highly accurate, low noise, ldo voltage regulators that are man ufactured using cmos technology and the input voltage of me6203 series is in excess of 30 v. this series contains three fixed outpu t voltages of 3.0v, 3.3v and 5.0v that have no mi nimum load requirement to maintain regulation. on chip trimming adjusts the output voltage to within 2.5% accuracy. me6203 consists of a output current limiting, a driver transistor, a prec ision reference voltage and an error amplifier. output voltage is selectable in 100mv steps between 1.5v ~ 6.0v. the devices are available in sot-89(500mw). z output curr e n t in excess of 100ma z operating voltage range:7v 30v z highly accuracy: 2.5 z small standby current: 13 a tpy. z ripple rejection: 40db@1khz ME6203A33 z line regulation: 0.5 typ. z temperature stability 0.5% typ. z operatio nal te mperature range: 0 10 0 z small packages:sot-89 z consumer and industrial equipment point of regul ation z portable av equipment z battery powered equipment z cameras, video recorders z reference voltage t ypical application circuit v?mw`r?y?b? w w w . g o f o t e c h . c o m
m e 6 2 0 3 v01 page 2 of 8 pin configuration sot -89-3 pin assignment me6203axx pin number pin name functions 1 v ss groun d 2 v in input 3 v out output block diagram n ~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? w w w . g o f o t e c h . c o m
m e 6 2 0 3 v01 page 3 of 8 absolute maximum ratings parameter symbol ratings units input voltage v in 36 v output voltage v out vss-0.3 v in +0.3 v power dissipation sot-89 p d 500 mw operatin g temperatur e r ange t opr 0 100 storage tem peratur e ran ge t stg 401 50 lead temperature sot-89 260 10sec electrical characteristics me6203a3 0 (v in = 7v c in= c l =10uf ta = 2 5 o c, unless otherwise noted) parameter symbol conditions min. typ. max. units output voltage v out (e) (note 2) i out =10ma, 7v v in 30v x 0.975 v out (t) (note 1) x 1.025 v input voltage v in 7 30 v v in = 7v 100 v in = 24v 20 maximum output curr ent i outmax v in = 30v 15 ma load regulation ?v out v in = 7v , 0ma i out 100ma 10 30 mv line regulation ?v out i out =10ma7v v in 30v 10 35 mv temperature stability ?v out v in = 7v, i out =10ma,0~100 0.5 1.5 % quiescent current i s 13 18 a short-circuit current i short v in = 7v 13 30 ma ripple re jec t ion rate psrr v in = 12v +1vp-pac i out =5ma,1khz 40 db n ~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? w w w . g o f o t e c h . c o m
m e 6 2 0 3 v01 page 4 of 8 me6203a3 3 (v in = 7v c in= c l =10uf ta = 2 5 o c, unless otherwise noted) parameter symbol conditions min. typ. max. units output voltage v out (e) (note 2) i out =10ma, 7v v in 30v x 0.975 v out (t) (note 1) x 1.025 v input voltage v in 7 30 v v in = 7v 100 v in = 24v 20 maximum output curr ent i outmax v in = 30v 15 ma load regulation ?v out v in = 7v , 0ma i out 100ma 10 30 mv line regulation ?v out i out =10ma7v v in 30v 10 35 mv temperature stability ?v out v in = 7v, i out =10ma,0~100 0.5 1.5 % quiescent current i s 13 18 a short-circuit current i short v in = 7v 13 30 ma ripple re jec t ion rate psrr v in = 12v +1vp-pac i out =5ma,1khz 40 db me6203a50 (v in = 7v c in= c l =10uf ta = 2 5 o c, unless otherwise noted) parameter symbol conditions min. typ. max. units output voltage v out (e) (note 2) i out =10ma, 7v v in 30v x 0.975 v out (t) (note 1) x 1.025 v input voltage v in 7 30 v v in = 7v 100 v in = 24v 20 maximum output current i outmax v in = 30v 15 ma load regulation ?v out v in = 7v , 0ma i out 100ma 10 40 mv line regulation ?v out i out =10ma7v v in 30v 10 45 mv temperature stability ?v out v in = 7v , i out =10ma,0~10 0 0.5 1.5 % quiescent current i s 15 18 a short-circuit current i short v in = 7v 15 30 ma ripple rejection rate psrr v in = 12v +1vp-pac i out =5ma,1khz 40 db note 1. v out (t) specified output voltage 2. v out (e) effective output voltage n ~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? w w w . g o f o t e c h . c o m
m e 6 2 0 3 v01 page 5 of 8 type characteristics 1 output voltage vs. input vo lt age 2 output voltage change vs. temperature i out =10ma, ta = 25 c v in =7v , i out =10ma output voltage vs . input voltage 0 0.5 1 1.5 2 2.5 3 3.5 0 4 8 121620242832 input voltage(v) output voltage(v ) output vol t age change vs. temperature -0.2 0 0.2 0.4 0.6 0.8 0 30 60 90 120 150 temperature(c) o u tp u t v o lta g e c h ang e( % ) 3 output v o lt age vs. output curr e n t 4 ripple rejection vs. frequency v in =7v ta = 25 c v in = 12v +1vp-pa c i out =5m a , ta = 25 c output voltag e vs. output current 3.28 3.285 3.29 3.295 3.3 3.305 015304560 output current(ma) output voltage(v) r i pple r e je c t i on vs. frequency 0 10 20 30 40 50 10 100 1000 10000 frequency(hz) ripple rejection( db ) n ~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? w w w . g o f o t e c h . c o m
m e 6 2 0 3 v01 page 6 of 8 5 line transient response 6 rectangle wave transient response ME6203A33 ME6203A33 ch1 output voltage ch2 input voltage ch1 output voltage ch2 input voltage v in =30v,i out =0ma,ta = 25 c v in :0v~20v,ta = 25 c v in :10v~30v,ta = 25 c n ~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? w w w . g o f o t e c h . c o m
m e 6 2 0 3 v01 page 7 of 8 packaging information: sot -89- 3 n ~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? w w w . g o f o t e c h . c o m
m e 6 2 0 3 v01 page 8 of 8 z the information described herein is subject to change without notice. z nanj ing micr o one electronics inc is not responsible for any problems caused by circuits or diagrams described herein whose related industrial properties, patents, or other rights belong to third parties. the application circuit ex amples explain typical applications of the products, and do not guarantee the success of any specific mass-production design. z use of the information described herein for other purposes and/or reproduction or copying without the express permission of nanjing micro one el ectronics inc is strictly prohibited. z the products described herein cann ot be used as part of any device or equipment affecting the human body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, without prior wr itten permission of nanjing micro one electronics inc. z although nanjing micro one electronics inc exerts the greatest possible effort to ensure high quality and reliability, the failure or malfunction of semic onductor products may occur. the user of these products should therefore give thorough consideration to safety design, including redundancy, fire-prevention measures, and malfun ction prevention, to prevent any accidents, fires, or community damage that may ensue. n ~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? w w w . g o f o t e c h . c o m
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