me6209 v0 2 page 1 of 7 lo w power consumption ldo me6209 series general descript ion features selection guide t he me 62 09 series are a group of positive voltage ou tput,three ?pin regulator,that provide a high current even when the input/output voltage differerntial is small.low power consumption and high accuracy is achieved through cmos technology.they allow input voltages as high as 18v. t ypical application l cameras, video recorders l voltage regulator for microprocessor l voltage regulator for lan cards l wireless communication equipment l audio/video equipment t ypical application circuit l ultra low quienscent current: 3.0ua(typ) l high input voltage (up to 18v) l low dropout voltage :80mv@iout=40ma ?v out=3.3v ? l output voltage accuracy ? 2 ? l maximum output current ? 250ma ? within max.power dissipation,vout=3.3v ? l low temperature coefficient l package ? sot23-3 0 to-92 0 sot89-3 v?mw`r?y?b? w w w . g o f o t e c h . c o m
me6209 v02 page 2 of 7 pin configuration sot23-3 sot89-3 to-92 pin assignment me6209axx pin number sot89-3/to-92 sot23-3 pin name functions 1 1 v ss ground 2 3 v in input 3 2 v out output absolute maximu m ratings parameter symbol ratings units input voltage v in 18 v output voltage v out vss-0.3 ?^v in +0.3 v output current iout 500 ma operating temper ature range t opr -40 ?^? 85 ! storage temperature range t stg ?
40 ?^? 125 ! sot89-3 500 to-92 500 power dissipation sot23-3 p d 300 mw 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
me6209 v02 page 3 of 7 block diagram electrical characteristics me6209a33 (v in = v out +1.0v ? c in= c l =10uf ? ta=25 o c, unless otherwise noted ) parameter symbol conditions min. typ. max. units output voltage v out (e) (note 2) i out =40ma, v in =vout+1v x 0.98 v out (t) (note 1) x 1.02 v input voltage v in 18 v maximum output voltage i out _max v in =vout+1v 250 ma load regulation ? v out v in =vout+1v, 1ma i out 60ma 15 40 mv dropout voltage (note 3) v dif i out =40ma 80 mv supply current i ss v in =vout+1v 3 4 ?a line regulations ? v out ? v in v out i out =40ma vout+1v v in 18v 0.1 0.2 %/v %3 vout/ %3 ta tempera ture coefficient v in =vout+1v, i out =40ma -40 ! me6209 v02 page 4 of 7 ME6209A40 (v in = v out +1.0v ? c in= c l =10uf ? ta=25 o c, unless otherwise noted ) parameter symbol conditions min. typ. max. units output voltage v out (e) (note 2) i out =40ma, v in =vout+1v x 0.98 v out (t) (note 1) x 1.02 v input voltage v in 18 v maximum output voltage i out _max v in =vout+1v 250 ma load regulation ? v out v in =vout+1v, 1ma i out 60ma 15 40 mv dropout voltage (note 3) v dif i out =40ma 70 mv supply current i ss v in =vout+1v 3 4 ?a line regulations ? v out ? v in v out i out =40ma vout+1v v in 18v 0.1 0.2 %/v %3 vout/ %3 ta tempera ture coefficient v in =vout+1v, i out =40ma -40 ! me6209 v02 page 5 of 7 packaging informatio n: %? sot23-3 %? sot89-3 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
me6209 v02 page 6 of 7 %? to-92 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
me6209 v02 page 7 of 7 l the information d escribed herein is subject to change without notice. l nanjing micro 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 exa mples explain typical applications of the products, and do not guarantee the success of any specific mass-production design. l use of the information described herein for other purposes and/or reproduction or copying without the express permission of nanjing micro one electronics inc is strictly prohibited. l the products described herein cannot 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 written permission of nanjing micro one electronics inc. l although nanjing micro one electronics inc exerts the greatest possible effort to ensure high quality and reliability, the failure or malfunction of semiconductor products may occur. the user of these products should therefore give thorough consideration to safety design, including redundancy, fire-prevention measures, and malfunction 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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