{"id":217031,"date":"2016-03-24T23:03:00","date_gmt":"2016-03-24T23:03:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/regulateurs-ldo-pour-des-communications-plus-propres-et-plus-rapides\/"},"modified":"2016-03-24T23:03:00","modified_gmt":"2016-03-24T23:03:00","slug":"regulateurs-ldo-pour-des-communications-plus-propres-et-plus-rapides","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/regulateurs-ldo-pour-des-communications-plus-propres-et-plus-rapides\/","title":{"rendered":"R\u00e9gulateurs LDO pour des communications plus propres et plus rapides"},"content":{"rendered":"<p>L\u2019augmentation des d\u00e9bits de donn\u00e9es qui caract\u00e9rise actuellement de nombreuses applications n\u00e9cessite l\u2019utilisation de rails d\u2019alimentation plus \u00abpropres\u00bb pour optimiser le fonctionnement des circuits int\u00e9gr\u00e9s sensibles. Les probl\u00e8mes s\u2019intensifient \u00e0 mesure que les d\u00e9bits augmentent et que les technologies de fabrication descendent de 65 \u00e0 28&nbsp;nm et moins. Ces r\u00e9gulateurs LDO conviennent \u00e0 un ensemble croissant d\u2019applications sensibles au bruit, parmi lesquelles les \u00e9metteurs-r\u00e9cepteurs RF, les oscillateurs command\u00e9s en tension, les synth\u00e9tiseurs PLL, les horloges, ainsi que les convertisseurs A\/N et N\/A ultra-rapides. Ils r\u00e9duisent \u00e9galement le co\u00fbt et l\u2019espace occup\u00e9 sur les circuits imprim\u00e9s en \u00e9vitant de recourir \u00e0 des composants passifs additionnels tels que filtres externes et condensateurs de bypass, par exemple.<\/p>\n<p>Ces deux circuits se distinguent par d\u2019excellentes performances en termes de niveau de bruit et taux de r\u00e9jection du bruit d\u2019alimentation (PSRR). Ils sont particuli\u00e8rement bien adapt\u00e9s aux applications comme les stations de base sans fil, les communications filaires, l\u2019instrumentation industrielle, les \u00e9quipements audio haut de gamme et appareils m\u00e9dicaux.<\/p>\n<p>Encapsul\u00e9e en bo\u00eetier LFCSP-16&nbsp; de 3 x 3&nbsp;mm, la s\u00e9rie ADP176x fournit un courant de sortie pouvant atteindre jusqu\u2019\u00e0 3&nbsp;A et fonctionne pour une plage de tension de sortie comprise entre 0,5 V et 1,5&nbsp;V. Ce fonctionnement \u00e0 faible tension de sortie r\u00e9pond aux exigences des rails d\u2019alimentation \u00e0 forts courants pour un grand nombre d\u2019applications actuelles.<\/p>\n<p>Offrant une plage de tension de sortie comprise entre 1,2 V et 3,3&nbsp;V, la s\u00e9rie ADP715x fournit une des meilleures performances de bruit du march\u00e9 avec 1,6&nbsp;\u03bcVeff de 10&nbsp;Hz \u00e0 100&nbsp;kHz pour des courants de sortie allant jusqu\u2019\u00e0 2&nbsp;A. La combinaison d\u2019un niveau de bruit ultra-faible et d\u2019un taux de r\u00e9jection du bruit d\u2019alimentation (PSRR) \u00e9lev\u00e9 cr\u00e9e une nouvelle r\u00e9f\u00e9rence pour les r\u00e9gulateurs LDO de forte puissance. Les composants de cette s\u00e9rie sont propos\u00e9s en bo\u00eetiers LFCSP 10&nbsp;de 3 x 3&nbsp;mm et SOIC-8.<\/p>\n<p><a href=\"http:\/\/www.analog.com\/ADP1763\" target=\"_blank\" rel=\"noopener\">www.analog.com\/ADP1763<\/a><br \/>\n<a href=\"http:\/\/www.analog.com\/ADP7159\" target=\"_blank\" rel=\"noopener\">www.analog.com\/ADP7159<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u2019un niveau de bruit ultra faible, les r\u00e9gulateurs Low Dropout (LDO) s\u00e9ries ADP176x et ADP715x d\u2019Analog Devices \u00e9liminent le bruit ind\u00e9sirable et am\u00e9liorent la r\u00e9ception, la transmission et la qualit\u00e9 audio. Ils assurent des rails d\u2019alimentation plus propres, des r\u00e9ponses en transitoire plus rapides et un taux de r\u00e9jection du bruit d\u2019alimentation (PSRR) plus \u00e9lev\u00e9 dans les applications analogiques et RF haute pr\u00e9cision \u00e0 d\u00e9bits \u00e9lev\u00e9s.<\/p>\n","protected":false},"author":9,"featured_media":217032,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[916],"domains":[47],"ppma_author":[1141],"class_list":["post-217031","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-rf-transmission-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>R\u00e9gulateurs LDO pour des communications plus propres et plus r...<\/title>\n<meta name=\"description\" content=\"D\u2019un niveau de bruit ultra faible, les r\u00e9gulateurs Low Dropout (LDO) s\u00e9ries ADP176x et ADP715x d\u2019Analog Devices \u00e9liminent le bruit ind\u00e9sirable et...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/217031\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9gulateurs LDO pour des communications plus propres et plus rapides\" \/>\n<meta property=\"og:description\" content=\"D\u2019un niveau de bruit ultra faible, les r\u00e9gulateurs Low Dropout (LDO) s\u00e9ries ADP176x et ADP715x d\u2019Analog Devices \u00e9liminent le bruit ind\u00e9sirable et am\u00e9liorent la r\u00e9ception, la transmission et la qualit\u00e9 audio. Ils assurent des rails d\u2019alimentation plus propres, des r\u00e9ponses en transitoire plus rapides et un taux de r\u00e9jection du bruit d\u2019alimentation (PSRR) plus \u00e9lev\u00e9 dans les applications analogiques et RF haute pr\u00e9cision \u00e0 d\u00e9bits \u00e9lev\u00e9s.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/217031\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2016-03-24T23:03:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.eenewseurope.com\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci7754_adi_regulateurs_adp1763_et_adp7159_r.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"213\" \/>\n\t<meta property=\"og:image:height\" content=\"168\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alain Dieul\" \/>\n<meta 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