{"id":227946,"date":"2013-09-11T22:00:00","date_gmt":"2013-09-11T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/regulateur-ldo-classe-h-a-densite-denergie-elevee\/"},"modified":"2013-09-11T22:00:00","modified_gmt":"2013-09-11T22:00:00","slug":"regulateur-ldo-classe-h-a-densite-denergie-elevee","status":"publish","type":"post","link":"https:\/\/test.ecinews.fr\/fr\/regulateur-ldo-classe-h-a-densite-denergie-elevee\/","title":{"rendered":"R\u00e9gulateur  LDO classe H \u00e0 densit\u00e9 d\u2019\u00e9nergie \u00e9lev\u00e9e"},"content":{"rendered":"<p>Avec un niveau de bruit tr&egrave;s bas de seulement 40 &micro;Veff., ce circuit r&eacute;duit le bruit dans les syst&egrave;mes de l&rsquo;instrumentation, RF, DSP et d&rsquo;alimentation &agrave; tension logique. Il est &eacute;galement bien adapt&eacute; pour une post-r&eacute;gulation aux alimentations &agrave; d&eacute;coupage. Sa tension de sortie est r&eacute;gul&eacute;e avec une pr&eacute;cision de &plusmn; 3% par rapport &agrave; l&rsquo;entr&eacute;e, &agrave; la charge et &agrave; la temp&eacute;rature. Les tr&egrave;s faibles courants de repos de 500 &micro;A en fonctionnement et de moins de 1 &micro;A &agrave; l&rsquo;arr&ecirc;t, font qu&rsquo;il convient particuli&egrave;rement pour les applications qui requi&egrave;rent un contr&ocirc;le de la tension de sortie avec une faible consommation.<br \/>\nCe r&eacute;gulateur permet d&rsquo;optimiser la stabilit&eacute; et la r&eacute;ponse aux transitoires avec des condensateurs de sortie de 10 &micro;F, &agrave; di&eacute;lectrique c&eacute;ramique, de faible r&eacute;sistance &eacute;quivalente s&eacute;rie. Ces petits condensateurs externes peuvent &ecirc;tre utilis&eacute;s sans la r&eacute;sistance s&eacute;rie commune &agrave; la plupart des r&eacute;gulateurs. Les circuits de protection interne incluent celles contre l&rsquo;inversion de polarit&eacute;, les courants inverses, la limitation d&rsquo;intensit&eacute; avec repliement de caract&eacute;ristique et la limitation thermique. Pour les applications qui n&eacute;cessitent des diff&eacute;rences importantes entre la tension d&rsquo;entr&eacute;e et celle de sortie, ce circuit est une solution compacte et thermiquement efficace.<br \/>\nCon&ccedil;u pour fonctionner avec une temp&eacute;rature de jonction de -40 &deg;C &agrave; +150 &deg;C, ce composant se pr&eacute;sente en bo&icirc;tier DFN 8 broches, de 3 x 3 mm et de faible profil de 0,75 mm, mais &eacute;galement en bo&icirc;tier de puissance DD-Pak &agrave; 5 pattes pour montage en surface et en bo&icirc;tier TO-220 &agrave; 5 broches.<\/p>\n<\/p>\n<p><a href=\"http:\/\/www.linear.com\/product\/lt1965\" target=\"_blank\" title=\"www.linear\/product\/LT1965\" rel=\"noopener\">www.linear\/product\/LT1965<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Offrant une gamme de temp\u00e9rature plus \u00e9tendue et une capacit\u00e9 de 1 A, le LT1965 de classe H vient \u00e9largir la gamme de r\u00e9gulateurs LDO \u00e0 haute densit\u00e9 d\u2019\u00e9nergie de Linear Technology. Il pr\u00e9sente une faible chute de tension de seulement 300 mV \u00e0 pleine charge, une large gamme de tensions d&rsquo;entr\u00e9e de 1,8 V \u00e0 20 V et une tension de sortie r\u00e9glable de 1,2 V \u00e0 19,5 V.<\/p>\n","protected":false},"author":22,"featured_media":227947,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-227946","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>R\u00e9gulateur LDO classe H \u00e0 densit\u00e9 d\u2019\u00e9nergie \u00e9lev\u00e9e ...<\/title>\n<meta name=\"description\" content=\"Offrant une gamme de temp\u00e9rature plus \u00e9tendue et une capacit\u00e9 de 1 A, le LT1965 de classe H vient \u00e9largir la gamme de r\u00e9gulateurs LDO \u00e0 haute densit\u00e9...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/test.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/227946\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9gulateur LDO classe H \u00e0 densit\u00e9 d\u2019\u00e9nergie \u00e9lev\u00e9e\" \/>\n<meta property=\"og:description\" content=\"Offrant une gamme de temp\u00e9rature plus \u00e9tendue et une capacit\u00e9 de 1 A, le LT1965 de classe H vient \u00e9largir la gamme de r\u00e9gulateurs LDO \u00e0 haute densit\u00e9 d\u2019\u00e9nergie de Linear Technology. Il pr\u00e9sente une faible chute de tension de seulement 300 mV \u00e0 pleine charge, une large gamme de tensions d&#039;entr\u00e9e de 1,8 V \u00e0 20 V et une tension de sortie r\u00e9glable de 1,2 V \u00e0 19,5 V.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/test.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/227946\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2013-09-11T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6583_linear_lt1965h.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1789\" \/>\n\t<meta property=\"og:image:height\" content=\"1278\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta 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