{"id":221453,"date":"2011-04-11T22:00:00","date_gmt":"2011-04-11T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/premier-amplificateur-dinstrumentation-concu-pour-les-hautes-temperatures\/"},"modified":"2011-04-11T22:00:00","modified_gmt":"2011-04-11T22:00:00","slug":"premier-amplificateur-dinstrumentation-concu-pour-les-hautes-temperatures","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/premier-amplificateur-dinstrumentation-concu-pour-les-hautes-temperatures\/","title":{"rendered":"Premier amplificateur d&rsquo;instrumentation con\u00e7u pour les hautes temp\u00e9ratures"},"content":{"rendered":"<p>Pour relever les d&eacute;fis inh&eacute;rents aux environnements qui se caract&eacute;risent par des conditions difficiles, de hautes temp&eacute;ratures et un niveau de bruit &eacute;lev&eacute;, les concepteurs devaient jusqu&rsquo;alors utiliser des composants qui n&rsquo;&eacute;taient pas sp&eacute;cifiquement con&ccedil;us pour les fortes temp&eacute;ratures ou qui &eacute;taient destin&eacute;s aux temp&eacute;ratures commerciales peu &eacute;lev&eacute;es. Dans la plupart des cas, les intervalles de r&eacute;paration et le taux de survie des syst&egrave;mes qui utilisent des composants du commerce ne r&eacute;pondent pas aux standards de l&rsquo;industrie, ce qui rend leur entretien et leur exploitation particuli&egrave;rement on&eacute;reux. L&rsquo;AD8229 est un composant unique en son genre, car il permet aux concepteurs d&rsquo;&eacute;quipements &eacute;lectroniques utilis&eacute;s dans des environnements hostiles (temp&eacute;ratures extr&ecirc;mes et conditions op&eacute;rationnelles difficiles) de r&eacute;soudre certains probl&egrave;mes d&eacute;licats pour am&eacute;liorer de fa&ccedil;on significative les cycles de fonctionnement et de maintenance.<br \/>\nL&rsquo;amplificateur d&rsquo;instrumentation AD8229 se distingue dans les trois cat&eacute;gories de performances sp&eacute;cifiques aux applications fonctionnant &agrave; hautes temp&eacute;ratures&nbsp;: taux de r&eacute;jection en mode commun (CMRR), d&eacute;calage de tension et bruit en entr&eacute;e. Le taux de r&eacute;jection CMRR est 100&nbsp;dB dans la plage de temp&eacute;rature comprise entre 55 et 210&deg;C&nbsp;; le d&eacute;calage de tension en entr&eacute;e varie de seulement 100&nbsp;nV\/&deg;C dans cette plage de temp&eacute;rature et avec un niveau de bruit en entr&eacute;e de 1,0&nbsp;nV\/&radic;Hz, cet amplificateur convient id&eacute;alement aux capteurs qui lisent des signaux peu &eacute;lev&eacute;s, par exemple dans les applications de forage, de spectroscopie par r&eacute;sonance magn&eacute;tique nucl&eacute;aire et de d&eacute;tection de rayons gamma. <br \/>\n&quot;&nbsp;L&rsquo;AD8229 est un produit r&eacute;ellement r&eacute;volutionnaire pour l&rsquo;industrie du forage p&eacute;trolier&nbsp;&quot;, d&eacute;clare Jun Liu, directeur g&eacute;n&eacute;ral de Qingdao Zitn Micro-electronics Co., Ltd. &quot;&nbsp;Il ne s&rsquo;agit pas d&rsquo;une am&eacute;lioration apport&eacute;e &agrave; un composant existant, mais bien d&rsquo;un amplificateur con&ccedil;u de A &agrave; Z pour les <a href=\"http:\/\/www.analog.com\/AD8229\">environnements sujets &agrave; de tr&egrave;s fortes temp&eacute;ratures<\/a>. Ceci signifie que notre entreprise pourra utiliser ses &eacute;quipements plus longtemps en r&eacute;duisant les immobilisations pour r&eacute;parations et en r&eacute;alisant des &eacute;conomies significatives.&nbsp;&quot;<br \/>\n<a href=\"http:\/\/www.analog.com\/AD8229\">www.analog.com\/AD8229<\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Analog Devices annonce la disponibilit\u00e9 du premier amplificateur d&rsquo;instrumentation de haute pr\u00e9cision du march\u00e9 sp\u00e9cifiquement con\u00e7u et fabriqu\u00e9 pour les temp\u00e9ratures \u00e9lev\u00e9es. L&rsquo;AD8229, un amplificateur d&rsquo;instrumentation hautes temp\u00e9ratures, est le seul amplificateur d&rsquo;instrumentation faible bruit du march\u00e9 dont le fonctionnement est garanti jusqu&rsquo;\u00e0 210\u00b0C dans les environnements les plus difficiles, tels que le forage de puits de p\u00e9trole, les moteurs \u00e0 r\u00e9action et l&rsquo;exploration spatiale.<\/p>\n","protected":false},"author":22,"featured_media":221454,"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-221453","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Premier amplificateur d&#039;instrumentation con\u00e7u pour les hautes ...<\/title>\n<meta name=\"description\" content=\"Analog Devices annonce la disponibilit\u00e9 du premier amplificateur d&#039;instrumentation de haute pr\u00e9cision du march\u00e9 sp\u00e9cifiquement con\u00e7u et fabriqu\u00e9 pour...\" \/>\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\/221453\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Premier amplificateur d&#039;instrumentation con\u00e7u pour les hautes temp\u00e9ratures\" \/>\n<meta property=\"og:description\" content=\"Analog Devices annonce la disponibilit\u00e9 du premier amplificateur d&#039;instrumentation de haute pr\u00e9cision du march\u00e9 sp\u00e9cifiquement con\u00e7u et fabriqu\u00e9 pour les temp\u00e9ratures \u00e9lev\u00e9es. L&#039;AD8229, un amplificateur d&#039;instrumentation hautes temp\u00e9ratures, est le seul amplificateur d&#039;instrumentation faible bruit du march\u00e9 dont le fonctionnement est garanti jusqu&#039;\u00e0 210\u00b0C dans les environnements les plus difficiles, tels que le forage de puits de p\u00e9trole, les moteurs \u00e0 r\u00e9action et l&#039;exploration spatiale.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/221453\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2011-04-11T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci2012.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1860\" \/>\n\t<meta property=\"og:image:height\" content=\"1860\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews 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