{"id":222279,"date":"2011-08-17T22:00:00","date_gmt":"2011-08-17T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/modulateurs-et-amplificateurs-isoles-pour-mesures-de-courant-haute-precision\/"},"modified":"2011-08-17T22:00:00","modified_gmt":"2011-08-17T22:00:00","slug":"modulateurs-et-amplificateurs-isoles-pour-mesures-de-courant-haute-precision","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/modulateurs-et-amplificateurs-isoles-pour-mesures-de-courant-haute-precision\/","title":{"rendered":"Modulateurs et amplificateurs isol\u00e9s pour mesures de courant haute pr\u00e9cision"},"content":{"rendered":"<p>L&rsquo;AMC1200 est un amplificateur isol&eacute; de 4 kV cr&ecirc;te qui am&eacute;liore la lin&eacute;arit&eacute; et la d&eacute;rive de gain de 80 % par rapport aux &eacute;quipements concurrents, tout en r&eacute;duisant la consommation &eacute;nerg&eacute;tique de 50 %. Il offre une haute-pr&eacute;cision, avec une non-lin&eacute;arit&eacute; maximale de 0,07% et une d&eacute;rive de gain de 56ppm\/C. L&rsquo;AMC1204 est un modulateur Sigma-Delta isol&eacute; de 20 MHz avec horloge externe, qui am&eacute;liore la lin&eacute;arit&eacute; de 40 % par rapport aux concurrents. Muni d&rsquo;une sortie num&eacute;rique, il permet aux concepteurs de d&eacute;finir les caract&eacute;ristiques des filtres num&eacute;riques en fonction des exigences du syst&egrave;me. Les deux circuits pr&eacute;sentent une forte immunit&eacute; aux interf&eacute;rences &eacute;lectromagn&eacute;tiques ainsi qu&rsquo;une robuste isolation, conform&eacute;ment &agrave; <a target=\"_blank\" href=\"https:\/\/intranet.tim-europe.com\/owa\/redir.aspx?C=2c94a914195449afa5b5389ca31a6733&amp;URL=http%3a%2f%2fulstandardsinfonet.ul.com%2fscopes%2fscopes.asp%3ffn%3d1577.html\" rel=\"noopener\">UL 1577<\/a> et <a target=\"_blank\" href=\"https:\/\/intranet.tim-europe.com\/owa\/redir.aspx?C=2c94a914195449afa5b5389ca31a6733&amp;URL=http%3a%2f%2fwebstore.iec.ch%2fwebstore%2fwebstore.nsf%2fartnum%2f043545!opendocument\" rel=\"noopener\">IEC 60747-5-2<\/a>. L&rsquo;AMC1204 est &eacute;galement conforme <a target=\"_blank\" href=\"https:\/\/intranet.tim-europe.com\/owa\/redir.aspx?C=2c94a914195449afa5b5389ca31a6733&amp;URL=http%3a%2f%2fwww.csa.ca%2fcm%2fca%2fen%2fhome\" rel=\"noopener\">CSA<\/a>.\n<\/p>\n<p><a target=\"_blank\" href=\"https:\/\/intranet.tim-europe.com\/owa\/redir.aspx?C=2c94a914195449afa5b5389ca31a6733&amp;URL=http%3a%2f%2fwww.ti.com%2famc1200ds-pr\" rel=\"noopener\">www.ti.com\/amc1200ds-pr<\/a>.<br \/>\n<a target=\"_blank\" href=\"https:\/\/intranet.tim-europe.com\/owa\/redir.aspx?C=2c94a914195449afa5b5389ca31a6733&amp;URL=http%3a%2f%2fwww.ti.com%2famc1204ds-pr\" rel=\"noopener\">www.ti.com\/amc1204ds-pr<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Texas Instruments annonce un amplificateur isol\u00e9 et un modulateur Sigma-Delta qui permettent une meilleure mesure du courant bas\u00e9 sur shunt pour les applications de commande moteur et \u00e0 \u00e9nergie renouvelable. L&rsquo;amplificateur isol\u00e9 AMC1200 et le modulateur sigma-Delta AMC1204 permettent aux concepteurs d&rsquo;am\u00e9liorer la pr\u00e9cision, la stabilit\u00e9 en temp\u00e9rature et l&rsquo;immunit\u00e9 aux champs magn\u00e9tiques dans des \u00e9quipements tels que les variateurs AC, les onduleurs solaires et les alimentations sans interruption.<\/p>\n","protected":false},"author":22,"featured_media":222280,"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-222279","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Modulateurs et amplificateurs isol\u00e9s pour mesures de courant h...<\/title>\n<meta name=\"description\" content=\"Texas Instruments annonce un amplificateur isol\u00e9 et un modulateur Sigma-Delta qui permettent une meilleure mesure du courant bas\u00e9 sur shunt pour les...\" \/>\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\/222279\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Modulateurs et amplificateurs isol\u00e9s pour mesures de courant haute pr\u00e9cision\" \/>\n<meta property=\"og:description\" content=\"Texas Instruments annonce un amplificateur isol\u00e9 et un modulateur Sigma-Delta qui permettent une meilleure mesure du courant bas\u00e9 sur shunt pour les applications de commande moteur et \u00e0 \u00e9nergie renouvelable. L&#039;amplificateur isol\u00e9 AMC1200 et le modulateur sigma-Delta AMC1204 permettent aux concepteurs d&#039;am\u00e9liorer la pr\u00e9cision, la stabilit\u00e9 en temp\u00e9rature et l&#039;immunit\u00e9 aux champs magn\u00e9tiques dans des \u00e9quipements tels que les variateurs AC, les onduleurs solaires et les alimentations sans interruption.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/222279\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2011-08-17T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci2262_ti.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2540\" \/>\n\t<meta property=\"og:image:height\" content=\"2032\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta 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