{"id":228686,"date":"2013-12-09T23:00:00","date_gmt":"2013-12-09T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/capteurs-de-courant-a-effet-hall-programmables-a-hautes-performances\/"},"modified":"2013-12-09T23:00:00","modified_gmt":"2013-12-09T23:00:00","slug":"capteurs-de-courant-a-effet-hall-programmables-a-hautes-performances","status":"publish","type":"post","link":"https:\/\/test.ecinews.fr\/fr\/capteurs-de-courant-a-effet-hall-programmables-a-hautes-performances\/","title":{"rendered":"Capteurs de courant \u00e0 effet Hall programmables, \u00e0 hautes performances"},"content":{"rendered":"<p>La caract&eacute;ristique de transfert du capteur est 100% r&eacute;glable gr&acirc;ce au stockage facile en EEPROM des param&egrave;tres de sensibilit&eacute;, de gain et d&rsquo;offset. L&rsquo;&eacute;talonnage se fait gr&acirc;ce au protocole r&eacute;put&eacute; PTC de programmation &agrave; travers le connecteur o&ugrave; l&rsquo;on module la tension. Dans la mesure o&ugrave; cela permet de se passer d&rsquo;une broche suppl&eacute;mentaire pour la programmation, des flux de production tr&egrave;s efficaces sont facilement obtenus.<br \/>\nAvec une plage de temp&eacute;rature op&eacute;rationnelle allant de -40 &deg;C &agrave; +150 &deg;C, ces dispositifs sont tr&egrave;s bien adapt&eacute;s aux mesures de courant DC ou AC de pr&eacute;cision, jusqu&rsquo;&agrave; 200 kHz. Ces capteurs font appel &agrave; la technologie brevet&eacute;e Triaxis, caract&eacute;ris&eacute;e par une sensibilit&eacute; exceptionnelle obtenue gr&acirc;ce &agrave; la couche magn&eacute;tique int&eacute;gr&eacute;e (CMI) d&eacute;pos&eacute;e sur la puce semi-conductrice. Les syst&egrave;mes de d&eacute;tection de courant bas&eacute;s sur ces composants devraient offrir des niveaux de pr&eacute;cision meilleurs que &plusmn;0.5% &agrave; temp&eacute;rature ambiante, et meilleurs que &plusmn;2% aux extr&eacute;mit&eacute;s de la plage de temp&eacute;ratures.<br \/>\nD&eacute;clin&eacute;e en deux versions, la s&eacute;rie comprend le MLX91208CAL dot&eacute; d&rsquo;une couche CMI assez grande pour la d&eacute;tection de champs magn&eacute;tiques tr&egrave;s faibles de 100 &agrave; 700 mV\/mT, tandis que le MLX91208CAH est destin&eacute; &agrave; la d&eacute;tection de champs moyens de 50 &agrave; 300 mV\/mT.<br \/>\nConditionn&eacute;s en bo&icirc;tiers SO8 standard, ces circuits permettent aux concepteurs d&rsquo;implanter des solutions de d&eacute;tection extr&ecirc;mement compactes et 100% optimis&eacute;es, dot&eacute;es d&rsquo;un tr&egrave;s bon isolement galvanique. Leurs principales applications sont, notamment, la supervision des courants de batterie et de moteur dans les secteurs de l&rsquo;automobile (VE et VEH) et des &eacute;nergies renouvelables comme, entre autre, les convertisseurs d&rsquo;&eacute;nergie photovolta&iuml;que. <\/p>\n<\/p>\n<p><a target=\"_blank\" href=\"http:\/\/www.melexis.com\/MLX91208\" title=\"www.melexis.com\/MLX91208\" rel=\"noopener\">www.melexis.com\/MLX91208<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Principalement destin\u00e9s aux v\u00e9hicules \u00e9lectriques (VE) et hybrides (VEH) ainsi qu\u2019aux syst\u00e8mes d&rsquo;\u00e9nergie renouvelable, les capteurs rapides programmables s\u00e9rie \u00e0 effet Hall MLX91208 de Melexis offrent un temps de r\u00e9ponse de seulement 3 &#956;s. Gr\u00e2ce \u00e0 leur conception propri\u00e9taire, ils assurent le maintien de la pr\u00e9cision, comme le d\u00e9montrent leur tr\u00e8s grande stabilit\u00e9 en fonction de la temp\u00e9rature, avec une d\u00e9rive de sensibilit\u00e9 thermique typique de \u00b1150 ppm\/\u00b0C, et leur longue dur\u00e9e de vie.<\/p>\n","protected":false},"author":22,"featured_media":228687,"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-228686","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Capteurs de courant \u00e0 effet Hall programmables, \u00e0 hautes perf...<\/title>\n<meta name=\"description\" content=\"Principalement destin\u00e9s aux v\u00e9hicules \u00e9lectriques (VE) et hybrides (VEH) ainsi qu\u2019aux syst\u00e8mes d&#039;\u00e9nergie renouvelable, les capteurs rapides...\" \/>\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\/228686\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Capteurs de courant \u00e0 effet Hall programmables, \u00e0 hautes performances\" \/>\n<meta property=\"og:description\" content=\"Principalement destin\u00e9s aux v\u00e9hicules \u00e9lectriques (VE) et hybrides (VEH) ainsi qu\u2019aux syst\u00e8mes d&#039;\u00e9nergie renouvelable, les capteurs rapides programmables s\u00e9rie \u00e0 effet Hall MLX91208 de Melexis offrent un temps de r\u00e9ponse de seulement 3 &#956;s. Gr\u00e2ce \u00e0 leur conception propri\u00e9taire, ils assurent le maintien de la pr\u00e9cision, comme le d\u00e9montrent leur tr\u00e8s grande stabilit\u00e9 en fonction de la temp\u00e9rature, avec une d\u00e9rive de sensibilit\u00e9 thermique typique de \u00b1150 ppm\/\u00b0C, et leur longue dur\u00e9e de vie.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/test.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/228686\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2013-12-09T23:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6691_melexis_mlx91208-pr2_hres.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2500\" \/>\n\t<meta property=\"og:image:height\" content=\"2500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta 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