{"id":460525,"date":"2024-09-15T20:24:18","date_gmt":"2024-09-15T18:24:18","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=460525"},"modified":"2024-09-15T20:24:18","modified_gmt":"2024-09-15T18:24:18","slug":"regulateur-de-tension-ldo-pour-conceptions-audio-de-haute-qualite","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/regulateur-de-tension-ldo-pour-conceptions-audio-de-haute-qualite\/","title":{"rendered":"R\u00e9gulateur de tension LDO pour conceptions audio de haute qualit\u00e9"},"content":{"rendered":"<h3><span style=\"font-size: 16px;\">Nisshinbo Micro Devices a d\u00e9velopp\u00e9 un r\u00e9gulateur de tension \u00e0 faible perte (LDO) pour les conceptions audio de haute qualit\u00e9.<\/span><\/h3>\n<p>Le r\u00e9gulateur de tension \u00e0 faible bruit et \u00e0 faible perte (LDO) MUSES100 CMOS pr\u00e9sente un rapport de rejet d&rsquo;ondulation de 90 dB \u00e0 1 kHz &amp; 10 kHz et de 80 dB \u00e0 100 kHz. La faible tension de bruit de sortie de 3,0 \u03bcVrms convient aux DAC audio et autres \u00e9quipements de haute qualit\u00e9 pour assurer une sortie audio stable et sans bruit, m\u00eame dans des conditions d&rsquo;alimentation fluctuantes pour\u00a0 tous les types d&rsquo;applications l&rsquo;audio ; domestique, professionnel et portable.<\/p>\n<p>Le r\u00e9gulateur LDO CMOS fonctionne avec une tension d&rsquo;entr\u00e9e de 2,5V \u00e0 5,5V, d\u00e9livrant une tension de sortie de 1,2V \u00e0 5,0V et supportant un courant de sortie allant jusqu&rsquo;\u00e0 600mA.<\/p>\n<p>La tension de fuite typique est de 0,15V \u00e0 600mA, ce qui permet une r\u00e9gulation efficace de la tension avec une perte de puissance minimale. Protection thermique, verrouillage en cas de sous-tension (UVLO) et protection contre les surintensit\u00e9s sont inclus pour garantir la fiabilit\u00e9 de fonctionnement. En outre, l&rsquo;utilisation des condensateurs \u00e0 film ou \u00e9lectrolytiques aluminium, pr\u00e9sentent de meilleures caract\u00e9ristiques de polarisation en courant continu, avec une capacit\u00e9 r\u00e9duite \u00e0 mesure que la tension continue appliqu\u00e9e augmente.<\/p>\n<p>Le MUSES100 LDO utilise un bo\u00eetier compact DFN3030-8-QC et est disponible d\u00e8s maintenant.<\/p>\n<p>Cr\u00e9\u00e9e en janvier 2022, Nisshinbo Micro Devices est issue de la fusion des anciennes soci\u00e9t\u00e9s Ricoh Electronic Devices et New Japan Radio, toutes deux membres du groupe Nisshinbo.<\/p>\n<p><a href=\"http:\/\/www.nisshinbo-microdevices.co.jp\/en\/\">www.nisshinbo-microdevices.co.jp\/en\/<\/a><\/p>\n<p><a href=\"https:\/\/news.google.com\/publications\/CAAqBwgKMJbcwQswuPfYAw?hl=fr&amp;gl=BE&amp;ceid=BE:fr\" target=\"news.google.com\" rel=\"noopener\">Suivre ECInews sur Google news<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nisshinbo Micro Devices a d\u00e9velopp\u00e9 un r\u00e9gulateur de tension \u00e0 faible perte (LDO) pour les conceptions audio de haute qualit\u00e9. Le r\u00e9gulateur de tension \u00e0 faible bruit et \u00e0 faible perte (LDO) MUSES100 CMOS pr\u00e9sente un rapport de rejet d&rsquo;ondulation de 90 dB \u00e0 1 kHz &amp; 10 kHz et de 80 dB \u00e0 100 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":460465,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[7628,7627],"domains":[47],"ppma_author":[3640,1143],"class_list":["post-460525","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-equipements-audio","tag-regulateur-de-tension","domains-electronique-eci"],"acf":[],"yoast_head":"<title>R\u00e9gulateur de tension LDO pour conceptions audio de haute qual...<\/title>\n<meta name=\"description\" content=\"Nisshinbo Micro Devices a d\u00e9velopp\u00e9 un r\u00e9gulateur de tension \u00e0 faible perte (LDO) pour les conceptions audio de 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