{"id":42854,"date":"2025-05-13T12:00:03","date_gmt":"2025-05-13T10:00:03","guid":{"rendered":"https:\/\/rentaltec.com\/product\/ada400a-active-differential-preamplifier\/"},"modified":"2026-06-26T14:16:31","modified_gmt":"2026-06-26T12:16:31","slug":"ada400a-active-differential-preamplifier","status":"publish","type":"product","link":"https:\/\/rentaltec.com\/fr\/produit\/ada400a-active-differential-preamplifier\/","title":{"rendered":"ADA400A Active Differential Preamplifier"},"content":{"rendered":"<p>Le pr\u00e9amplificateur diff\u00e9rentiel ADA400A permet la mesure directe \u00e0 l&#8217;oscilloscope de tensions et de signaux de tr\u00e8s faible amplitude non r\u00e9f\u00e9renc\u00e9s \u00e0 la masse. La haute imp\u00e9dance de ses deux entr\u00e9es \u00e9limine le besoin de points de masse suppl\u00e9mentaires dans le dispositif test\u00e9, \u00e9vitant ainsi les courants de circulation susceptibles de perturber la mesure ou le circuit. Son gain \u00e9lev\u00e9 et son taux de r\u00e9jection en mode commun extr\u00eamement \u00e9lev\u00e9 permettent des mesures exploitables de tensions aussi faibles que 5 \u00b5V, m\u00eame dans des environnements bruyants. La limitation de bande passante s\u00e9lectionnable r\u00e9duit le bruit de mode normal provenant de la logique num\u00e9rique, des alimentations \u00e0 d\u00e9coupage et des sources de fr\u00e9quence secteur.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le pr\u00e9amplificateur diff\u00e9rentiel ADA400A permet la mesure directe \u00e0 l&#8217;oscilloscope de tensions et de signaux de tr\u00e8s faible amplitude non r\u00e9f\u00e9renc\u00e9s \u00e0 la masse. La haute imp\u00e9dance de ses deux entr\u00e9es \u00e9limine le besoin de points de masse suppl\u00e9mentaires dans le dispositif test\u00e9, \u00e9vitant ainsi les courants de circulation susceptibles de perturber la mesure ou [&hellip;]<\/p>\n","protected":false},"featured_media":51080,"template":"","meta":{"_acf_changed":false,"content-type":""},"manufacturer":[1563],"product_cat":[1692,1682,1683],"product_tag":[],"class_list":{"0":"post-42854","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"manufacturer-tektronix-fr","7":"product_cat-oscilloscopes-et-sondes--2ghz","8":"product_cat-test-et-mesure","9":"product_cat-usage-general","11":"first","12":"onbackorder","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/rentaltec.com\/fr\/wp-json\/wp\/v2\/product\/42854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rentaltec.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rentaltec.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rentaltec.com\/fr\/wp-json\/wp\/v2\/media\/51080"}],"wp:attachment":[{"href":"https:\/\/rentaltec.com\/fr\/wp-json\/wp\/v2\/media?parent=42854"}],"wp:term":[{"taxonomy":"manufacturer","embeddable":true,"href":"https:\/\/rentaltec.com\/fr\/wp-json\/wp\/v2\/manufacturer?post=42854"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rentaltec.com\/fr\/wp-json\/wp\/v2\/product_cat?post=42854"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rentaltec.com\/fr\/wp-json\/wp\/v2\/product_tag?post=42854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}