{"id":5244,"date":"2026-06-09T10:37:42","date_gmt":"2026-06-09T10:37:42","guid":{"rendered":"https:\/\/materialparts.com\/adum3211arz-rl7\/"},"modified":"2026-06-09T10:37:42","modified_gmt":"2026-06-09T10:37:42","slug":"adum3211arz-rl7","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/adum3211arz-rl7\/","title":{"rendered":"ADUM3211ARZ-RL7"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

ADUM3211ARZ-RL7 from ADI is a dual-channel digital isolator using iCoupler technology. 3750Vrms isolation. 150Mbps. 0.6mA\/ch at 1Mbps. SOIC-8. RL7 = tape-and-reel.<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/h2>\n

iCoupler technology uses chip-scale transformers for isolation. On-chip encoding\/decoding transmits data across isolation barrier. No external components needed. 3750Vrms rated isolation. Low power consumption.<\/p>\n

Pin Description<\/h2>\n\n\n\n\n\n\n\n\n\n\n
\u9488\u811a<\/th>\n\u540d\u79f0<\/th>\n\u529f\u80fd<\/th>\n<\/tr>\n
1<\/td>\nVIA<\/td>\n\u8f93\u5165 A<\/td>\n<\/tr>\n
2<\/td>\nVIB<\/td>\n\u8f93\u5165 B<\/td>\n<\/tr>\n
3<\/td>\n\u63a5\u57301<\/td>\nSide 1 ground<\/td>\n<\/tr>\n
4<\/td>\nVOB<\/td>\nOutput B<\/td>\n<\/tr>\n
5<\/td>\n\u7f8e\u56fd\u4e4b\u97f3<\/td>\nOutput A<\/td>\n<\/tr>\n
6<\/td>\nVDD2<\/td>\nSide 2 supply<\/td>\n<\/tr>\n
7<\/td>\n\u63a5\u57302<\/td>\nSide 2 ground<\/td>\n<\/tr>\n
8<\/td>\nVDD1<\/td>\nSide 1 supply<\/td>\n<\/tr>\n<\/table>\n

\u5e94\u7528<\/h2>\n
    \n
  • Industrial communication isolation<\/li>\n
  • Motor drive signal isolation<\/li>\n
  • Medical equipment isolation<\/li>\n<\/ul>\n

    Alternative Models<\/h2>\n\n\n\n\n
    \u5236\u9020\u5546<\/th>\n\u90e8\u4ef6\u7f16\u53f7<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
    ADI<\/td>\nADUM3212ARZ-RL7<\/td>\nDifferent channel direction<\/td>\n<\/tr>\n
    \u7845\u5b9e\u9a8c\u5ba4<\/td>\nSi8621BC-B-IS<\/td>\nSimilar isolator<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"

    Product Overview ADUM3211ARZ-RL7 from ADI is a dual-channel digital isolator using iCoupler technology. 3750Vrms isolation. 150Mbps. 0.6mA\/ch at 1Mbps. SOIC-8. RL7 = tape-and-reel. Working Principle iCoupler technology uses chip-scale transformers for isolation. On-chip encoding\/decoding transmits data across isolation barrier. No external components needed. 3750Vrms rated isolation. Low power consumption. Pin Description Pin Name Function 1 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,20],"tags":[],"chip_brand":[165],"class_list":["post-5244","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-adi"],"acf":{"brief_explanation":"Dual digital isolator, 3.75kV, 150Mbps, SOIC-8","date_code":"","package_case":"SOIC-8 (4.9 x 3.9 x 1.5mm)","in_stock":12231,"datasheet":"https:\/\/www.analog.com\/media\/en\/technical-documentation\/data-sheets\/ADuM3211_3212.pdf","price":"$3.50 @ 1ku","product_introduction":"ADUM3211ARZ-RL7 from ADI is a dual-channel digital isolator using iCoupler technology. 3750Vrms isolation. 150Mbps. 0.6mA\/ch at 1Mbps. SOIC-8. RL7 = tape-and-reel.","working_principle":"iCoupler technology uses chip-scale transformers for isolation. On-chip encoding\/decoding transmits data across isolation barrier. No external components needed. 3750Vrms rated isolation. Low power consumption.","pin_description":"
    Pin<\/th>Name<\/th>Function<\/th><\/tr>
    1<\/td>VIA<\/td>Input A<\/td><\/tr>
    2<\/td>VIB<\/td>Input B<\/td><\/tr>
    3<\/td>GND1<\/td>Side 1 ground<\/td><\/tr>
    4<\/td>VOB<\/td>Output B<\/td><\/tr>
    5<\/td>VOA<\/td>Output A<\/td><\/tr>
    6<\/td>VDD2<\/td>Side 2 supply<\/td><\/tr>
    7<\/td>GND2<\/td>Side 2 ground<\/td><\/tr>
    8<\/td>VDD1<\/td>Side 1 supply<\/td><\/tr><\/table>","application_scenarios":"
    • Industrial communication isolation<\/li>
    • Motor drive signal isolation<\/li>
    • Medical equipment isolation<\/li><\/ul>","alternative_models":"
      Manufacturer<\/th>Part Number<\/th>Notes<\/th><\/tr>
      ADI<\/td>ADUM3212ARZ-RL7<\/td>Different channel direction<\/td><\/tr>
      Silicon Labs<\/td>Si8621BC-B-IS<\/td>Similar isolator<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=5244"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5244\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=5244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=5244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=5244"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=5244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}