{"product_id":"fsa8028umx","title":"FSA8028UMX","description":"\u003ch2\u003eFSA8028UMX Audio Detection Switch IC Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eFSA8028UMX\u003c\/strong\u003e from \u003cstrong\u003eonsemi\u003c\/strong\u003e is a high-performance audio detection switch integrated circuit designed for communication systems and consumer audio applications. This compact 10-UMLP (1.8x1.4mm) surface-mount device provides reliable 4-pole detection switching with a wide operating voltage range of 2.5V to 4.4V, making it ideal for modern portable electronics and audio interface solutions.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-channel detection switch\u003c\/strong\u003e with logic interface control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide supply voltage range:\u003c\/strong\u003e 2.5V to 4.4V for flexible power design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended temperature range:\u003c\/strong\u003e -40°C to 85°C (TA) for industrial-grade reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-compact footprint:\u003c\/strong\u003e 10-UFQFN \/ 10-UMLP (1.8x1.4mm) package\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-pole configuration\u003c\/strong\u003e for comprehensive audio signal management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS compliant\u003c\/strong\u003e for environmental compliance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe FSA8028UMX is engineered for demanding audio detection and switching applications including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSmartphone and tablet headset detection circuits\u003c\/li\u003e\n\u003cli\u003eCommunication system audio interfaces\u003c\/li\u003e\n\u003cli\u003eConsumer audio equipment and accessories\u003c\/li\u003e\n\u003cli\u003ePortable media players and audio devices\u003c\/li\u003e\n\u003cli\u003eHeadphone jack detection and switching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications Table\u003c\/h3\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e \t\u003ctd\u003eProduct attributes\u003c\/td\u003e \t\u003ctd\u003eProperty Value\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eManufacturer\u003c\/td\u003e \t\u003ctd\u003eonsemi\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003e | \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eFunction\u003c\/td\u003e \t\u003ctd\u003eDetection Switch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eApplications\u003c\/td\u003e \t\u003ctd\u003eCommunication Systems, Consumer Audio\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Channels\u003c\/td\u003e \t\u003ctd\u003e1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eInterface\u003c\/td\u003e \t\u003ctd\u003eLogic\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e2.5V ~ 4.4V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-40°C ~ 85°C (TA)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSpecifications\u003c\/td\u003e \t\u003ctd\u003e4-Pole\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eGrade\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eQualification\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMounting Type\u003c\/td\u003e \t\u003ctd\u003eSurface Mount\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e10-UFQFN\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e10-UMLP (1.8x1.4)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eROHS\u003c\/td\u003e \t\u003ctd\u003e\u003cimg class=\"ROSHICON\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/ROHSICON.png?v=1757832376\"\u003e\u003c\/td\u003e \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose HQICKEY for Your Semiconductor Needs?\u003c\/h3\u003e\u003cp\u003eAs an authorized distributor of onsemi components, HQICKEY provides guaranteed authentic FSA8028UMX ICs with full traceability and manufacturer warranty support. Our extensive inventory ensures rapid fulfillment for your just-in-time procurement requirements, backed by technical support and application engineering assistance.\u003c\/p\u003e\u003ch3\u003eRelated Products \u0026amp; Resources\u003c\/h3\u003e\u003cp\u003eExplore our comprehensive selection of \u003ca href=\"https:\/\/hqickey.com\/collections\/Audio-Special-Purpose\" title=\"Audio Special Purpose ICs\"\u003eAudio Special Purpose\u003c\/a\u003e integrated circuits for your audio system design needs. For the latest industry insights, technical articles, and product announcements, visit our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"HQICKEY News \u0026amp; Updates\"\u003eNews \u0026amp; Updates\u003c\/a\u003e blog.\u003c\/p\u003e\u003cp\u003eBrowse our complete catalog of high-reliability semiconductors at \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Premium Semiconductor Distributor\"\u003eHQICKEY\u003c\/a\u003e for aerospace, automotive, industrial, medical, and telecommunications applications.\u003c\/p\u003e","brand":"onsemi","offers":[{"title":"Default Title","offer_id":51027207815457,"sku":"FSA8028UMX","price":355874.9,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_ASP_MFG_MAXMAXDS4425BN_a2ba979b-e965-4255-8527-e6a5641be1d6.jpg?v=1757835584","url":"https:\/\/hqickey.com\/de\/products\/fsa8028umx","provider":"HQICKEY","version":"1.0","type":"link"}