¿ÆÈñÍÆ³öÐÂÐÍ GaN RF MMIC ¹¤ÒÕ¼¼Êõ£¬
ΪͨѶºÍÀ×´ïϵͳÌṩ¸üµÍ³É±¾ºÍ¸ü¸ßÐÔÄÜ
¸ß¹¦ÂÊ̼»¯¹è³Äµ×µª»¯ïع¤ÒÕ°ïÖúͨѶϵͳÔËÓªÉ̺;üÓÃϵͳ¹©Ó¦ÉÌ£¬³ä·ÖÀûÓà GaN µÄ¸ßЧÂʲ¢½ÚÔ¼ÔËÓª³É±¾
ÐµĹ¤ÒÕ¼¼ÊõÏÖÒÑÓ¦ÓÃÓÚÑз¢ºÍÁ¿²ú¡£Í¨¹ýÕâÁ½Ïî×îм¼Êõ£¬¿ÆÈñÄܹ»Ìṩ°üÀ¨È«Ì׺ÍרÓÃÑÚÄ£×éÔÚÄڵĶàÏî´ú¹¤·þÎñÒÔ´Ù½ø¶¨ÖƵ緵ĿìËÙ·¢Õ¹¡£G40V4 ¹¤ÒÕ¿ÉÔÚ28V ºÍ40V Á½ÖÖ¹¤×÷µçѹ¡¢18GHz ÒÔϵij¡Ð§Ó¦¾§Ìå¹Ü£¨FET£©ÍâÔµµÄÉ䯵¹¦ÂÊÃÜ¶È 6W/mmµÄ»·¾³Ï½øÐС£G50V3 ¹¤ÒÕ¿ÉÔÚ¹¤×÷µçѹΪ50V¡¢6GHz ÒÔϵij¡Ð§Ó¦¾§Ìå¹Ü£¨FET£©ÍâÔµµÄÎÞÏßÉ䯵¹¦ÂÊÃܶÈ8W/mmµÄ»·¾³Ï½øÐС£Á½ÏÒÕ¼¼ÊõÈ«²¿»ùÓÚ¿ÆÈñÏÈǰ·¢²¼µÄ G28V3 ¹¤ÒÕ¼¼Êõ¡£×Ô2006ÄêÓ¦ÓÃÓÚÉú²úÒÔÀ´£¬0.4΢Ãס¢¹¤×÷µçѹΪ28V µÄ G28V3 ¹¤ÒÕ¼¼ÊõÊÇÒµÄÚÏÖ³¡¹ÊÕÏÂÊ×îµÍµÄ΢²¨¼¼ÊõÖ®Ò»£¨Ã¿10ÒÚСʱÖÐÓÐ9¸ö¹ÊÕÏÆ÷¼þ£©¡£
¿ÆÈñ¹À¼Æ£¬Èç¹ûÔÚµäÐÍÈý²¿Ê½¶à²¨¶Î LTE/
¾üÓÃÀ×´ïϵͳҲ¿É»ñµÃͬÑùµÄÓÅÊÆ¡£¿ÆÈñGaN¹¤ÒյĸßЧÂÊÄܹ»ÔÚ¼õÉÙ¹¤×÷¹¦ºÄµÄͬʱ¼õÉÙάÐÞ·ÑÓã¬Òò´ËÄܹ»ÏÔÖøÓÅ»¯ÏµÍ³ÊÙÃüÖÜÆÚ³É±¾¡£G40V4 ºÍ G50V3 ¹¤ÒյŤ×÷£¨Í¨µÀ£©½áÎÂΪ225ºC£¬Æ½¾ùÊÙÃü³¬¹ýÁ½°ÙÍòСʱ£¨228Ä꣩£¬Æä׿ԽµÄ¿É¿¿ÐÔÄܹ»ÏÔÖø½µµÍÀ×´ïϵͳÔÚ¹¤×÷ÊÙÃüÄÚµÄάÐÞºÍά»¤³É±¾¡£
¿ÆÈñÎÞÏßÉ䯵£¨RF£©¼°Î¢²¨²¿ÃÅ×ܼà Jim Milligan±íʾ£º“ÎÒÃǵĿͻ§ÐèÒª¿É¿¿ÇÒ¸ü¸ßƵÂʵŤÒÕÓÃÓÚ¿ª·¢ GaN µÄÓÅÊÆ²¢Ó¦ÓÃÓÚ°üÀ¨ÎÀÐÇͨÐÅ¡¢À×´ïºÍµç×ÓÕ½Êг¡ÔÚÄڵĸßÓÚ6GHz µÄÁìÓò£¬ÎÒÃÇÏàÐÅÈ«Ð嵀 G40V4 ¹¤ÒÕÄܹ»ºÜºÃµØÂú×ã¿Í»§µÄÐèÇó¡£Í¬Ê±£¬Õë¶Ô¿Í»§¶ÔµÍ³É±¾ GaN ½â¾ö·½°¸µÄÐèÇ󣬿ÆÈñÐÂÍÆ³öÁ˹¤×÷µçѹΪ50VµÄG50V3¹¤ÒÕ£¬Äܹ»ÊµÏÖÓÅÒìµÄÎÞÏßÉ䯵Êä³ö¹¦ÂÊÐԼ۱ȣ¬Ö¼ÔÚ¼ÓËÙ GaN ÔÚͨѶ»ù´¡ÉèÊ©µÈ¶Ô³É±¾¼«ÆäÃô¸ÐµÄÊг¡ÁìÓòÖÐµÄÆÕ¼°£¬ GaN ÏÖÔÚÄܹ»ÔÚÕâЩÁìÓòÖÐÌṩ¹è LDMOS ÎÞ·¨±ÈÄâµÄÐÔÄÜÓÅÊÆ¡£”
¿ÆÈñ¹¦ÂÊÓëÎÞÏßÉ䯵£¨RF£©¸±×ܲüæ×ܾÀí Cengiz Balkas ²©Ê¿±íʾ£º“й¤Òյĸü¸ß¹¤×÷µçѹºÍ¸ü¸ßЧÂÊÊÇѸËÙÆÕ¼°µÄ¹Ø¼ü¡£Èç¹ûÔÚ¼´½«ÔËÓÃµÄ LTE/
ÔÚ40VµÄ¹¤×÷µçѹ¡¢18GHzÌõ¼þÏ£¬¿ÆÈñG40V4¹¤ÒÕÄܹ»Ìṩ¸ß´ï6W/mm PSAT£»10GHzÌõ¼þÏ£¬µäÐÍÆ÷¼þÌØÐÔ¿ÉʵÏÖ65%¹¦Âʸ½¼ÓЧÂÊ£¨PAE£©ºÍ12dBСÐźÅÔöÒæ¡£ÔÚ50VµÄ¹¤×÷µçѹ¡¢6GHzÌõ¼þÏ£¬G50V3¹¤ÒÕÄܹ»Ìṩ¸ß´ï8W/mm PSAT£»3.5GHz Ìõ¼þÏ£¬µäÐÍÆ÷¼þÌØÐÔ¿ÉʵÏÖ70%¹¦Âʸ½¼ÓЧÂÊ£¨PAE£©ºÍ12dBСÐźÅÔöÒæ¡£Á½ÖÖ GaN ¹¤ÒÕµÄ×î¸ß¹¤×÷ͨµÀζȾùΪ225ºC£¬Æ½¾ùÊÙÃü¾ù´óÓÚÁ½°ÙÍò£¨2E6£©Ð¡Ê±¡£´ËÍ⣬¿ÆÈñ·¢²¼ÁË MMIC Éè¼ÆÌ×¼þ£¬¸ÃÌ×¼þÓµÓпÆÈñרÀû¼¼ÊõµÄ¿ÉÀ©Õ¹·ÇÏßÐÔ HEMT Ä£ÐÍ£¬ÊÊÓÃÓÚ°²½ÝÂ×µÄ Advanced Design System£¨ADS£©ºÍ AWR µÄ Microwave Office ·ÂÕæÆ½Ì¨¡£¸Ã¿îÉè¼ÆÌ×¼þ»¹¾ß±¸Ò»ÕûÌ×°üÀ¨µç×裬µçÈÝ¡¢ÂÝÐýµç¸ÐÆ÷ºÍ»ù°åµ××ùͨ¿×ÔÚÄÚµÄÎÞÔ´Ôª¼þ£¬¿ÉÓÃÓÚ·ÂÕæÍêÕûµÄ MMIC ÐÔÄܲ¢ÏÔÖøËõ¶ÌÉè¼ÆÖÜÆÚ¡£
ÈçÓûÁ˽â¸ü¶àй¤ÒÕ¼¼ÊõÒÔ¼°¼Ó¹¤·þÎñÏêÇ飬¾´Çë·ÃÎÊ£ºwww.cree.com/rf¡£
ÉÏһƪ£ºEpiGaN³É¹¦ÆôÓð®Ë¼Ç¿8... | ÏÂһƪ£ºMolex¶¨ÖÆLEDµç·×é¼þÌá... |