j9¹ú¼ÊÕ¾±¸ÓÃ

½â¾ö¼Æ»®

×÷ΪרעÓÚµç×Ó²âÊÔÕÉÁ¿ÁìÓòµÄ×ۺϷþÎñÉÌ£¬ £¬£¬£¬ £¬£¬£¬j9¹ú¼ÊÕ¾±¸Óù«Ë¾ÓµÓÐרҵ»¯ÓªÏú¼°ÊÖÒÕ·þÎñÍŶӡ£¡£¡£¡£¡£¡£¡£

MOSFET ¾²Ì¬I-V ÌØÕ÷

MOSFET ¼´½ðÊôÑõ»¯Îï°ëµ¼Ì峡ЧӦ¹Ü£¬ £¬£¬£¬ £¬£¬£¬Êǵç·Éè¼ÆÖг£ÓõŦÂÊ¿ª¹ØÆ÷¼þ£¬ £¬£¬£¬ £¬£¬£¬ÎªÑ¹¿ØÆ÷¼þ£»£»£»£»£»ÆäÌØµãÊÇÓÃÕ¤¼«µçѹÀ´¿ØÖÆÂ©¼«µçÁ÷£¬ £¬£¬£¬ £¬£¬£¬¾ß±¸Çý¶¯µç·¼òÆÓ£¬ £¬£¬£¬ £¬£¬£¬Çý¶¯¹¦ÂÊС£¬ £¬£¬£¬ £¬£¬£¬¿ª¹ØËÙÂʿ죬 £¬£¬£¬ £¬£¬£¬ÊÂÇ鯵Âʸߡ¢ÈÈÎȹÌÐÔ¸ßÓÚGTR µÈÓŵ㡣¡£¡£¡£¡£¡£¡£°´µ¼µç¹µµÀ¹¦ÂÊ MOSFET ¿É·ÖΪ P ¹µµÀºÍ N ¹µµÀ¡£¡£¡£¡£¡£¡£¡£°´Õ¤¼«µçѹ·ùÖµ¿É·ÖΪ£»£»£»£»£»ºÄ¾¡ÐÍ£»£»£»£»£»µ±Õ¤¼«µçѹΪÁãʱ©Դ¼«Ö®¼ä¾Í±£´æµ¼µç¹µµÀ£¬ £¬£¬£¬ £¬£¬£¬ÔöÇ¿ÐÍ£»£»£»£»£»¹ØÓÚ N£¨P£©¹µµÀÆ÷¼þ£¬ £¬£¬£¬ £¬£¬£¬Õ¤¼«µçѹ´óÓÚ£¨Ð¡ÓÚ£©Áãʱ²Å±£´æµ¼µç¹µµÀ£¬ £¬£¬£¬ £¬£¬£¬¹¦ÂÊ MOSFET Ö÷ÒªÊÇ N ¹µµÀÔöÇ¿ÐÍ¡£¡£¡£¡£¡£¡£¡£

 

MOSFET µÄÖ÷ÒªÌØÕ÷

 

ͨ³££¬ £¬£¬£¬ £¬£¬£¬Power MOSFET Æ÷¼þ²ÎÊý·ÖΪ¾²Ì¬¡¢¶¯Ì¬¡¢¿ª¹ØÌØÕ÷£¬ £¬£¬£¬ £¬£¬£¬ÆäÖо²Ì¬ÌØÕ÷Ö÷ÒªÊDZíÕ÷Æ÷¼þ±¾Õ÷ÌØÕ÷Ö¸±ê¡£¡£¡£¡£¡£¡£¡£¼´µ±Æ÷¼þµÄ¹¤Òսṹ»òÖÊÁϱ¬·¢×ª±äʱ£¬ £¬£¬£¬ £¬£¬£¬¶¼ÐèÒª¾ÙÐÐÖ±Á÷ I-V ÌØÕ÷µÄ²âÊÔ¡£¡£¡£¡£¡£¡£¡£MOSFET µÄ¾²Ì¬ÌØÕ÷Ö÷ÒªÖ¸Êä³öÌØÕ÷ºÍ×ªÒÆÌØÕ÷£¬ £¬£¬£¬ £¬£¬£¬Óë¾²Ì¬ÌØÕ÷¶ÔÓ¦µÄÖ÷Òª²ÎÊýÓЩ¼«»÷´©µçѹ¡¢Â©¼«¶î¶¨µçѹ¡¢Â©¼«¶î¶¨µçÁ÷ºÍÕ¤¼«¿ªÆôµçѹµÈ¡£¡£¡£¡£¡£¡£¡£±¾ÎĽ«ÏÈÈÝÔõÑùͨ¹ý ITECH ͼÐλ¯Ô´ÕÉÁ¿µ¥Î» IT2800 ʵÏÖ MOSFET µÄ¾²Ì¬I-V ÌØÕ÷ºÍ²ÎÊý²âÊÔ¡£¡£¡£¡£¡£¡£¡£

 

1)MOSFET ×ªÒÆÌØÕ÷²âÊÔ£¨ID=f(VGS)£©

×ªÒÆÌØÕ÷ÊÇÑéÖ¤µÄÊÇÕ¤¼«µçѹ VGS ¶Ô IDµÄ¿ØÖÆ×÷Ó㬠£¬£¬£¬ £¬£¬£¬Æä±íÕ÷ÁËÆ÷¼þµÄ·Å´óÄÜÁ¦¡£¡£¡£¡£¡£¡£¡£¹ØÓں㶨µÄ VDS£¬ £¬£¬£¬ £¬£¬£¬VGSÔ½´ó£¬ £¬£¬£¬ £¬£¬£¬Ôò¹µµÀÖпÉÒÆ¶¯µÄµç×ÓÔ½¶à£¬ £¬£¬£¬ £¬£¬£¬¹µµÀµç×èԽС£¬ £¬£¬£¬ £¬£¬£¬ÏìÓ¦µÄ ID ¾ÍÔ½´ó¡£¡£¡£¡£¡£¡£¡£ËäÈ»Õâ¸ö VGS µÖ´ïÒ»¶¨ÖµµÄʱ¼ä£¬ £¬£¬£¬ £¬£¬£¬µçѹÔÙ´ó£¬ £¬£¬£¬ £¬£¬£¬ID Ò²²»»áÔÙÓÐÌ«´óµÄת±äÁË¡£¡£¡£¡£¡£¡£¡£ÒÔÄ³Æ·ÅÆ MOSFET ²ÎÊýΪÀý£¬ £¬£¬£¬ £¬£¬£¬Æä×ªÒÆÌØÕ÷ÇúÏßÈçÏÂͼËùʾ£º

MOSFET ×ªÒÆÌØÕ÷²âÊÔ

²âÊÔÒªÁ죺ÈçÉÏͼ£¬ £¬£¬£¬ £¬£¬£¬ÔÚ©¼« D ºÍÔ´¼« S Ö®¼äÅþÁ¬ SMU1-IT2805£¨200V/1.5A/20W£©£¬ £¬£¬£¬ £¬£¬£¬Ê©¼ÓÌØ¶¨µÄ VDSÖµ¡£¡£¡£¡£¡£¡£¡£½Ó×Åͨ¹ý SMU2-IT2805 ɨÃè VGS£¬ £¬£¬£¬ £¬£¬£¬²¢Í¬²½Á¿²â ID£¬ £¬£¬£¬ £¬£¬£¬Ëæ×Å VGS µÄÔö´ó£¬ £¬£¬£¬ £¬£¬£¬ID Ò²»áÔö´ó£¬ £¬£¬£¬ £¬£¬£¬×îÖÕ»æÖƳöÇúÏß¡£¡£¡£¡£¡£¡£¡£

²âÊÔÓÅÊÆ£ºIT2800 ϵÁÐÌṩ¶àÖÖɨÃèģʽ£ºÖ±Á÷»òÂö³å£¬ £¬£¬£¬ £¬£¬£¬ÏßÐÔ»ò¶ÔÊý£¬ £¬£¬£¬ £¬£¬£¬µ¥Ïò»òË«Ïò¡£¡£¡£¡£¡£¡£¡£¹ØÓÚÃô¸ÐÐ͵ŦÂÊÆ÷¼þ£¬ £¬£¬£¬ £¬£¬£¬²âÊÔÖ°Ô±¿ÉÑ¡ÔñÂö³åɨÃè·½·¨£¬ £¬£¬£¬ £¬£¬£¬ÒÔïÔ̭ͨ¹ýÒ»Á¬µÄÖ±Á÷¶øµ¼ÖÂÆ÷¼þζÈÉý¸ß£¬ £¬£¬£¬ £¬£¬£¬ÌØÕ÷±¬·¢×ª±äµÈÎÊÌâ¡£¡£¡£¡£¡£¡£¡£ÁíÒ»·½ÃæÎªÈ·±£µ± VGS ת±äʱ£¬ £¬£¬£¬ £¬£¬£¬Í¬²½Á¿²âµ½ÎÈ¹ÌµÄ ID ²ÎÊý£¬ £¬£¬£¬ £¬£¬£¬Á½Ì¨ SMU Ö®¼ä½ÓÄɹâÏ˵ÄͨѶ·½·¨£¬ £¬£¬£¬ £¬£¬£¬ ¼«´óËõ¼õÁËͬ²½Îó²î£¬ £¬£¬£¬ £¬£¬£¬¿ÉµÍÓÚ 30ns¡£¡£¡£¡£¡£¡£¡£

 

2)MOSFE Êä³öÌØÕ÷²âÊÔ£¨ID=f(VDS£©)

MOS ¹ÜµÄÊä³öÌØÕ÷¿ÉÒÔ·ÖΪÈý¸öÇø:×èÖ¹Çø¡¢ºãÁ÷Çø¡¢¿É±äµç×èÇø¡£¡£¡£¡£¡£¡£¡£µ± MOSFET ÊÂÇéÔÚ¿ª¹Ø×´Ì¬ ʱ£¬ £¬£¬£¬ £¬£¬£¬Ëæ×Å VGS µÄͨ/¶Ï£¬ £¬£¬£¬ £¬£¬£¬MOSFET ÔÚ×èÖ¹ÇøºÍ¿É±äµç×èÇøÍù·µÇл»¡£¡£¡£¡£¡£¡£¡£µ± MOSFET ÊÂÇéÓÚºãÁ÷ÇøÊ±£¬ £¬£¬£¬ £¬£¬£¬¿ÉÒÔͨ¹ý¿ØÖÆ VGS µÄµçѹÀ´¿ØÖƵçÁ÷ ID¡£¡£¡£¡£¡£¡£¡£

MOSFE Êä³öÌØÕ÷²âÊÔ

²âÊÔÒªÁ죺ͬÑùµÄ½ÓÏß·½·¨£¬ £¬£¬£¬ £¬£¬£¬ÔÚ©¼« D ºÍÔ´¼« S Ö®¼äÅþÁ¬ SMU1- IT2805£¨200V/1.5A/20W£©£¬ £¬£¬£¬ £¬£¬£¬ÌṩɨÃèµçѹ VDS¡£¡£¡£¡£¡£¡£¡£ÔÚÕ¤¼« G ºÍÔ´¼« S Ö®¼äÅþÁ¬ SMU2-IT2805£¬ £¬£¬£¬ £¬£¬£¬ÌṩɨÃèµçѹ VGS¡£¡£¡£¡£¡£¡£¡£²âÊÔÀú³ÌÖУ¬ £¬£¬£¬ £¬£¬£¬Â©Ô´¼«µçѹVDS É趨´Ó 0V ×îÏÈɨÃèÖÁÖÕÖ¹µçѹ¡£¡£¡£¡£¡£¡£¡£µ± VDS ɨÃ迢ʺó£¬ £¬£¬£¬ £¬£¬£¬Õ¤¼«µçѹ VGS ²½½øµ½ÏÂÒ»¸öÊýÖµ£¬ £¬£¬£¬ £¬£¬£¬VDS ÔٴξÙÐÐɨÃè¡£¡£¡£¡£¡£¡£¡£

²âÊÔÓÅÊÆ£ºÄúÒ²¿ÉÒÔÑ¡Åä ITECH µÄ SPS5000 Èí¼þ£¬ £¬£¬£¬ £¬£¬£¬ÊµÏÖ×Ô¶¯»¯µÄ°ëµ¼Ìå¾²Ì¬ÌØÕ÷²âÊÔ¡£¡£¡£¡£¡£¡£¡£SPS5000 Èí¼þÄÚ½¨ CMOS µÄ°ëµ¼ÌåÄ£×Ó¼°¸»ºñµÄ¾²Ì¬Ö¸±ê²âÊÔÏîÄ¿£¬ £¬£¬£¬ £¬£¬£¬ÄúÖ»ÐèÒª¾ÙÐмòÆÓµÄ²ÎÊýÉèÖü´¿É¿ìËÙÍê³É²âÊÔ¡£¡£¡£¡£¡£¡£¡£µ±²âÊÔÍê³Éºó£¬ £¬£¬£¬ £¬£¬£¬ÉÏλ»úÈí¼þ¿ÉÒÔ¶Ô¶à´Î²âÊÔ¾ÙÐÐ×ÛºÏµÄÆÊÎö£¬ £¬£¬£¬ £¬£¬£¬ÏÔʾ table Êý¾Ý»òÇúÏߣ¬ £¬£¬£¬ £¬£¬£¬×ÊÖú¹¤³ÌʦÌáÉý²âÊÔЧÂÊ¡£¡£¡£¡£¡£¡£¡£

IT2800 ϵÁÐͼÐλ¯¸ßϸÃÜÔ´ÕÉÁ¿µ¥Î»£¬ £¬£¬£¬ £¬£¬£¬ÜöÝÍÁË 6 ÖÖ×°±¸¹¦Ð§ÓÚÒ»Ì壬 £¬£¬£¬ £¬£¬£¬°üÀ¨ËÄÏóÏÞµçѹԴ£¬ £¬£¬£¬ £¬£¬£¬µçÁ÷Ô´£¬ £¬£¬£¬ £¬£¬£¬6.5 λÊý×ÖÍòÓñí£¬ £¬£¬£¬ £¬£¬£¬Âö³å±¬·¢Æ÷£¬ £¬£¬£¬ £¬£¬£¬µç×Ó¸ºÔؼ°µç³ØÄ£ÄâÆ÷µÈ¹¦Ð§¡£¡£¡£¡£¡£¡£¡£½ÓÄÉ 5 Ó¢´çµÄ´¥ÃþÏÔʾÆÁÉè¼Æ£¬ £¬£¬£¬ £¬£¬£¬¼«´óËõ¼õÁ˹¤³ÌʦµÄ²Ù×÷ÉèÖÃʱ¼ä£¬ £¬£¬£¬ £¬£¬£¬Á¿²âÇø·ÖÂÊ×î¸ß¿É´ï 100nV /10fA¡£¡£¡£¡£¡£¡£¡£µÃÒæÓÚ´óÆÁµÄÉè¼Æ£¬ £¬£¬£¬ £¬£¬£¬IT2800 ϵÁÐÌṩÈýÖÖͼÐλ¯ÏÔʾģʽ£ºGraph view/Scope view/Record view¡£¡£¡£¡£¡£¡£¡£

J9¼¯ÍÅ-¹ú¼ÊÕ¾¹ÙÍø

ÐÄÖÐÓÐÒÉ»ó¾ÍÎÊÎÊÂò¹ý´ËÉÌÆ·µÄͬÑâ°É¡«

ÎÒÒªÌáÎÊ

ÌáÎÊ

ÄúµÄÎÊÌâ½«ÍÆË͸øÒѹºÓû§£¬ £¬£¬£¬ £¬£¬£¬TAÃÇ»á°ïÄú½â´ð

×÷·Ï
¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿