{"id":5451,"date":"2018-04-05T00:00:32","date_gmt":"2018-04-04T15:00:32","guid":{"rendered":"http:\/\/micro.rohm.com\/cn\/techweb\/?p=5451"},"modified":"2022-08-18T13:38:49","modified_gmt":"2022-08-18T05:38:49","slug":"sic-mosfet%e3%81%a8%e3%81%af%ef%bc%8dsic-mosfet%e3%81%ae%e4%bf%a1%e9%a0%bc%e6%80%a7","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/sic\/s-sic\/04-s-sic\/6888","title":{"rendered":"\u6240\u8c13SiC-MOSFET\uff0dSiC-MOSFET\u7684\u53ef\u9760\u6027"},"content":{"rendered":"

\u672c\u6587\u5c31SiC-MOSFET\u7684\u53ef\u9760\u6027\u8fdb\u884c\u8bf4\u660e\u3002\u8fd9\u91cc\u4f7f\u7528\u7684\u4ec5\u4ec5\u662f极悦娱乐\u7684SiC-MOSFET\u4ea7\u54c1\u76f8\u5173\u7684\u4fe1\u606f\u548c\u6570\u636e\u3002\u53e6\u5916\uff0c\u5305\u62ecMOSFET\u5728\u5185\u7684SiC\u529f\u7387\u5143\u5668\u4ef6\u7684\u5f00\u53d1\u4e0e\u53d1\u5c55\u65e5\u65b0\u6708\u5f02\uff0c\u5982\u679c\u6709\u4e0d\u660e\u4e4b\u5904\u6216\u5e0c\u671b\u786e\u8ba4\u73b0\u5728\u7684\u4ea7\u54c1\u60c5\u51b5\uff0c\u8bf7\u70b9\u51fb\u8fd9\u91cc<\/a>\u8054\u7cfb\u6211\u4eec\u3002<\/p>\n

极悦娱乐 SiC-MOSFET\u7684\u53ef\u9760\u6027<\/strong><\/p>\n

\u6805\u6781\u6c27\u5316\u819c
\n<\/strong>极悦娱乐\u9488\u5bf9SiC\u4e0a\u5f62\u6210\u7684\u6805\u6781\u6c27\u5316\u819c\uff0c\u901a\u8fc7\u5de5\u827a\u5f00\u53d1\u548c\u5143\u5668\u4ef6\u7ed3\u6784\u4f18\u5316\uff0c\u5b9e\u73b0\u4e86\u4e0eSi-MOSFET\u540c\u7b49\u7684\u53ef\u9760\u6027\u3002<\/p>\n

\n
\n

CCS TDDB\uff08Constant Current Stress Time Dependent Dielectric Breakdown\uff1a\u6052\u6d41\u7ecf\u65f6\u7edd\u7f18\u51fb\u7a7f\uff09\u8bd5\u9a8c\u4e2d\uff0c\u6805\u6781\u6c27\u5316\u819c\u53ef\u9760\u6027\u7684\u6307\u6807–QBD<\/sub>\uff08Charge to Breakdown\uff09\u4e3a15\uff5e20C\/cm2<\/sup>\uff0c\u4e0eSi-MOSFET\u540c\u7b49\u3002<\/p>\n

\u53e6\u5916\uff0c\u5728\u65e8\u5728\u786e\u8ba4\u6709\u5173\u6676\u4f53\u7f3a\u9677\u7684\u6805\u6781\u6c27\u5316\u819c\u53ef\u9760\u6027\u7684HTGB\uff08High Temperature Gate Bias\uff1a\u9ad8\u6e29\u6805\u6781\u504f\u538b\uff09\u8bd5\u9a8c\uff08+22V\u3001150\u2103\uff09\u4e2d\uff0c\u5728\u88c5\u7f6e\u4e2d\u672a\u53d1\u751f\u6545\u969c\u548c\u7279\u6027\u6ce2\u52a8\uff0c\u987a\u5229\u901a\u8fc71000\u5c0f\u65f6\u6d4b\u8bd5\u3002<\/p>\n<\/div>\n

\"20170926_graf_03\"<\/div>\n
<\/div>\n<\/div>\n
\n
\n

\u9608\u503c\u7a33\u5b9a\u6027\uff08\u6805\u6781\u6b63\u504f\u538b\uff09<\/strong><\/p>\n

SiC\u4e0a\u5f62\u6210\u7684\u6805\u6781\u6c27\u5316\u819c\u754c\u9762\u5e76\u975e\u5b8c\u5168\u6ca1\u6709\u9677\u9631\uff0c\u56e0\u6b64\u5f53\u6805\u6781\u88ab\u957f\u65f6\u95f4\u65bd\u52a0\u76f4\u6d41\u7684\u6b63\u504f\u538b\u65f6\uff0c\u9677\u9631\u6355\u83b7\u7535\u5b50\u800c\u4f7f\u9608\u503c\u4e0a\u5347\u3002<\/p>\n

\u7ecfHTGB\u8bd5\u9a8c\u8bc1\u5b9e\uff0c\u9608\u503c\u504f\u79fb\u975e\u5e38\u5c0f\uff0c\u5728Vgs=+22V\u3001150\u2103\u7684\u6761\u4ef6\u4e0b1000\u5c0f\u65f6\u540e\uff0c\u4ec5\u4e3a0.2\uff5e0.3V\u3002\u5927\u591a\u6570\u9677\u9631\u5728\u65bd\u52a0\u5e94\u529b\u521d\u671f\u7684\u51e0\u5341\u4e2a\u5c0f\u65f6\u5185\u88ab\u586b\u5145\uff0c\u5176\u540e\u51e0\u4e4e\u6ca1\u6709\u53d8\u5316\uff0c\u5f88\u7a33\u5b9a\u3002<\/p>\n<\/div>\n

\"20170926_graf_04\"<\/div>\n<\/div>\n

\u9608\u503c\u7a33\u5b9a\u6027\uff08\u6805\u6781\u8d1f\u504f\u538b\uff09<\/strong>
\n\u53cd\u4e4b\uff0c\u5f53\u6805\u6781\u88ab\u957f\u65f6\u95f4\u65bd\u52a0\u76f4\u6d41\u7684\u8d1f\u504f\u538b\u65f6\uff0c\u7a7a\u7a74\u88ab\u6355\u83b7\uff0c\u9608\u503c\u4e0b\u964d\u3002\u5728HTGB\u8bd5\u9a8c\u4e2d\uff0c\u8d1f\u504f\u538b\u4e0b\u7684\u9608\u503c\u53d8\u5316\u7a0b\u5ea6\u5927\u4e8e\u6b63\u504f\u538b\uff0c\u5728Vgs\u4e3a-10V\u4ee5\u4e0a\u65f6\u9608\u503c\u4e0b\u964d\u8d85\u8fc70.5V\u3002<\/p>\n

\u7b2c\u4e8c\u4ee3MOSFET\uff08SCT2[xxx[]\u7cfb\u5217\u3001SCH2xxx]\u7cfb\u5217\uff09\u4e2d\uff0c\u6805\u6781\u8d1f\u504f\u538b\u7684\u4fdd\u8bc1\u7535\u538b\u4e3a-6V\u3002\u8bf7\u6ce8\u610f\uff0c\u5f53\u8d1f\u504f\u538b\u5927\u4e8e-6V\u65f6\uff0c\u9608\u503c\u53ef\u80fd\u8fdb\u4e00\u6b65\u964d\u4f4e\u3002\u4ea4\u6d41\uff08\u6b63\u8d1f\uff09\u504f\u538b\u65f6\uff0c\u53cd\u590d\u8fdb\u884c\u5bf9\u9677\u9631\u7684\u5145\u653e\u7535\uff0c\u56e0\u6b64\u504f\u79fb\u7684\u5f71\u54cd\u5f88\u5c0f\u3002<\/p>\n

\"20170926_graf_05\"<\/p>\n

\u4f53\u4e8c\u6781\u7ba1\u7684\u901a\u7535\u52a3\u5316<\/strong>
\n\u4e00\u822c\u8ba4\u4e3aSiC-MOSFET\u5b58\u5728\u79f0\u4e3a\u201c\u4f53\u4e8c\u6781\u7ba1\u7684\u901a\u7535\u52a3\u5316\u201d\u7684\u6545\u969c\u6a21\u5f0f\u3002\u8fd9\u662f\u6b63\u5411\u7535\u6d41\u6301\u7eed\u6d41\u8fc7MOSFET\u7684\u4f53\u4e8c\u6781\u7ba1\u65f6\uff0c\u7535\u5b50-\u7a7a\u7a74\u5bf9\u7684\u91cd\u65b0\u590d\u5408\u80fd\u91cf\u4f7f\u79f0\u4e3a\u201c\u5806\u579b\u5c42\u9519\u201d\u7684\u7f3a\u9677\u6269\u5927\uff0c\u5f71\u54cd\u5230\u7535\u6d41\u8def\u5f84\uff0c\u4f7f\u5bfc\u901a\u7535\u963b\u548c\u4f53\u4e8c\u6781\u7ba1\u7684Vf\u4e0a\u5347\u7684\u6a21\u5f0f\u3002<\/p>\n

\u5806\u579b\u5c42\u9519\u4f7f\u53d1\u70ed\u91cf\u589e\u52a0\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u8fd8\u4f1a\u5f15\u8d77\u8010\u538b\u6027\u80fd\u4e0b\u964d\u3002\u56e0\u6b64\uff0c\u5728\u7528\u4e8e\u53d1\u751f\u5411\u4f53\u4e8c\u6781\u7ba1\u6362\u6d41\u7684\u5e94\u7528\uff08\u9006\u53d8\u5668\u3001DC\/DC\u8f6c\u6362\u5668\u7b49\uff09\u65f6\uff0c\u6709\u53ef\u80fd\u4f1a\u5bfc\u81f4\u95ee\u9898\u3002\uff08\u203b\u5728SBD\u548cMOSFET\u7684\u7b2c\u4e00\u8c61\u9650\u5de5\u4f5c\u4e2d\u4e0d\u4f1a\u53d1\u751f\u8fd9\u7c7b\u95ee\u9898\uff09<\/p>\n

极悦娱乐\u901a\u8fc7\u5f00\u53d1\u4e0d\u4f1a\u6269\u5927\u5806\u579b\u5c42\u9519\u7684\u72ec\u7279\u5de5\u827a\uff0c\u6210\u529f\u5730\u786e\u4fdd\u4e86\u4f53\u4e8c\u6781\u7ba1\u901a\u7535\u7684\u53ef\u9760\u6027\u3002\u57281200V\u300080\u03a9\u7684\u7b2c\u4e8c\u4ee3SiC MOSFET\u4ea7\u54c1\u4e2d\uff0c\u5b9e\u65bd\u4e86\u5bf9\u4f53\u4e8c\u6781\u7ba1\u8fdb\u884c1000\u5c0f\u65f6\u7684\u76f4\u6d418A\u901a\u7535\u6d4b\u8bd5\uff0c\u7ed3\u679c\u5982\u4e0b\u3002\u8bd5\u9a8c\u8bc1\u660e\uff0c\u6240\u6709\u7279\u6027\u5982\u5bfc\u901a\u7535\u963b\uff0c\u6f0f\u7535\u6d41\u7b49\u90fd\u6ca1\u6709\u53d8\u5316\u3002<\/p>\n

\"20170926_graf_06\"<\/p>\n

\u77ed\u8def\u8010\u53d7\u80fd\u529b<\/strong>
\n\u7531\u4e8eSiC-MOSFET\u4e0eSi-MOSFET\u76f8\u6bd4\u5177\u6709\u66f4\u5c0f\u7684\u82af\u7247\u9762\u79ef\u548c\u66f4\u9ad8\u7684\u7535\u6d41\u5bc6\u5ea6\uff0c\u56e0\u6b64\u5bf9\u4e8e\u5bfc\u81f4\u70ed\u51fb\u7a7f\u7684\u77ed\u8def\u7684\u8010\u53d7\u80fd\u529b\u5f80\u5f80\u6bd4Si-MOSFET\u4f4e\u3002TO247\u5c01\u88c5\u76841200 V\u7ea7MOSFET\u4e2d\uff0cVdd=700V\u3001Vgs=18V\u65f6\u7684\u77ed\u8def\u8010\u53d7\u65f6\u95f4\u7ea6\u4e3a8\uff5e10\u03bcs\u3002\u968f\u7740Vgs\u964d\u4f4e\uff0c\u9971\u548c\u7535\u6d41\u51cf\u5c0f\uff0c\u6240\u4ee5\u8010\u53d7\u65f6\u95f4\u53d8\u957f\u3002\u53e6\u5916\uff0cVdd\u8f83\u4f4e\u65f6\u53d1\u70ed\u91cf\u4e5f\u4f1a\u51cf\u5c11\uff0c\u6240\u4ee5\u8010\u53d7\u65f6\u95f4\u4f1a\u66f4\u957f\u3002<\/p>\n

\u7531\u4e8e\u5173\u65adSiC-MOSFET\u6240\u9700\u7684\u65f6\u95f4\u975e\u5e38\u77ed\uff0c\u6240\u4ee5\u5f53Vgs\u7684\u65ad\u8def\u901f\u5ea6\u5f88\u5feb\u65f6\uff0c\u6025\u5267\u7684dI\/dt\u53ef\u80fd\u4f1a\u5f15\u53d1\u8f83\u5927\u7684\u6d6a\u6d8c\u7535\u538b\u3002\u8bf7\u4f7f\u7528\u9010\u6e10\u964d\u4f4e\u6805\u6781\u7535\u538b\u7684\u8f6f\u5173\u65ad\u529f\u80fd\u7b49\uff0c\u5e76\u5728\u6ca1\u6709\u8fc7\u7535\u538b\u7684\u60c5\u51b5\u4e0b\u5173\u65ad\u3002<\/p>\n

dV\/dt\u7834\u574f<\/strong>
\nSi-MOSFET\u5b58\u5728\u4e00\u79cd\u7531\u4e8edV\/dt\u8fc7\u9ad8\u800c\u901a\u8fc7\u7535\u5bb9Cds\u6d41\u8fc7\u77ac\u6001\u7535\u6d41\uff0c\u5bc4\u751f\u53cc\u6781\u6676\u4f53\u7ba1\u5de5\u4f5c\u5bfc\u81f4\u635f\u574f\u7684\u6a21\u5f0f\u3002极悦娱乐\u7684SiC-MOSFET\u7531\u4e8e\u5bc4\u751f\u53cc\u6781\u6676\u4f53\u7ba1\u7684\u7535\u6d41\u653e\u5927\u500d\u6570hFE\u8f83\u4f4e\uff0c\u56e0\u800c\u4e0d\u4f1a\u53d1\u751f\u7535\u6d41\u653e\u5927\uff0c\u622a\u81f3\u76ee\u524d\u7684\u8c03\u67e5\u4e2d\uff0c\u5373\u4f7f\u572850kV\/\u00b5s\u5de6\u53f3\u7684\u5de5\u4f5c\u6761\u4ef6\u4e0b\uff0c\u4e5f\u672a\u53d1\u751f\u8fd9\u79cd\u635f\u574f\u6a21\u5f0f\u3002\u5173\u4e8e\u4f53\u4e8c\u6781\u7ba1\u5feb\u901f\u6062\u590d\u65f6\u7684dV\/dt\uff0c\u4e00\u822c\u8ba4\u4e3a\u7531\u4e8eSiC-MOSFET\u7684\u5feb\u901f\u6062\u590d\u7535\u6d41\u975e\u5e38\u5c0f\uff0c\u5feb\u901f\u6062\u590d\u65f6\u7684dI\/dt\u5f88\u5c0f\uff0c\u6240\u4ee5dV\/dt\u4e5f\u4e0d\u4f1a\u589e\u52a0\uff0c\u4e0d\u6613\u53d1\u751f\u8fd9\u79cd\u635f\u574f\u6a21\u5f0f\u3002<\/p>\n

\u5b87\u5b99\u5c04\u7ebf\u5f15\u8d77\u7684\u4e2d\u5b50\u8010\u53d7\u80fd\u529b<\/strong>
\n\u5728\u9ad8\u539f\u5e94\u7528\u4e2d\uff0c\u53d7\u5b87\u5b99\u5c04\u7ebf\u5f71\u54cd\uff0c\u5c11\u6570\u8fdb\u5165\u5730\u9762\u7684\u4e2d\u5b50\u6216\u91cd\u79bb\u5b50\u6709\u65f6\u4f1a\u5f15\u53d1\u534a\u5bfc\u4f53\u5668\u4ef6\u7684\u5355\u7c92\u5b50\u6548\u5e94\uff0c\u8fd9\u5df2\u6210\u4e3a\u9700\u8981\u89e3\u51b3\u7684\u95ee\u9898\u3002\u5728\u5bf9SiC-MOSFET\uff08n=15\uff09\u8fdb\u884c\u7684\u767d\u8272\u4e2d\u5b50\u7167\u5c04\u8bd5\u9a8c\uff08\u80fd\u91cf\uff1a1\uff5e400MeV\uff0c\u7531\u5927\u962a\u5927\u5b66\u6838\u7269\u7406\u7814\u7a76\u4e2d\u5fc3RCNP\u5b9e\u65bd\uff09\u4e2d\uff0c\u5728Vds=1200V\uff08\u989d\u5b9a\u8010\u538b\u7684100%\uff09\u6761\u4ef6\u4e0b\u5b9e\u65bd1.45\u00d7109<\/sup> neutrons\/cm2<\/sup>\/s\u7684\u4e2d\u5b50\u7167\u5c04\u540e\uff0c\u7ed3\u679c\u5e76\u672a\u53d1\u751f\u7531\u4e8e\u5355\u7c92\u5b50\u6548\u5e94\u5f15\u53d1\u7684\u6545\u969c\u3002\u6d77\u62d40m\u5904\u7684\u6545\u969c\u7387\u4e3a0.92FIT\uff0c\u6d77\u62d4\u9ad8\u5ea64000m\u5904\u4e5f\u4ec5\u4e3a23.3FIT\uff0c\u6545\u969c\u7387\u6bd4\u540c\u7b49\u7ea7Si-IGBT\u548cSi-MOSFET\u4f4e3\uff5e4\u4e2a\u6570\u91cf\u7ea7\u3002\u8010\u538b\u5b9e\u529b\u503c\u66f4\u9ad8\uff0c\u5e76\u5177\u6709\u8db3\u591f\u7684\u4f59\u91cf\uff0c\u4ece\u800c\u53ef\u4ee5\u5728\u9ad8\u539f\u5e94\u7528\u6216\u591a\u4e2a\u4f7f\u7528\u7684\u5e94\u7528\u4e2d\uff0c\u964d\u4f4e\u56e0\u5b87\u5b99\u5c04\u7ebf\u5f15\u8d77\u7684\u4e2d\u5b50\u8bf1\u53d1\u6545\u969c\u7684\u98ce\u9669\u3002<\/p>\n

\u9759\u7535\u51fb\u7a7f\u8010\u53d7\u80fd\u529b<\/strong>
\nSiC-MOSFET\u7684\u4f18\u70b9\u662f\u82af\u7247\u5c3a\u5bf8\u53ef\u4ee5\u6bd4Si-MOSFET\u5c0f\uff0c\u4f46\u53e6\u4e00\u65b9\u9762\uff0c\u9759\u7535\u51fb\u7a7f\uff08ESD\uff09\u8010\u53d7\u80fd\u529b\u5374\u8f83\u4f4e\u3002\u56e0\u6b64\uff0c\u5904\u7406\u65f6\u9700\u8981\u91c7\u53d6\u5145\u5206\u7684\u9632\u9759\u7535\u63aa\u65bd\u3002<\/p>\n

\u9759\u7535\u5bf9\u7b56\u4e3e\u4f8b
\n\u30fb\u5229\u7528\u79bb\u5b50\u53d1\u751f\u5668\u9664\u53bb\u4eba\u4f53\u3001\u5143\u5668\u4ef6\u3001\u4f5c\u4e1a\u73af\u5883\u4e2d\u7684\u9759\u7535\uff08\u63a8\u8350\uff09
\n\u30fb\u5229\u7528\u8155\u5e26\u3001\u63a5\u5730\u9664\u53bb\u4eba\u4f53\u3001\u4f5c\u4e1a\u73af\u5883\u4e2d\u7684\u9759\u7535\uff08\u5143\u5668\u4ef6\u5e26\u7535\u65f6\u65e0\u6548\uff0c\u6240\u4ee5\u4ec5\u6b64\u5bf9\u7b56\u8fd8\u4e0d\u591f\uff09<\/p>\n

\u5404\u79cd\u53ef\u9760\u6027\u8bd5\u9a8c\u7ed3\u679c<\/strong>
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