{"id":5499,"date":"2021-10-28T21:44:24","date_gmt":"2021-10-28T13:44:24","guid":{"rendered":"http:\/\/www.szryc.com\/?p=5499"},"modified":"2021-10-28T21:44:24","modified_gmt":"2021-10-28T13:44:24","slug":"gan%e5%8a%9f%e7%8e%87%e6%99%b6%e4%bd%93%e7%ae%a1%e7%9a%84%e5%8a%a8%e6%80%81%e5%af%bc%e9%80%9a%e7%94%b5%e9%98%bb%e6%b5%8b%e9%87%8f%e6%8a%80%e6%9c%af%e7%9a%84%e6%8c%91%e6%88%98%e5%92%8c%e6%96%b9","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=5499","title":{"rendered":"GaN\u529f\u7387\u6676\u4f53\u7ba1\u7684\u52a8\u6001\u5bfc\u901a\u7535\u963b\u6d4b\u91cf\u6280\u672f\u7684\u6311\u6218\u548c\u65b9\u6cd5"},"content":{"rendered":"

\u52a8\u6001\u5bfc\u901a\u7535\u963b<\/u>\u5bf9\u4e8e GaN \u529f\u7387\u6676\u4f53\u7ba1\u7684\u53ef\u9760\u548c\u7a33\u5b9a\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002\u7136\u800c\uff0c\u8bb8\u591a\u5de5\u7a0b\u5e08\u90fd\u5728\u52aa\u529b\u8bc4\u4f30\u52a8\u6001 RDS(ON)\uff0c\u56e0\u4e3a\u5f88\u96be\u4ee5\u8db3\u591f\u7684\u5206\u8fa8\u7387\u5bf9\u5176\u8fdb\u884c\u4e00\u81f4\u6d4b\u91cf<\/u>\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u4f7f\u7528\u5e26\u94b3\u4f4d\u7535\u8def\u7684\u53cc\u8109\u51b2\u6d4b\u8bd5<\/u>\u7cfb\u7edf\u6d4b\u91cf\u52a8\u6001 RDS(ON) \u7684\u6280\u672f<\/h2>\n

GaN \u529f\u7387\u6676\u4f53\u7ba1\u7684\u201c\u7535\u6d41<\/u>\u5d29\u6e83\u201d\u884c\u4e3a<\/strong><\/h2>\n

\u867d\u7136 GaN \u529f\u7387\u6676\u4f53\u7ba1<\/u>\u56e0\u5176\u4f4e\u80fd\u91cf\u635f\u8017\u548c\u9ad8\u529f\u7387\u5bc6\u5ea6\u80fd\u529b\u800c\u5728\u7535\u529b\u7535\u5b50\u5e94\u7528\u4e2d\u8d8a\u6765\u8d8a\u53d7\u6b22\u8fce\uff0c\u4f46\u8bbe\u8ba1\u5de5\u7a0b\u5e08\u4ecd\u7136\u5bf9\u5176\u53ef\u9760\u6027\u6709\u4e00\u4e9b\u62c5\u5fe7\u3002GaN \u529f\u7387\u6676\u4f53\u7ba1\u7684\u5173\u952e\u95ee\u9898\u4e4b\u4e00\u662f\u5b83\u4eec\u5728\u5f00\u5173<\/u>\u64cd\u4f5c\u671f\u95f4\u7684\u52a8\u6001\u5bfc\u901a\u7535\u963b (RDS(ON)) \u589e\u52a0\uff0c\u8fd9\u79cd\u73b0\u8c61\u79f0\u4e3a\u201c\u7535\u6d41\u5d29\u6e83\u201d\u3002\u5f53\u65bd\u52a0\u9ad8\u6f0f\u6781\u5173\u65ad\u7535\u538b\u65f6\uff0c\u7535\u6d41\u5d29\u6e83\u662f\u6676\u4f53\u7ba1\u7ed3\u6784\u4e2d\u88ab\u4fd8\u83b7\u7535\u5b50\u7684\u7ed3\u679c\u3002\u5728\u5f00\u542f\u4e8b\u4ef6\u671f\u95f4\u6e05\u9664\u88ab\u6355\u83b7\u7684\u7535\u5b50\u9700\u8981\u65f6\u95f4\uff0c\u5176\u7279\u5f81\u5728\u4e8e\u52a8\u6001 RDS(ON) \u6d4b\u91cf\u3002\u589e\u52a0\u7684\u52a8\u6001 RDS(ON) \u4f1a\u964d\u4f4e GaN \u529f\u7387\u6676\u4f53\u7ba1\u7684\u4f20\u5bfc\u635f\u8017\u5e76\u5bfc\u81f4\u66f4\u9ad8\u7684\u6e29\u5ea6\uff0c\u8fd9\u4f1a\u5f71\u54cd GaN \u529f\u7387\u6676\u4f53\u7ba1\u548c\u6574\u4e2a\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3002\u867d\u7136\u5f88\u591a\u5382\u5546\u63d0\u4f9b\u201c\u65e0\u584c\u9677\u201d\u7684GaN\u529f\u7387\u6676\u4f53\u7ba1\uff0c\u4f46\u5de5\u7a0b\u5e08\u4eec\u4ecd\u7136\u62c5\u5fc3\u7535\u6d41\u584c\u9677\u7684\u5f71\u54cd\u3002\u56e0\u6b64\uff0c\u4e0d\u4ec5\u5668\u4ef6\u5236\u9020\u5546\uff0c\u7535\u6e90\u8f6c\u6362\u5668\u8bbe\u8ba1\u5de5\u7a0b\u5e08\u4e5f\u9700\u8981\u51c6\u786e\u8bc4\u4f30 GaN \u529f\u7387\u6676\u4f53\u7ba1\u7684\u52a8\u6001 RDS(ON)\u3002<\/p>\n

\u52a8\u6001\u5bfc\u901a\u7535\u963b\u7684\u6311\u6218<\/strong><\/h2>\n

\u6d4b\u91cf \u8bb8\u591a\u5de5\u7a0b\u5e08\u90fd\u5728\u52aa\u529b\u51c6\u786e\u8bc4\u4f30\u52a8\u6001 RDS(ON)\u3002\u4e3b\u8981\u6709\u4e24\u4e2a\u539f\u56e0\uff1a1\uff09\u8fc7\u9a71\u52a8\uff0c2\uff09\u793a\u6ce2\u5668<\/u>\u52a8\u6001\u8303\u56f4\u7684\u9650\u5236\u3002<\/p>\n

\u5f53\u6211\u4eec\u6d4b\u91cf\u52a8\u6001 RDS(ON) \u65f6\uff0c\u6211\u4eec\u5e0c\u671b\u5c06\u793a\u6ce2\u5668\u8303\u56f4\u8bbe\u7f6e\u4e3a\u521a\u597d\u8db3\u4ee5\u76d1\u63a7<\/u>\u5bfc\u901a\u6f0f\u6781\u7535\u538b (VDS(ON))\uff0c\u4f8b\u5982 1V\/div\uff0c\u4ece\u800c\u4e3a\u6211\u4eec\u63d0\u4f9b\u793a\u6ce2\u5668\u7684\u6700\u4f73\u5206\u8fa8\u7387\u3002\u4e0d\u5e78\u7684\u662f\uff0c\u6676\u4f53<\/u>\u7ba1\u6b63\u5728\u4ece\u9ad8\u6f0f\u6781\u5173\u65ad\u7535\u538b (VDS(OFF)) \u5207\u6362\uff0c\u4f8b\u5982 400 V\u3002\u5982\u679c\u6d4b\u91cf\u8303\u56f4\u4e0d\u8db3\u4ee5\u8986\u76d6 VDS(OFF) \u548c VDS(ON)\uff0c\u793a\u6ce2\u5668\u4e2d\u7684\u653e\u5927\u5668<\/u>\u4f1a\u4f7f\u6ce2\u5f62\u5931\u771f\uff09\u3002\u8fd9\u79cd\u73b0\u8c61\u79f0\u4e3a\u793a\u6ce2\u5668 [1] \u7684\u201c\u8fc7\u9a71\u52a8\u201d\uff0c\u4f1a\u5bfc\u81f4\u793a\u6ce2\u5668\u653e\u5927\u5668\u9971\u548c\u548c\u9519\u8bef\u7684 VDS(ON) \u6d4b\u91cf\u3002<\/p>\n

\u56e0\u6b64\uff0c\u6211\u4eec\u5fc5\u987b\u5c06\u793a\u6ce2\u5668\u8303\u56f4\u8bbe\u7f6e\u5f97\u8db3\u591f\u5bbd\u4ee5\u6355\u83b7 VDS(OFF) \u548c VDS(ON)\uff0c\u4ee5\u907f\u514d\u8f93\u5165\u8fc7\u9a71\u52a8\u3002\u4f46\u662f\uff0c\u8fd9\u6b21\u6211\u4eec\u9047\u5230\u7684\u95ee\u9898\u662f\u793a\u6ce2\u5668\u7684\u52a8\u6001\u8303\u56f4\u6709\u9650\u3002\u5373\u4f7f\u662f\u5e02\u573a\u4e0a\u5177\u6709\u6700\u9ad8\u5782\u76f4\u5206\u8fa8\u7387\u7684\u9ad8\u7aef\u793a\u6ce2\u5668\uff0c\u5728 20 MHz \u5e26\u5bbd\u4e0b\u4e5f\u53ea\u6709\u5927\u7ea6 9 \u4e2a\u6709\u6548\u4f4d\u6570 (ENOB)\uff08\u6ce8\u610f\uff1a\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0cENOB \u662f\u6bd4\u539f\u59cb\u6570\u5b57\u66f4\u6709\u7528\u7684\u53c2\u6570ADC<\/u>\u00a0\u7684\u4f4d\u6570\u3002\u901a\u5e38\uff0c\u4e00\u4e9b\u539f\u59cb\u4f4d\u4f4e\u4e8e\u653e\u5927\u5668\u7684\u672c\u5e95\u566a\u58f0\uff0c\u4f7f\u5b83\u4eec\u65e0\u6cd5\u4f7f\u7528\uff09\u3002\u56e0\u6b64\uff0c\u793a\u6ce2\u5668\u53ea\u80fd\u8bc6\u522b\u6ee1\u91cf\u7a0b\u7684 1\/29 = 1\/512\u3002\u5982\u679c VDS(OFF) \u4e3a 400 V\uff0c\u5219\u6700\u5c0f\u5206\u8fa8\u7387\u5c06\u4e3a 400\/512 = 0.78 V\uff0c\u8fd9\u662f\u52a8\u6001 RDS(ON) \u6d4b\u91cf\u5b8c\u5168\u4e0d\u53ef\u63a5\u53d7\u7684\u5206\u8fa8\u7387\u3002<\/p>\n

\u662f\u5fb7\u79d1\u6280<\/u>\u6d4b\u91cf\u52a8\u6001 RDS(ON) \u7684\u65b9\u6cd5<\/strong><\/h2>\n

\u4e3a\u4e86\u514b\u670d\u6d4b\u8bd5 GaN \u529f\u7387\u6676\u4f53\u7ba1\u65f6\u7684\u8fd9\u4e00\u6311\u6218\u548c\u5176\u4ed6\u6311\u6218\uff0c\u662f\u5fb7\u79d1\u6280\u5f00\u53d1\u4e86\u4e00\u6b3e\u5b9a\u5236\u7684 GaN \u6d4b\u8bd5\u677f\uff0c\u4ee5\u4e0e PD1500A \u52a8\u6001\u529f\u7387\u5668\u4ef6\u5206\u6790\u4eea\u548c\u53cc\u8109\u51b2\u6d4b\u8bd5\u4eea\u914d\u5408\u4f7f\u7528\u3002\u4e3a\u4e86\u4e13\u95e8\u514b\u670d\u793a\u6ce2\u5668\u52a8\u6001\u8303\u56f4\u7684\u9650\u5236\uff0c\u6211\u4eec\u5f00\u53d1\u4e86\u94b3\u4f4d\u7535\u8def\u3002\u56fe 1 \u663e\u793a\u4e86\u6211\u4eec\u5b9a\u5236\u7684 GaN \u6d4b\u8bd5\u677f\u3002\u65b0\u5f00\u53d1\u7684\u94b3\u4f4d\u7535\u8def\u653e\u7f6e\u5728\u88ab\u6d4b\u8bbe\u5907 (DUT) \u7684\u63a5\u53e3<\/u>\u9644\u8fd1\u3002\u6b63\u5982\u6211\u4eec\u5728\u4e4b\u524d\u7684\u6587\u7ae0\u4e2d\u6240\u8ba8\u8bba\u7684\uff0c\u8be5\u677f\u8fd8\u5177\u6709\u662f\u5fb7\u79d1\u6280\u7684\u65e0\u710a DUT \u63a5\u53e3\u3001\u4f4e\u63d2\u5165\u7535\u611f<\/u>\u7535\u6d41\u4f20\u611f\u5668<\/u>\u548c\u53ef\u66f4\u6362\u7684\u6805\u6781\u7535\u963b\u5668<\/u>\uff0c\u6211\u4eec\u79f0\u4e4b\u4e3a\u53ef\u91cd\u590d\u548c\u53ef\u9760\u7684 GaN \u8868\u5f81 (R2GC) \u6280\u672f\u3002<\/p>\n

\"pYYBAGF5HyqAeiRxABNzgf5vJuI601\"<\/div>\n

 <\/p>\n

\u56fe 1. \u662f\u5fb7\u79d1\u6280\u5b9a\u5236\u7684\u91c7\u7528 R2GC \u6280\u672f\u7684 GaN \u6d4b\u8bd5\u677f\u3002<\/p>\n

 <\/p>\n

\u56fe 2 \u663e\u793a\u4e86\u94b3\u4f4d\u7535\u8def<\/u>\u7684\u7b80\u5316\u6982\u5ff5\u3002\u8be5\u7535\u8def\u4e0e DUT \u7684\u8f93\u51fa\u5e76\u8054\u653e\u7f6e\u3002\u4f8b\u5982\uff0c\u5047\u8bbe Q1 \u7684\u7535\u538b\u9608\u503c (VTH) \u4e3a 2 V\u3002\u5982\u679c\u94b3\u4f4d\u7535\u538b\u8bbe\u7f6e\u4e3a 8 V\uff0c\u90a3\u4e48\u5f53 DUT \u7684 VDS \u4f4e\u4e8e 6 V \u65f6\uff0c\u8be5\u7535\u8def\u53ef\u4ee5\u51c6\u786e\u6d4b\u91cf\u9ad8\u8fbe 6 V \u7684\u7535\u538b VCLAMP\u3002\u4f46\u662f, \u5f53 VDS \u9ad8\u4e8e 6 V \u65f6\uff0c\u7cfb\u7edf\u6d4b\u91cf\u4e0d\u8d85\u8fc7 6 V\u3002\u8fd9\u610f\u5473\u7740\u793a\u6ce2\u5668\u53ef\u4ee5\u8bbe\u7f6e\u5728\u4f4e\u7535\u538b\u8303\u56f4\uff0c\u4f8b\u5982 1 V\/div\uff0c\u8fd9\u4e3a\u52a8\u6001 RDS(ON) \u6d4b\u91cf\u63d0\u4f9b\u4e86\u8db3\u591f\u7684\u5782\u76f4\u5206\u8fa8\u7387. JEDEC \u7684\u51fa\u7248\u7269 JEP173 [2] \u4e2d\u4e5f\u5efa\u8bae\u4e86\u8fd9\u79cd\u4f7f\u7528\u94b3\u4f4d\u7535\u8def\u7684\u6d4b\u8bd5\u65b9\u6cd5\u3002<\/p>\n

\"pYYBAGF5HyyAQDK_AAC0bMzh0DY417\"<\/div>\n

 <\/p>\n

\u56fe 2. \u94b3\u4f4d\u7535\u8def\u7684\u7b80\u5316\u793a\u4f8b\u3002<\/p>\n

 <\/p>\n

\"poYBAGF5Hy2AYN2wAAGhp59-UI4556\"<\/div>\n

 <\/p>\n

\u56fe 3. \u65b0\u5f00\u53d1\u7684\u5e26\u6709\u94b3\u4f4d\u7535\u8def\u7684 GaN \u6d4b\u8bd5\u677f\u83b7\u5f97\u7684 650 V \u989d\u5b9a GaN E-HEMT \u7684\u5f00\u542f\u5f00\u5173\u6ce2\u5f62\u3002<\/p>\n

 <\/p>\n

\u6211\u4eec\u4f7f\u7528\u5546\u7528 650 V \u989d\u5b9a\u7535\u538b GaN E-HEMT\uff08\u589e\u5f3a\u6a21\u5f0f\u9ad8\u7535\u5b50\u8fc1\u79fb\u7387\u6676\u4f53\u7ba1\uff09\u8bc4\u4f30\u4e86\u6211\u4eec\u5b9a\u5236\u7684 GaN \u6d4b\u8bd5\u677f\u7684\u6027\u80fd\u3002\u56fe 3 \u663e\u793a\u4e86\u5728 VDS(OFF) = 400 V\u3001IDS(ON) = 30 A \u65f6 GaN E-HEMT \u5f00\u5173\u7684\u5f00\u542f\u6ce2\u5f62\u3002\u9ec4\u8272\u6ce2\u5f62\u663e\u793a\u4e86\u94b3\u4f4d\u6f0f\u6781\u7535\u538b (VCLAMP)\uff0c\u68d5\u8272\u7ebf\u663e\u793a\u4e86 RDS(ON) ) \u7531 VCLAMP\/IDS \u8ba1\u7b97\uff0c\u4f7f\u7528\u793a\u6ce2\u5668\u4e0a\u7684 20 MHz \u4f4e\u901a\u6ee4\u6ce2\u5668<\/u>\u8bbe\u7f6e\u3002\u9ec4\u8272\u6ce2\u5f62\u663e\u793a\u6d4b\u5f97\u7684 VDS \u88ab\u94b3\u4f4d\u5728 4.5 V \u5de6\u53f3\uff0c\u5e76\u4e14\u6e05\u695a\u5730\u6d4b\u91cf\u4e86 2 V \u5de6\u53f3\u7684 VDS(ON)\u3002RDS(ON) \u6ce2\u5f62\u7684\u5cf0\u5cf0\u503c\u566a\u58f0\u7ea6\u4e3a 1 mW\uff08\u5c31 VDS(ON) \u800c\u8a00\u4e3a 30 mV\uff09\uff0c\u8fd9\u6bd4\u6211\u4eec\u4e0a\u9762\u8ba8\u8bba\u7684\u539f\u59cb VDS \u5206\u8fa8\u7387 0.78 V \u7cbe\u786e\u5f97\u591a\uff0c\u8db3\u4ee5\u8bc4\u4f30\u52a8\u6001 RDS (ON) \u5bf9\u4e8e\u5927\u591a\u6570 GaN \u529f\u7387\u6676\u4f53\u7ba1\u3002<\/p>\n

\"pYYBAGF5Hy6AFBu_AAEDIeY6-uI482\"<\/div>\n

 <\/p>\n

\u56fe 4. PD1500A\uff08\u5e26\u6709\u65b0\u5f00\u53d1\u7684\u94b3\u4f4d\u7535\u8def\uff09\u548c B1505A \u83b7\u5f97\u7684 100 V\/10 mW GaN E-HEMT \u52a8\u6001 RDS(ON) \u7684\u6d4b\u91cf\u7ed3\u679c<\/p>\n

 <\/p>\n

\u94b3\u4f4d\u7535\u8def\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u7279\u6027\u662f\u7535\u8def\u7684\u54cd\u5e94\u65f6\u95f4\u3002\u5728DC-DC\u8f6c\u6362\u5668\u7b49\u5178\u578b\u7684\u7535\u529b\u7535\u5b50<\/u>\u5e94\u7528\u4e2d\uff0cGaN\u529f\u7387\u6676\u4f53\u7ba1\u7684\u5f00\u5173\u9891\u7387\u8d8a\u6765\u8d8a\u5feb\uff0c\u5df2\u7ecf\u8d85\u8fc71MHz\u3002\u8fd9\u610f\u5473\u7740\u94b3\u4f4d\u7535\u8def\u7684\u54cd\u5e94\u65f6\u95f4\u5e94\u5c0f\u4e8e\u51e0\u767e\u7eb3\u79d2\uff0c\u4ee5\u6d4b\u91cf\u5b9e\u9645\u5de5\u4f5c\u6761\u4ef6\u4e0b\u7684\u52a8\u6001 RDS(ON)\u3002\u94b3\u4f4d\u7535\u8def\u7684\u5143\u4ef6\uff08\u5982\u6676\u4f53\u7ba1\u548c\u4e8c\u6781\u7ba1<\/u>\uff09\u672c\u8d28\u4e0a\u5177\u6709\u4e00\u5b9a\u91cf\u7684\u7ed3\u7535\u5bb9<\/u>\u548c\u6062\u590d\u7279\u6027\uff0c\u8fd9\u4f1a\u964d\u4f4e\u7535\u8def\u7684\u54cd\u5e94\u65f6\u95f4\u3002\u56e0\u6b64\uff0c\u83b7\u5f97\u94b3\u4f4d\u7535\u8def\u7684\u5feb\u901f\u54cd\u5e94\u662f\u53e6\u4e00\u4e2a\u6311\u6218\u3002<\/p>\n

\u56de\u5230\u56fe 3\uff0c\u94b3\u4f4d VDS \u6ce2\u5f62\uff08\u9ec4\u8272\uff09\u5728\u5f00\u542f\u8f6c\u6362\u521a\u5f00\u59cb\u540e\u663e\u793a\u4e86\u5927\u7ea6 50 ns \u7684\u8d1f\u4e0b\u964d\u3002\u8fd9\u79cd\u8d1f\u4e0b\u964d\u5f52\u56e0\u4e8e\u94b3\u4f4d\u7535\u8def\u7684\u5bc4\u751f\u6548\u5e94\u3002\u5728\u6b64\u4e0b\u964d\u4e4b\u540e\uff0c\u94b3\u4f4d VDS \u663e\u793a\u6b63\u786e\u7684 VDS(ON) \u6ce2\u5f62\u3002\u6211\u4eec\u7684\u53cc\u8109\u51b2\u6d4b\u8bd5\u7cfb\u7edf\u4e2d\u94b3\u4f4d\u7535\u8def\u7684\u54cd\u5e94\u65f6\u95f4\u88ab\u8bc1\u660e\u5c0f\u4e8e 100 ns\uff0c\u8fd9\u5bf9\u4e8e\u5927\u591a\u6570\u5e94\u7528\u6765\u8bf4\u5df2\u7ecf\u8db3\u591f\u5feb\u4e86\u3002<\/p>\n

\u6211\u4eec\u8fd8\u5c06\u6211\u4eec\u7684\u65b0\u52a8\u6001 RDS(ON) \u6d4b\u8bd5\u65b9\u6cd5\u4e0e\u6211\u4eec\u4e4b\u524d\u7684\u7cfb\u7edf\uff08B1505A \u4e0e N1267A HVSMU\/HCSMU \u5feb\u901f\u5f00\u5173\uff09\u8fdb\u884c\u4e86\u6bd4\u8f83\u3002\u56fe 4 \u663e\u793a\u4e86\u4e24\u79cd\u7cfb\u7edf\u83b7\u5f97\u7684 100 V\/10 mW GaN E-HEMT \u7684\u6d4b\u91cf\u7ed3\u679c\u3002\u7531\u4e8e B1505A \u57fa\u4e8e\u6e90\u6d4b\u91cf\u5355\u5143 (SMU) \u6280\u672f\uff0c\u56e0\u6b64\u6d4b\u91cf\u9700\u8981\u6570\u5341\u5fae\u79d2\u624d\u80fd\u7a33\u5b9a\u3002\u53e6\u4e00\u65b9\u9762\uff0cPD1500A \u7684\u94b3\u4f4d\u7535\u8def\u7684\u54cd\u5e94\u65f6\u95f4\u5feb\u4e86\u5927\u7ea6 1000 \u500d\uff0c\u5e76\u6210\u529f\u68c0\u6d4b\u4e86\u5728\u5f00\u542f\u540e 100 ns \u5185\u53d1\u751f\u7684\u7535\u6d41\u5d29\u584c\u884c\u4e3a\u7684\u5feb\u901f\u54cd\u5e94\u3002\u7ed3\u679c\u8fd8\u8868\u660e\uff0c\u6240\u6d4b\u52a8\u6001 RDS(ON) \u7684\u672c\u5e95\u566a\u58f0\u5927\u7ea6\u6bd4 B1505A \u5c0f\u5341\u500d\uff0c\u8bc1\u660e\u6211\u4eec\u5728\u52a8\u6001 RDS(ON) \u6d4b\u91cf\u65b9\u9762\u505a\u4e86\u663e\u7740\u6539\u8fdb<\/p>\n

\u4e3a\u4e86\u8fdb\u4e00\u6b65\u4e86\u89e3\u6211\u4eec\u7684\u52a8\u6001 RDS(ON) \u6d4b\u8bd5\u80fd\u529b\uff0c\u6211\u4eec\u8bc4\u4f30\u4e86 650 V \u989d\u5b9a\u7535\u538b GaN E-HEMT \u7684\u52a8\u6001 RDS(ON) \u7684\u5173\u65ad\u8109\u51b2\u957f\u5ea6\u548c VDS(OFF) \u4f9d\u8d56\u6027\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u5f53\u65bd\u52a0\u66f4\u957f\u548c\u66f4\u9ad8\u7684 VDS(OFF)\u00a0\u5e94\u529b<\/u>\u65f6\uff0c\u5177\u6709\u7535\u6d41\u5d29\u584c\u7684 GaN \u529f\u7387\u6676\u4f53\u7ba1\u7684\u52a8\u6001 RDS(ON) \u4f1a\u589e\u52a0\u3002\u901a\u8fc7\u6bd4\u8f83\u53cc\u8109\u51b2\u6d4b\u8bd5\u6ce2\u5f62\u7684\u7b2c\u4e00\u4e2a\u8109\u51b2\u548c\u7b2c\u4e8c\u4e2a\u8109\u51b2\u4e4b\u95f4\u7684RDS(ON)\uff0c\u53ef\u4ee5\u770b\u51fa\u7535\u6d41\u5d29\u584c\u7684\u5f71\u54cd\u3002<\/p>\n

\u56fe 5 \u663e\u793a\u4e86\u53cc\u8109\u51b2\u6d4b\u8bd5\u671f\u95f4 GaN E-HEMT \u7684\u52a8\u6001 RDS(ON) \u884c\u4e3a\u3002\u6211\u4eec\u63d0\u53d6\u4e86\u7b2c\u4e00\u4e2a\u8109\u51b2\uff08VGS \u5173\u95ed\u524d 100 ns\uff09\u548c\u7b2c\u4e8c\u4e2a\u8109\u51b2\uff08VGS \u6253\u5f00\u540e 100 ns\uff09\u4e4b\u95f4\u7684 RDS(ON) (\u0394RDS(ON)) \u504f\u5dee\u3002\u5982\u56fe 6 \u6240\u793a\uff0c\u0394RDS(ON) \u968f\u7740\u65bd\u52a0\u7684 VDS(OFF) \u5e94\u529b\u8d8a\u957f\u8d8a\u9ad8\u800c\u7565\u6709\u589e\u52a0\uff0c\u8bc1\u5b9e\u6211\u4eec\u7684\u53cc\u8109\u51b2\u6d4b\u8bd5\u7cfb\u7edf\u53ef\u4ee5\u6709\u6548\u8bc4\u4f30 GaN \u529f\u7387\u6676\u4f53\u7ba1\u7684\u7535\u6d41\u5d29\u6e83\u3002<\/p>\n

\"pYYBAGF5Hy-ACslwAAW5yUPB7eQ417\"<\/div>\n

 <\/p>\n

\u56fe 5. \u989d\u5b9a\u7535\u538b\u4e3a 650 V \u7684 GaN E-HEMT \u5728 500 V\/20 A \u4e0b\u7684\u52a8\u6001 RDS(ON) \u53cc\u8109\u51b2\u6d4b\u8bd5\u7ed3\u679c\u548c \u0394RDS(ON) \u63d0\u53d6\u3002<\/p>\n

 <\/p>\n

\"poYBAGF5HzCAQObzAABbTosGnu4675\"<\/div>\n

 <\/p>\n

\u56fe 6. 650V \u989d\u5b9a\u7535\u538b GaN E-HEMT \u7684 \u0394RDS(ON) \u7684\u5173\u65ad\u8109\u51b2\u957f\u5ea6\u548c VDS(OFF) \u4f9d\u8d56\u6027<\/p>\n

 <\/p>\n

\u6982\u62ec<\/strong><\/h2>\n

\u7535\u6d41\u5d29\u584c\u4ecd\u7136\u662f\u8bb8\u591a\u5de5\u7a0b\u5e08\u5bf9 GaN \u529f\u7387\u6676\u4f53\u7ba1\u7684\u6700\u5927\u62c5\u5fe7\u4e4b\u4e00\uff0c\u7531\u4e8e\u6d4b\u8bd5\u4eea\u5668\u7684\u9650\u5236\uff0c\u5176\u8bc4\u4f30\u975e\u5e38\u5177\u6709\u6311\u6218\u6027\u3002\u6b63\u5982\u6211\u4eec\u5728\u672c\u6587\u4e2d\u6240\u8ba8\u8bba\u7684\uff0c\u6211\u4eec\u6210\u529f\u521b\u5efa\u4e86\u4e00\u4e2a\u53ef\u91cd\u590d\u4e14\u53ef\u9760\u7684\u53cc\u8109\u51b2\u6d4b\u8bd5\u7cfb\u7edf\uff0c\u8be5\u7cfb\u7edf\u901a\u8fc7\u91c7\u7528\u65b0\u5f00\u53d1\u7684\u94b3\u4f4d\u7535\u8def\u53ef\u4ee5\u6709\u6548\u8bc4\u4f30 GaN \u529f\u7387\u6676\u4f53\u7ba1\u7684\u52a8\u6001 RDS(ON)\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u52a8\u6001\u5bfc\u901a\u7535\u963b\u5bf9\u4e8e GaN \u529f\u7387\u6676\u4f53\u7ba1\u7684\u53ef\u9760\u548c\u7a33\u5b9a\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002\u7136\u800c\uff0c\u8bb8\u591a\u5de5\u7a0b\u5e08\u90fd\u5728\u52aa\u529b\u8bc4\u4f30\u52a8\u6001 RDS(ON) […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/5499"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5499"}],"version-history":[{"count":1,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/5499\/revisions"}],"predecessor-version":[{"id":5507,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/5499\/revisions\/5507"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5499"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}