\n\t\u9759\u7535\u653e\u7535\u4f1a\u7ed9\u7535\u5b50\u5668\u4ef6\u5e26\u6765\u7834\u574f\u6027\u7684\u540e\u679c\uff0c\u5b83\u662f\u9020\u6210\u96c6\u6210\u7535\u8def\u5931\u6548\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\u3002\u968f\u7740\u96c6\u6210\u7535\u8def\u5de5\u827a\u4e0d\u65ad\u53d1\u5c55\uff0cCMOS\u7535\u8def\u7684\u7279\u5f81\u5c3a\u5bf8\u4e0d\u65ad\u7f29\u5c0f\uff0c\u7ba1\u5b50\u7684\u6805\u6c27\u539a\u5ea6\u8d8a\u6765\u8d8a\u8584\uff0c\u82af\u7247\u7684\u9762\u79ef\u89c4\u6a21\u8d8a\u6765\u8d8a\u5927\uff0cMOS\u7ba1\u80fd\u627f\u53d7\u7684\u7535\u6d41<\/u>\u548c\u7535\u538b\u4e5f\u8d8a\u6765\u8d8a\u5c0f\uff0c\u800c\u5916\u56f4\u7684\u4f7f\u7528\u73af\u5883\u5e76\u672a\u6539\u53d8\uff0c\u56e0\u6b64\u8981\u8fdb\u4e00\u6b65\u4f18\u5316\u7535\u8def\u7684\u6297ESD\u6027\u80fd\uff0c\u5982\u4f55\u4f7f\u5168\u82af\u7247\u6709\u6548\u9762\u79ef\u5c3d\u53ef\u80fd\u5c0f\u3001ESD\u6027\u80fd\u53ef\u9760\u6027\u6ee1\u8db3\u8981\u6c42\u4e14\u4e0d\u9700\u8981\u589e\u52a0\u989d\u5916\u7684\u5de5\u827a\u6b65\u9aa4\u6210\u4e3aIC\u8bbe\u8ba1\u8005\u4e3b\u8981\u8003\u8651\u7684\u95ee\u9898\u3002<\/p>\n
\n\t2 ESD\u4fdd\u62a4\u539f\u7406<\/p>\n
\n\tESD\u4fdd\u62a4\u7535\u8def<\/u>\u7684\u8bbe\u8ba1\u76ee\u7684\u5c31\u662f\u8981\u907f\u514d\u5de5\u4f5c\u7535\u8def\u6210\u4e3aESD\u7684\u653e\u7535\u901a\u8def\u800c\u906d\u5230\u635f\u5bb3\uff0c\u4fdd\u8bc1\u5728\u4efb\u610f\u4e24\u82af\u7247\u5f15\u811a\u4e4b\u95f4\u53d1\u751f\u7684ESD\uff0c\u90fd\u6709\u9002\u5408\u7684\u4f4e\u963b\u65c1\u8def\u5c06ESD\u7535\u6d41\u5f15\u5165\u7535\u6e90\u7ebf\u3002\u8fd9\u4e2a\u4f4e\u963b\u65c1\u8def\u4e0d\u4f46\u8981\u80fd\u5438\u6536ESD\u7535\u6d41\uff0c\u8fd8\u8981\u80fd\u7b9d\u4f4d\u5de5\u4f5c\u7535\u8def\u7684\u7535\u538b\uff0c\u9632\u6b62\u5de5\u4f5c\u7535\u8def\u7531\u4e8e\u7535\u538b\u8fc7\u8f7d\u800c\u53d7\u635f\u3002\u5728\u7535\u8def\u6b63\u5e38\u5de5\u4f5c\u65f6\uff0c\u6297\u9759\u7535\u7ed3\u6784\u662f\u4e0d\u5de5\u4f5c\u7684\uff0c\u8fd9\u4f7fESD\u4fdd\u62a4\u7535\u8def\u8fd8\u9700\u8981\u6709\u5f88\u597d\u7684\u5de5\u4f5c\u7a33\u5b9a\u6027\uff0c\u80fd\u5728ESD\u53d1\u751f\u65f6\u5feb\u901f\u54cd\u5e94\uff0c\u5728\u4fdd\u62a4\u7535\u8def\u7684\u540c\u65f6\uff0c\u6297\u9759\u7535\u7ed3\u6784\u81ea\u8eab\u4e0d\u80fd\u88ab\u635f\u574f\uff0c\u6297\u9759\u7535\u7ed3\u6784\u7684\u8d1f\u4f5c\u7528(\u4f8b\u5982\u8f93\u5165\u5ef6\u8fdf)\u5fc5\u987b\u5728\u53ef\u4ee5\u63a5\u53d7\u7684\u8303\u56f4\u5185\uff0c\u5e76\u9632\u6b62\u6297\u9759\u7535\u7ed3\u6784\u53d1\u751f\u95e9\u9501<\/u>\u3002<\/p>\n
\n\t3 CMOS\u7535\u8defESD\u4fdd\u62a4\u7ed3\u6784\u7684\u8bbe\u8ba1<\/p>\n
\n\t\u5927\u90e8\u5206\u7684ESD\u7535\u6d41\u6765\u81ea\u7535\u8def\u5916\u90e8\uff0c\u56e0\u6b64ESD\u4fdd\u62a4\u7535\u8def\u4e00\u822c\u8bbe\u8ba1\u5728PAD\u65c1\uff0cI\/O\u7535\u8def\u5185\u90e8\u3002\u5178\u578b\u7684I\/O\u7535\u8def\u7531\u8f93\u51fa\u9a71\u52a8\u548c\u8f93\u5165\u63a5\u6536\u5668\u4e24\u90e8\u5206\u7ec4\u6210\u3002ESD \u901a\u8fc7PAD\u5bfc\u5165\u82af\u7247\u5185\u90e8\uff0c\u56e0\u6b64I\/O\u91cc\u6240\u6709\u4e0ePAD\u76f4\u63a5\u76f8\u8fde\u7684\u5668\u4ef6\u90fd\u9700\u8981\u5efa\u7acb\u4e0e\u4e4b\u5e73\u884c\u7684ESD\u4f4e\u963b\u65c1\u8def\uff0c\u5c06ESD\u7535\u6d41\u5f15\u5165\u7535\u538b\u7ebf\uff0c\u518d\u7531\u7535\u538b\u7ebf\u5206\u5e03\u5230\u82af\u7247\u5404\u4e2a\u7ba1\u811a\uff0c\u964d\u4f4eESD\u7684\u5f71\u54cd\u3002\u5177\u4f53\u5230I\/O\u7535\u8def\uff0c\u5c31\u662f\u4e0ePAD\u76f8\u8fde\u7684\u8f93\u51fa\u9a71\u52a8\u548c\u8f93\u5165\u63a5\u6536\u5668\uff0c\u5fc5\u987b\u4fdd\u8bc1\u5728ESD\u53d1\u751f\u65f6\uff0c\u5f62\u6210\u4e0e\u4fdd\u62a4\u7535\u8def\u5e76\u884c\u7684\u4f4e\u963b\u901a\u8def\uff0c\u65c1\u8def ESD\u7535\u6d41\uff0c\u4e14\u80fd\u7acb\u5373\u6709\u6548\u5730\u7b9d\u4f4d\u4fdd\u62a4\u7535\u8def\u7535\u538b\u3002\u800c\u5728\u8fd9\u4e24\u90e8\u5206\u6b63\u5e38\u5de5\u4f5c\u65f6\uff0c\u4e0d\u5f71\u54cd\u7535\u8def\u7684\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n
\n\t\u5e38\u7528\u7684ESD\u4fdd\u62a4\u5668\u4ef6\u6709\u7535\u963b<\/u>\u3001\u4e8c\u6781\u7ba1<\/u>\u3001\u53cc\u6781\u6027\u6676\u4f53\u7ba1<\/u>\u3001MOS\u7ba1\u3001\u53ef\u63a7\u7845<\/u>\u7b49\u3002\u7531\u4e8eMOS\u7ba1\u4e0eCMOS\u5de5\u827a\u517c\u5bb9\u6027\u597d\uff0c\u56e0\u6b64\u5e38\u91c7\u7528MOS\u7ba1\u6784\u9020\u4fdd\u62a4\u7535\u8def\u3002<\/p>\n
\n\tCMOS\u5de5\u827a\u6761\u4ef6\u4e0b\u7684NMOS\u7ba1\u6709\u4e00\u4e2a\u6a2a\u5411\u5bc4\u751fn-p-n(\u6e90\u6781-p\u578b\u886c\u5e95-\u6f0f\u6781)\u6676\u4f53\u7ba1\uff0c\u8fd9\u4e2a\u5bc4\u751f\u7684\u6676\u4f53\u7ba1\u5f00\u542f\u65f6\u80fd\u5438\u6536\u5927\u91cf\u7684\u7535\u6d41\u3002\u5229\u7528\u8fd9\u4e00\u73b0\u8c61\u53ef\u5728\u8f83\u5c0f\u9762\u79ef\u5185\u8bbe\u8ba1\u51fa\u8f83\u9ad8ESD\u8010\u538b\u503c\u7684\u4fdd\u62a4\u7535\u8def\uff0c\u5176\u4e2d\u6700\u5178\u578b\u7684\u5668\u4ef6\u7ed3\u6784\u5c31\u662f\u6805\u6781\u63a5\u5730NMOS(GGNMOS\uff0cGate<\/u>GroundedNMOS)\u3002<\/p>\n
\n\t\u5728\u6b63\u5e38\u5de5\u4f5c\u60c5\u51b5\u4e0b\uff0cNMOS\u6a2a\u5411\u6676\u4f53\u7ba1\u4e0d\u4f1a\u5bfc\u901a\u3002\u5f53ESD\u53d1\u751f\u65f6\uff0c\u6f0f\u6781\u548c\u886c\u5e95\u7684\u8017\u5c3d\u533a\u5c06\u53d1\u751f\u96ea\u5d29\uff0c\u5e76\u4f34\u968f\u7740\u7535\u5b50\u7a7a\u7a74\u5bf9\u7684\u4ea7\u751f\u3002\u4e00\u90e8\u5206\u4ea7\u751f\u7684\u7a7a\u7a74\u88ab\u6e90\u6781\u5438\u6536\uff0c\u5176\u4f59\u7684\u6d41\u8fc7\u886c\u5e95\u3002\u7531\u4e8e\u886c\u5e95\u7535\u963bRs<\/u>ub\u7684\u5b58\u5728\uff0c\u4f7f\u886c\u5e95\u7535\u538b\u63d0\u9ad8\u3002\u5f53\u886c\u5e95\u548c\u6e90\u4e4b\u95f4\u7684PN\u7ed3<\/u>\u6b63\u504f\u65f6\uff0c\u7535\u5b50\u5c31\u4ece\u6e90\u53d1\u5c04\u8fdb\u5165\u886c\u5e95\u3002\u8fd9\u4e9b\u7535\u5b50\u5728\u6e90\u6f0f\u4e4b\u95f4\u7535\u573a\u7684\u4f5c\u7528\u4e0b\uff0c\u88ab\u52a0\u901f\uff0c\u4ea7\u751f\u7535\u5b50\u3001\u7a7a\u7a74\u7684\u78b0\u649e\u7535\u79bb\uff0c\u4ece\u800c\u5f62\u6210\u66f4\u591a\u7684\u7535\u5b50\u7a7a\u7a74\u5bf9\uff0c\u4f7f\u6d41\u8fc7n-p-n\u6676\u4f53\u7ba1\u7684\u7535\u6d41\u4e0d\u65ad\u589e\u52a0\uff0c\u6700\u7ec8\u4f7fNMOS\u6676\u4f53\u7ba1\u53d1\u751f\u4e8c\u6b21\u51fb\u7a7f\uff0c\u6b64\u65f6\u7684\u51fb\u7a7f\u4e0d\u518d\u53ef\u9006\uff0c\u5219NMOS\u7ba1\u635f\u574f\u3002<\/p>\n
\n\t\u4e3a\u4e86\u8fdb\u4e00\u6b65\u964d\u4f4e\u8f93\u51fa\u9a71\u52a8\u4e0aNMOS\u5728ESD\u65f6\u4e24\u7aef\u7684\u7535\u538b\uff0c\u53ef\u5728ESD\u4fdd\u62a4\u5668\u4ef6\u4e0eGGNMOS\u4e4b\u95f4\u52a0\u4e00\u4e2a\u7535\u963b\u3002\u8fd9\u4e2a\u7535\u963b\u4e0d\u80fd\u5f71\u54cd\u5de5\u4f5c\u4fe1\u53f7\uff0c\u56e0\u6b64\u4e0d\u80fd\u592a\u5927\u3002\u753b\u7248\u56fe\u65f6\u901a\u5e38\u91c7\u7528\u591a\u6676\u7845(poly)\u7535\u963b\u3002<\/p>\n
\n\t\u53ea\u91c7\u7528\u4e00\u7ea7ESD\u4fdd\u62a4\uff0c\u5728\u5927ESD\u7535\u6d41\u65f6\uff0c\u7535\u8def\u5185\u90e8\u7684\u7ba1\u5b50\u8fd8\u662f\u6709\u53ef\u80fd\u88ab\u51fb\u7a7f\u3002GGNMOS\u5bfc\u901a\uff0c\u7531\u4e8eESD\u7535\u6d41\u5f88\u5927\uff0c\u886c\u5e95\u548c\u91d1\u5c5e\u8fde\u7ebf\u4e0a\u7684\u7535\u963b\u90fd\u4e0d\u80fd\u5ffd\u7565\uff0c\u6b64\u65f6GGNMOS\u5e76\u4e0d\u80fd\u7b9d\u4f4d\u4f4f\u8f93\u5165\u63a5\u6536\u7aef\u6805\u7535\u538b\uff0c\u56e0\u4e3a\u8ba9\u8f93\u5165\u63a5\u6536\u7aef\u6805\u6c27\u5316\u7845\u5c42\u7684\u7535\u538b\u8fbe\u5230\u51fb\u7a7f\u7535\u538b\u7684\u662fGGNMOS\u4e0e\u8f93\u5165\u63a5\u6536\u7aef\u886c\u5e95\u95f4\u7684IR\u538b\u964d\u3002\u4e3a\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u5728\u8f93\u5165\u63a5\u6536\u7aef\u9644\u8fd1\u52a0\u4e00\u4e2a\u5c0f\u5c3a\u5bf8GGNMOS\u8fdb\u884c\u4e8c\u7ea7ESD\u4fdd\u62a4\uff0c\u7528\u5b83\u6765\u7b9d\u4f4d\u8f93\u5165\u63a5\u6536\u7aef\u6805\u7535\u538b\uff0c\u5982\u56fe1\u6240\u793a\u3002<\/p>\n
\n\t![\"CMOS\u7535\u8def\u7684ESD\u4fdd\u62a4\u7ed3\u6784\u8bbe\u8ba1\"](\"http:\/\/www.szryc.com\/uploads\/allimg\/190408\/2135263414-0.png\")
<\/p>\n
\n\t\u56fe1 \u5e38\u89c1ESD\u7684\u4fdd\u62a4\u7ed3\u6784\u548c\u7b49\u6548\u7535\u8def\u3002<\/p>\n
\n\t\u5728\u753b\u7248\u56fe\u65f6\uff0c\u5fc5\u987b\u6ce8\u610f\u5c06\u4e8c\u7ea7ESD\u4fdd\u62a4\u7535\u8def\u7d27\u9760\u8f93\u5165\u63a5\u6536\u7aef\uff0c\u4ee5\u51cf\u5c0f\u8f93\u5165\u63a5\u6536\u7aef\u4e0e\u4e8c\u7ea7ESD\u4fdd\u62a4\u7535\u8def\u4e4b\u95f4\u886c\u5e95\u53ca\u5176\u8fde\u7ebf\u7684\u7535\u963b\u3002\u4e3a\u4e86\u5728\u8f83\u5c0f\u7684\u9762\u79ef\u5185\u753b\u51fa\u5927\u5c3a\u5bf8\u7684NMOS\u7ba1\u5b50\uff0c\u5728\u7248\u56fe\u4e2d\u5e38\u628a\u5b83\u753b\u6210\u624b\u6307\u578b\uff0c\u753b\u7248\u56fe\u65f6\u5e94\u4e25\u683c\u9075\u5faaI\/OESD\u7684\u8bbe\u8ba1\u89c4\u5219\u3002<\/p>\n
\n\t\u5982\u679cPAD\u4ec5\u4f5c\u4e3a\u8f93\u51fa\uff0c\u4fdd\u62a4\u7535\u963b\u548c\u6805\u77ed\u63a5\u5730\u7684NMOS\u5c31\u4e0d\u9700\u8981\u4e86\uff0c\u5176\u8f93\u51fa\u7ea7\u5927\u5c3a\u5bf8\u7684PMOS\u548cNMOS\u5668\u4ef6\u672c\u8eab\u4fbf\u53ef\u5145\u5f53ESD\u9632\u62a4\u5668\u4ef6\u6765\u7528\uff0c\u4e00\u822c\u8f93\u51fa\u7ea7\u90fd\u6709\u53cc\u4fdd\u62a4\u73af\uff0c\u8fd9\u6837\u53ef\u4ee5\u9632\u6b62\u53d1\u751f\u95e9\u9501\u3002<\/p>\n
\n\t\u5728\u5168\u82af\u7247\u7684ESD\u7ed3\u6784\u8bbe\u8ba1\u65f6\uff0c\u6ce8\u610f\u9075\u5faa\u4ee5\u4e0b\u539f\u5219\uff1a<\/p>\n
\n\t(1)\u5916\u56f4VDD\u3001VSS\u8d70\u7ebf\u5c3d\u53ef\u80fd\u5bbd\uff0c\u51cf\u5c0f\u8d70\u7ebf\u4e0a\u7684\u7535\u963b;<\/p>\n
\n\t(2)\u8bbe\u8ba1\u4e00\u79cd VDD-VSS\u4e4b\u95f4\u7684\u7535\u538b\u7b9d\u4f4d\u7ed3\u6784\uff0c\u4e14\u5728\u53d1\u751fESD\u65f6\u80fd\u63d0\u4f9bVDD-VSS\u76f4\u63a5\u4f4e\u963b\u6297\u7535\u6d41\u6cc4\u653e\u901a\u9053\u3002\u5bf9\u4e8e\u9762\u79ef\u8f83\u5927\u7684\u7535\u8def\uff0c\u6700\u597d\u5728\u82af\u7247\u7684\u56db\u5468\u5404\u653e\u7f6e\u4e00\u4e2a\u8fd9\u6837\u7684\u7ed3\u6784\uff0c\u82e5\u6709\u53ef\u80fd\uff0c\u5728\u82af\u7247\u5916\u56f4\u653e\u7f6e\u591a\u4e2aVDD\u3001VSS\u7684PAD\uff0c\u4e5f\u53ef\u4ee5\u589e\u5f3a\u6574\u4f53\u7535\u8def\u7684\u6297ESD\u80fd\u529b;<\/p>\n
\n\t(3)\u5916\u56f4\u4fdd\u62a4\u7ed3\u6784\u7684\u7535\u6e90\u53ca\u5730\u7684\u8d70\u7ebf\u5c3d\u91cf\u4e0e\u5185\u90e8\u8d70\u7ebf\u5206\u5f00\uff0c\u5916\u56f4ESD\u4fdd\u62a4\u7ed3\u6784\u5c3d\u91cf\u505a\u5230\u5747\u5300\u8bbe\u8ba1\uff0c\u907f\u514d\u7248\u56fe\u8bbe\u8ba1\u4e0a\u51fa\u73b0ESD\u8584\u5f31\u73af\u8282;<\/p>\n
\n\t(4)ESD\u4fdd\u62a4\u7ed3\u6784\u7684\u8bbe\u8ba1\u8981\u5728\u7535\u8def\u7684ESD\u6027\u80fd\u3001\u82af\u7247\u9762\u79ef\u3001\u4fdd\u62a4\u7ed3\u6784\u5bf9\u7535\u8def\u7279\u6027\u7684\u5f71\u54cd\u5982\u8f93\u5165\u4fe1\u53f7\u5b8c\u6574\u6027\u3001\u7535\u8def\u901f\u5ea6\u3001\u8f93\u51fa\u9a71\u52a8\u80fd\u529b\u7b49\u8fdb\u884c\u5e73\u8861\u8003\u8651\u8bbe\u8ba1\uff0c\u8fd8\u9700\u8981\u8003\u8651\u5de5\u827a\u7684\u5bb9\u5dee\uff0c\u4f7f\u7535\u8def\u8bbe\u8ba1\u8fbe\u5230\u6700\u4f18\u5316;<\/p>\n
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\n\t\u4e00\u822c\u53ea\u8981\u6709\u4e86\u4e0a\u8ff0\u7684\u5927\u81f4\u539f\u5219\uff0c\u5728\u4e0e\u82af\u7247\u9762\u79ef\u6298\u4e2d\u7684\u8003\u8651\u4e0b\uff0c\u4e00\u822c\u4e9a\u5fae\u7c73CMOS\u7535\u8def\u7684\u6297ESD\u7535\u538b\u53ef\u8fbe\u52302500V\u4ee5\u4e0a\uff0c\u5df2\u7ecf\u53ef\u4ee5\u6ee1\u8db3\u5546\u7528\u6c11\u54c1\u7535\u8def\u8bbe\u8ba1\u7684ESD\u53ef\u9760\u6027\u8981\u6c42\u3002<\/p>\n
\n\t\u5bf9\u4e8e\u6df1\u4e9a\u5fae\u7c73\u8d85\u5927\u89c4\u6a21CMOS IC\u7684ESD\u7ed3\u6784\u8bbe\u8ba1\uff0c\u5e38\u89c4\u7684ESD\u4fdd\u62a4\u7ed3\u6784\u901a\u5e38\u4e0d\u518d\u4f7f\u7528\u4e86\uff0c\u901a\u5e38\u5927\u591a\u662f\u6df1\u4e9a\u5fae\u7c73\u5de5\u827a\u7684Foundry\u751f\u4ea7\u7ebf\u90fd\u6709\u81ea\u5df1\u5916\u56f4\u6807\u51c6\u7684ESD\u7ed3\u6784\u63d0\u4f9b\uff0c\u6709\u4e25\u683c\u6807\u51c6\u7684ESD\u7ed3\u6784\u8bbe\u8ba1\u89c4\u5219\u7b49\uff0c\u8bbe\u8ba1\u5e08\u53ea\u9700\u8c03\u7528\u5176\u7ed3\u6784\u5c31\u53ef\u4ee5\u4e86\uff0c\u8fd9\u53ef\u4f7f\u82af\u7247\u8bbe\u8ba1\u5e08\u628a\u66f4\u591a\u7cbe\u529b\u653e\u5728\u7535\u8def\u672c\u8eab\u7684\u529f\u80fd\u3001\u6027\u80fd\u7b49\u65b9\u9762\u7684\u8bbe\u8ba1\u3002<\/p>\n
\n\t4 \u7ed3\u675f\u8bed<\/p>\n
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