{"id":891,"date":"2024-05-01T21:07:48","date_gmt":"2024-05-01T13:07:48","guid":{"rendered":"https:\/\/dt9025a.top\/?p=891"},"modified":"2024-05-03T20:17:42","modified_gmt":"2024-05-03T12:17:42","slug":"cmos-%e6%a8%a1%e6%8b%9f%e7%94%b5%e8%b7%af%e8%ae%be%e8%ae%a1%e7%9a%84-gm-id-%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/dt9025a.top\/?p=891","title":{"rendered":"CMOS \u6a21\u62df\u7535\u8def\u8bbe\u8ba1\u7684 gm-Id \u65b9\u6cd5"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u53c2\u8003\u89c6\u9891\uff1a<a href=\"https:\/\/www.youtube.com\/@ericyeh3787\/videos\">https:\/\/www.youtube.com\/@ericyeh3787\/videos<\/a><\/p>\n<\/blockquote>\n\n\n\n<p>\u7531\u4e8e\u5de5\u827a\u7684\u8fdb\u6b65\uff0c\u4e8c\u6b21\u5f62\u5f0f\u7684 MOSFET \u7535\u6d41\u516c\u5f0f\uff1a<\/p>\n\n\n\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><msub><mi>I<\/mi><mi>D<\/mi><\/msub><mo>=<\/mo><msub><mi>\u03bc<\/mi><mi>n<\/mi><\/msub><msub><mi>C<\/mi><mrow><mi>o<\/mi><mi>x<\/mi><\/mrow><\/msub><mfrac><mi>W<\/mi><mi>L<\/mi><\/mfrac><mo stretchy=\"false\">(<\/mo><msub><mi>V<\/mi><mrow><mi>G<\/mi><mi>S<\/mi><\/mrow><\/msub><mo>\u2212<\/mo><msub><mi>V<\/mi><mrow><mi>T<\/mi><mi>H<\/mi><\/mrow><\/msub><msup><mo stretchy=\"false\">)<\/mo><mn>2<\/mn><\/msup><\/math>\n\n\n\n<p>\u5df2\u65e0\u6cd5\u5f88\u597d\u7684\u63cf\u8ff0 MOSFET \u7684\u8f6c\u79fb\u7279\u6027\uff0cFoundry \u4e5f\u4e0d\u4f1a\u660e\u786e\u7684\u63d0\u4f9b Cox \u7b49\u8ba1\u7b97\u6240\u9700\u7684\u503c\u3002\u56e0\u6b64\uff0c\u5728\u73b0\u4ee3\u6a21\u62df\u7535\u8def\u8bbe\u8ba1\u4e2d\uff0c\u6211\u4eec\u5f15\u5165 gm\/Id \u8fd9\u4e00\u53c2\u6570\u8fdb\u884c\u8bbe\u8ba1\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"961\" height=\"359\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/04\/image.png\" alt=\"\" class=\"wp-image-899\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/04\/image.png 961w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/04\/image-300x112.png 300w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/04\/image-768x287.png 768w\" sizes=\"auto, (max-width: 961px) 100vw, 961px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">gm\/Id \u66f2\u7ebf\u7684\u83b7\u5f97<\/h2>\n\n\n\n<p>\u6211\u4eec\u4ee5\u4e00\u4e2a NMOS \u4e3a\u4f8b\uff0c\u6765\u8bf4\u660e gm\/Id \u66f2\u7ebf\u7684\u83b7\u53d6\u8fc7\u7a0b\u3002\u9996\u5148\uff0c\u642d\u5efa\u7535\u8def\u5982\u56fe\u6240\u793a\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"695\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-1024x695.png\" alt=\"\" class=\"wp-image-902\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-1024x695.png 1024w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-300x204.png 300w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-768x521.png 768w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image.png 1079w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>\u5728\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u6bd4\u8f83\u5173\u5fc3\u6676\u4f53\u7ba1\u7684 Gain-gm\/Id\uff0cId\/W-gm\/Id \u4ee5\u53ca\u6676\u4f53\u7ba1\u7684\u5de5\u4f5c\u533a\u57df\u8fd9\u4e09\u4e2a\u91cf\u3002\u56e0\u6b64\uff0c\u5728 ADE L \u4e2d\uff0c\u8bbe\u7f6e Vgs \u7684\u626b\u63cf\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"399\" height=\"368\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-1.png\" alt=\"\" class=\"wp-image-904\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-1.png 399w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-1-300x277.png 300w\" sizes=\"auto, (max-width: 399px) 100vw, 399px\" \/><\/figure>\n<\/div>\n\n\n<p>\u4e4b\u540e\uff0c\u5206\u522b\u5b58\u50a8 <code>OS(\"\/M0\" \"id\")<\/code>\u3001<code>OS(\"\/M0\" \"gmoverid\")<\/code>\u3001<code>OS(\"\/M0\" \"region\")<\/code> \u4ee5\u53ca <code>OS(\"\/M0\" \"self_gain\")<\/code> \u56db\u4e2a\u8868\u8fbe\u5f0f\uff0c\u4f5c\u4e3a\u7ed8\u56fe\u7684\u6570\u636e\u6765\u6e90\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"418\" height=\"231\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-3.png\" alt=\"\" class=\"wp-image-906\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-3.png 418w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-3-300x166.png 300w\" sizes=\"auto, (max-width: 418px) 100vw, 418px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"412\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-6.png\" alt=\"\" class=\"wp-image-915\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-6.png 680w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-6-300x182.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/figure>\n<\/div>\n\n\n<p>\u4f7f\u7528 <code>wavwVsWave <\/code>\u51fd\u6570\uff0c\u4ee5 gm\/Id \u4e3a\u6a2a\u8f74\uff0c\u5206\u522b\u7ed8\u5236 Gain-gm\/Id\uff0cId\/W-gm\/Id \u548c Region-gm\/Id \u66f2\u7ebf\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"974\" height=\"622\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-4.png\" alt=\"\" class=\"wp-image-907\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-4.png 974w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-4-300x192.png 300w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-4-768x490.png 768w\" sizes=\"auto, (max-width: 974px) 100vw, 974px\" \/><\/figure>\n\n\n\n<p>\u4e4b\u540e\uff0c\u4fbf\u53ef\u4ee5\u4f7f\u7528 Parametric Analysis\uff0c\u4ee5 L_Sweep \u4e3a\u53d8\u91cf\uff0c\u8fdb\u884c\u4e0d\u540c\u6c9f\u9053\u957f\u5ea6 gm\/Id \u66f2\u7ebf\u7684\u626b\u63cf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f7f\u7528 gm\/Id \u66f2\u7ebf\u8fdb\u884c\u8bbe\u8ba1<\/h2>\n\n\n\n<p>\u9700\u6c42\uff1a\u4f7f\u7528 gm\/Id \u65b9\u6cd5\u8bbe\u8ba1\u4e00\u4e2a  NMOS \u8f93\u5165\u7684\u4e94\u7ba1 OTA\uff0c\u5177\u4f53\u9700\u6c42\u4e3a\uff1a<code>C<sub>Load<\/sub>=1pF<\/code>\uff0c<code>GBW=5MHz<\/code>\uff0c<code>AVDD=3V<\/code>\u3002\u642d\u5efa OTA \u7535\u8def\u5982\u4e0b\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"612\" height=\"430\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-7.png\" alt=\"\" class=\"wp-image-919\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-7.png 612w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-7-300x211.png 300w\" sizes=\"auto, (max-width: 612px) 100vw, 612px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">\u8ba1\u7b97\u8f93\u5165\u5bf9\u7ba1 M1\u3001M2<\/h3>\n\n\n\n<p>\u53d6 <code>gm\/Id=9<\/code>\uff0c\u7531\u5355\u6781\u70b9 OP \u7684 GBW \u8868\u8fbe\u5f0f\uff1a<\/p>\n\n\n\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><mi>G<\/mi><mi>B<\/mi><mi>W<\/mi><mo>=<\/mo><mfrac><msub><mi>g<\/mi><mi>m<\/mi><\/msub><mrow><mn>2<\/mn><mi>\u03c0<\/mi><msub><mi>C<\/mi><mi>L<\/mi><\/msub><\/mrow><\/mfrac><\/math>\n\n\n\n<p>\u79fb\u9879\u5f97\u5230\uff1a<code>g<sub>m<\/sub>=31.4uS<\/code>\uff0c\u5f97\u5230 <code>I<sub>d<\/sub>=3.5uA<\/code>\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"966\" height=\"624\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-8.png\" alt=\"\" class=\"wp-image-921\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-8.png 966w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-8-300x194.png 300w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-8-768x496.png 768w\" sizes=\"auto, (max-width: 966px) 100vw, 966px\" \/><\/figure>\n<\/div>\n\n\n<p><code>I<sub>d<\/sub>\/W=3.2<\/code>\uff0c<code>W=1.1um<\/code><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8ba1\u7b97\u7535\u6d41\u955c\u7ba1 M3\u3001M4<\/h3>\n\n\n\n<p>\u53d6 <code>gm\/Id=6<\/code>\uff0c<code>I<sub>d<\/sub>=3.5uA<\/code>\uff0c<code>I<sub>d<\/sub>\/W=2.5<\/code>\uff0c<code>W=1.4um<\/code><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"615\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-9.png\" alt=\"\" class=\"wp-image-922\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-9.png 980w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-9-300x188.png 300w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-9-768x482.png 768w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">\u8ba1\u7b97\u5c3e\u7535\u6d41\u7ba1 M0<\/h3>\n\n\n\n<p>\u53d6 <code>gm\/Id=4<\/code>\uff0c<code>I<sub>d<\/sub>=7uA<\/code>\uff0c<code>I<sub>d<\/sub>\/W=19<\/code>\uff0c<code>W=370nm<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"968\" height=\"625\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-10.png\" alt=\"\" class=\"wp-image-923\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-10.png 968w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-10-300x194.png 300w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-10-768x496.png 768w\" sizes=\"auto, (max-width: 968px) 100vw, 968px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">DC \u5de5\u4f5c\u70b9\u4eff\u771f<\/h3>\n\n\n\n<p>\u642d\u5efa\u6d4b\u8bd5\u7535\u8def\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"816\" height=\"270\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-11.png\" alt=\"\" class=\"wp-image-924\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-11.png 816w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-11-300x99.png 300w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-11-768x254.png 768w\" sizes=\"auto, (max-width: 816px) 100vw, 816px\" \/><\/figure>\n<\/div>\n\n\n<p>\u4eff\u771f\u5f97\u5230 DC \u5de5\u4f5c\u70b9\u4e3a\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"607\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-12-1024x607.png\" alt=\"\" class=\"wp-image-925\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-12-1024x607.png 1024w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-12-300x178.png 300w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-12-768x455.png 768w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-12.png 1147w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>\u9759\u6001\u5de5\u4f5c\u70b9\u4eff\u771f\u7ed3\u679c\u4e0e\u8ba1\u7b97\u7ed3\u679c\u76f8\u8fd1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u95ed\u73af\u4ea4\u6d41\u7279\u6027 stb \u4eff\u771f<\/h3>\n\n\n\n<p>\u642d\u5efa\u6d4b\u8bd5\u7535\u8def\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"474\" height=\"264\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-13.png\" alt=\"\" class=\"wp-image-926\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-13.png 474w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-13-300x167.png 300w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/figure>\n<\/div>\n\n\n<p>\u5f97\u5230\u7684\u95ed\u73af\u54cd\u5e94\u4e3a\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"982\" height=\"568\" src=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-14.png\" alt=\"\" class=\"wp-image-927\" srcset=\"https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-14.png 982w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-14-300x174.png 300w, https:\/\/dt9025a.top\/wp-content\/uploads\/2024\/05\/image-14-768x444.png 768w\" sizes=\"auto, (max-width: 982px) 100vw, 982px\" \/><\/figure>\n<\/div>\n\n\n<p>\u8be5\u8fd0\u653e\u7684\u76f4\u6d41\u589e\u76ca\u4e3a 47dB\uff0c\u5e26\u5bbd\u7ea6\u4e3a 5.3MHz\uff0c\u76f8\u4f4d\u88d5\u5ea6\u7ea6\u4e3a 89\u00b0\uff0c\u6ee1\u8db3\u8bbe\u8ba1\u6307\u6807\u8981\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53c2\u8003\u89c6\u9891\uff1ahttps:\/\/www.youtube.com\/@ericyeh3787\/videos \u7531\u4e8e\u5de5\u827a\u7684\u8fdb&#8230; <\/p>\n<div class=\"read-more navbutton\"><a href=\"https:\/\/dt9025a.top\/?p=891\">\u9605\u8bfb\u66f4\u591a<i class=\"fa fa-angle-double-right\"><\/i><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,9],"tags":[],"class_list":["post-891","post","type-post","status-publish","format-standard","hentry","category-ic-design","category-9"],"_links":{"self":[{"href":"https:\/\/dt9025a.top\/index.php?rest_route=\/wp\/v2\/posts\/891","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dt9025a.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dt9025a.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dt9025a.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dt9025a.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=891"}],"version-history":[{"count":0,"href":"https:\/\/dt9025a.top\/index.php?rest_route=\/wp\/v2\/posts\/891\/revisions"}],"wp:attachment":[{"href":"https:\/\/dt9025a.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dt9025a.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dt9025a.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}