{"id":987,"date":"2026-03-04T08:00:00","date_gmt":"2026-03-04T00:00:00","guid":{"rendered":"https:\/\/www.640629.xyz\/?p=987"},"modified":"2026-03-11T10:38:50","modified_gmt":"2026-03-11T02:38:50","slug":"op-amp%e4%b8%89%e8%a7%92%e6%b3%a2%e7%94%a2%e7%94%9f%e5%99%a8%e3%80%81%e5%8c%97%e7%a7%91%e5%a4%a7%e3%80%81%e9%ab%98%e9%9b%84%e7%a7%91%e5%a4%a7%e6%8e%a8%e7%94%84%e5%af%a6%e4%bd%9c%e8%a9%a6%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/www.640629.xyz\/?p=987","title":{"rendered":"OP Amp\u4e09\u89d2\u6ce2\u7522\u751f\u5668\u3001\u5317\u79d1\u5927\u3001\u9ad8\u96c4\u79d1\u5927\u63a8\u7504\u5be6\u4f5c\u8a66\u984c"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/2024\/11\/13\/6733f61632866.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/2024\/11\/13\/6733f617ca733.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/2024\/11\/13\/6733f61a3cbe8.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n<p>\u3010\u4f5c\u696d\u7df4\u7fd2\u3011107\u3001108\u3001111\u81fa\u5317\u79d1\u5927\u96fb\u6a5f\u5be6\u4f5c\u8a66\u984c\uff0cV<sub>CC<\/sub>=\u00b112V\uff0cR<sub>1<\/sub>=100k\u03a9\uff0cC=10\u03bcF\uff0cR<sub>2<\/sub>=20k\u03a9\uff0cR<sub>3<\/sub>=47k\u03a9\uff0cR<sub>4<\/sub>=1k\u03a9\uff0cR<sub>5<\/sub>=1k\u03a9\u3002<\/p>\n\n\n\n<p>&lt;\u89e3\u6790> <\/p>\n\n\n\n<p>\u5047\u8a2dV<sub>o(sat)<\/sub> \u2252 10.5V \uff0c\u8f38\u51fa\u4e09\u89d2\u6ce2\u7684\u53c3\u8003\u6578\u64da\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u5cf0\u5c0d\u5cf0\u503c\uff1a V<sub>p-p<\/sub> = 2 x 10.5 x (20k \/ 47k) \u2252 9.19 V <\/p>\n\n\n\n<p>\u983b\u7387\u7bc4\u570d\uff1a f<sub>min<\/sub> = 47k \/ (4 x 100k x 20k x 10u) \u2252 0.5875 Hz<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000 f<sub>max<\/sub> = 47k \/ (4 x 1k x 20k x 10u) \u2252 58.75 Hz<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/69b0c41fcc760.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">\u63a7\u5236115\u4e59 \u99ae\u660e\u61b2<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/69b0c42035500.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">\u63a7\u5236115\u4e59 \u99ae\u660e\u61b2<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/2024\/11\/13\/6733f8ac5fc4e.jpg\" alt=\"\"\/><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u3010\u4f5c\u696d\u7df4\u7fd2\u3011107\u3001108\u3001111\u81fa\u5317\u79d1\u5927\u96fb\u6a5f\u5be6\u4f5c\u8a66\u984c\uff0cVCC=\u00b112V\uff0cR1=100k\u03a9\uff0cC=10\u03bcF\uff0cR2<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,7],"tags":[],"class_list":["post-987","post","type-post","status-publish","format-standard","hentry","category-11","category-electronics-practice"],"_links":{"self":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts\/987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=987"}],"version-history":[{"count":8,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts\/987\/revisions"}],"predecessor-version":[{"id":2462,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts\/987\/revisions\/2462"}],"wp:attachment":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}