{"id":24492,"date":"2025-12-06T09:01:26","date_gmt":"2025-12-06T00:01:26","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/12\/06\/24492\/"},"modified":"2025-12-06T09:01:26","modified_gmt":"2025-12-06T00:01:26","slug":"%ea%b2%b0%ea%b3%bc%eb%b3%b4%ea%b3%a0%ec%84%9c%ec%a4%91%ec%95%99%eb%8c%80%ed%95%99%ea%b5%90%ec%a0%84%ec%9e%90%ed%9a%8c%eb%a1%9c%ec%84%a4%ea%b3%84%ec%8b%a4%ec%8a%b5-9%ec%a3%bc%ec%b0%a8-feedback-amplif","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/12\/06\/24492\/","title":{"rendered":"[\uacb0\uacfc\ubcf4\uace0\uc11c]\uc911\uc559\ub300\ud559\uad50\uc804\uc790\ud68c\ub85c\uc124\uacc4\uc2e4\uc2b5 9\uc8fc\ucc28 Feedback Amplifier \uc124\uacc4"},"content":{"rendered":"

<\/p>\n

\ubaa9\ucc28<\/strong><\/p>\n

1 Series-Shunt \ud53c\ub4dc\ubc31 \uc99d\ud3ed\uae30\uc758 \uad6c\ud604 \ubc0f \uce21\uc815
\n2 Series-Series \ud53c\ub4dc\ubc31 \uc99d\ud3ed\uae30\uc758 \uad6c\ud604 \ubc0f \uce21\uc815<\/p>\n

\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n

4. \uc124\uacc4\uc2e4\uc2b5 \ub0b4\uc6a9 \ubc0f \ubd84\uc11d
\n4.1 Series-Shunt \ud53c\ub4dc\ubc31 \uc99d\ud3ed\uae30\uc758 \uad6c\ud604 \ubc0f \uce21\uc815
\n(A) 3.1(a)\uc5d0\uc11c \uc124\uacc4\ud55c Series-Shunt \ud53c\ub4dc\ubc31 \uc99d\ud3ed\uae30 \ud68c\ub85c\ub97c \uad6c\uc131\ud55c\ub2e4. \uc785\ub825\uc800\ud56d 1k\u03a9, \ubd80\ud558\uc800\ud56d (RL=1k\u03a9)\uc5d0 \ub300\ud574 \uc785\ub825\uc804\uc555\uc744 0V \uc5d0\uc11c 6V \uae4c\uc9c0 1V \uc529 \uc99d\uac00\uc2dc\ud0a4\uba70 \ucd9c\ub825 \uc804\uc555\uc758 \ubcc0\ud654\ub97c \ud655\uc778\ud558\uace0 \uae30\ub85d\ud55c\ub2e4. \uc774\ud6c4 \uc870\uad50\uc758 \ud655\uc778 sign \uc744 \ubc1b\ub294\ub2e4.<\/p>\n

DC power supply \uc758 \ucc44\ub110 2 \uac1c\ub294 +12V \uc640 -12V \ub85c \uc124\uc815\ud558\uc5ec OPAMP \uc640 VDD \uc5d0 \uc5f0\uacb0\ud574 \uc8fc\uc5c8\ub2e4.
\n\uc785\ub825\uc804\uc555\uc744 \ubcc0\ud654\uc2dc\ud0a4\uae30 \uc704\ud574 \ucc44\ub110\uc774 \ud558\ub098 \ub354 \ud544\uc694\ud588\ub294\ub370, Function generator \ub97c \uc804\uc555\uc6d0\uc73c\ub85c \uc0ac\uc6a9\ud588\ub2e4.<\/p>\n

<\uc785\ub825\uc804\uc6d0\uc73c\ub85c \uc0ac\uc6a9\ud55c Function generator>
\nVPP \ub294 0.002VPP , \uc8fc\ud30c\uc218\ub294 100kHz \ub85c \uc124\uc815\ud558\uace0, offset Voltage \ub97c 0.5V \ubd80\ud130 0.5V \uc529 \uc99d\uac00\uc2dc\ud0a4\uba70 \ucd9c\ub825\uc804\uc555\uc744 \uc0b4\ud3b4\ubcf4\uc558\ub2e4. Offset Voltage \ub294 50\u03a9 \uc5d0 \uac78\ub9ac\ub294 \uc804\uc555\uc774 \uae30\uc900\uc774\ubbc0\ub85c \uc785\ub825\uc800\ud56d\uc774 1k\u03a9\uc778 \uac83\uc744 \uace0\ub824\ud558\uba74 \uc2e4\uc81c\ub85c\ub294 1V \ubd80\ud130 1V \uc529 \uc99d\uac00\ud558\ub294 \uc785\ub825\uc804\uc555\uc744 \uc8fc\uace0\uc788\ub294\uac83\uacfc \uac19\ub2e4. \uacb0\uacfc\ub294 \uc544\ub798 \ud45c\uc640 \uac19\ub2e4.<\/p>\n

\ucd9c\ucc98 : \ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\ubaa9\ucc28 1 Series-Shunt \ud53c\ub4dc\ubc31 \uc99d\ud3ed\uae30\uc758 \uad6c\ud604 \ubc0f \uce21\uc815 2 Series-Series \ud53c\ub4dc\ubc31 \uc99d\ud3ed\uae30\uc758 \uad6c\ud604 \ubc0f \uce21\uc815 \ubcf8\ubb38\ub0b4\uc6a9 4. \uc124\uacc4\uc2e4\uc2b5 \ub0b4\uc6a9 \ubc0f \ubd84\uc11d 4.1 Series-Shunt \ud53c\ub4dc\ubc31 \uc99d\ud3ed\uae30\uc758 \uad6c\ud604 \ubc0f \uce21\uc815 (A) 3.1(a)\uc5d0\uc11c \uc124\uacc4\ud55c Series-Shunt \ud53c\ub4dc\ubc31 \uc99d\ud3ed\uae30 \ud68c\ub85c\ub97c \uad6c\uc131\ud55c\ub2e4. \uc785\ub825\uc800\ud56d 1k\u03a9, \ubd80\ud558\uc800\ud56d (RL=1k\u03a9)\uc5d0 \ub300\ud574 \uc785\ub825\uc804\uc555\uc744 0V \uc5d0\uc11c 6V \uae4c\uc9c0 1V \uc529 \uc99d\uac00\uc2dc\ud0a4\uba70 \ucd9c\ub825 \uc804\uc555\uc758 \ubcc0\ud654\ub97c \ud655\uc778\ud558\uace0 \uae30\ub85d\ud55c\ub2e4. \uc774\ud6c4 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[30446,18653,30447],"class_list":["post-24492","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-feedback-amplifier","tag-18653","tag-30447"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/24492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/comments?post=24492"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/24492\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=24492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=24492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=24492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}