{"id":15682,"date":"2025-09-09T09:00:52","date_gmt":"2025-09-09T00:00:52","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/09\/09\/15682\/"},"modified":"2025-09-09T09:00:52","modified_gmt":"2025-09-09T00:00:52","slug":"a%ec%a0%84%ec%9e%90%ed%9a%8c%eb%a1%9c%ec%84%a4%ea%b3%84%ec%8b%a4%ec%8a%b5-%ec%8b%a4%ec%8a%b5-2-%ea%b2%b0%ea%b3%bc%eb%b3%b4%ea%b3%a0%ec%84%9c","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/09\/09\/15682\/","title":{"rendered":"[A+]\uc804\uc790\ud68c\ub85c\uc124\uacc4\uc2e4\uc2b5 \uc2e4\uc2b5 2 \uacb0\uacfc\ubcf4\uace0\uc11c"},"content":{"rendered":"

<\/p>\n

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

\uc5c6\uc74c<\/p>\n

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

4.1 \uc13c\uc11c\uc758 \uad6c\ud604
\n4.1 Offset Voltage \uce21\uc815 (DC power supply\uc758 \uc804\uc555\uc744 \u00b115 V\ub85c \uc124\uc815\ud55c\ub2e4.)
\n(A) Open Loop Gain: \uadf8\ub9bc 4.1\uc758 \ud68c\ub85c\ub97c bread board\uc5d0\uc11c \uad6c\ud604\ud558\uace0 \uadf8 \ucd9c\ub825\ud30c\ud615\uc744 \uc81c\ucd9c\ud55c\ub2e4. \uc65c \uadf8\ub7ec\ud55c \ucd9c\ub825\uc774 \ub098\uc624\ub294 \uc9c0 \uadf8 \uc774\uc720\ub97c \uae30\uc220\ud55c\ub2e4.
\n\uc2e4\ud5d8\uacb0\uacfc offset voltage\uac00 \uc99d\ud3ed\ub418\uc5b4 4.23V\uac00 \ucd9c\ub825\ub418\uc5c8\ub2e4. Amplifier\uc758 \ub450 \ub2e8\uc790\ub97c \ubaa8\ub450 \uc811\uc9c0\ud558\uc600\uc9c0\ub9cc, \uc785\ub825\ub2e8\uc790\uc758 \ubbf8\uc138\ud55c \uc2e0\ud638\uac00 \ub9e4\uc6b0 \ud070 open loop gain\uc5d0 \uc758\ud574 \uc99d\ud3ed\ub418\uc5c8\ub2e4. Open loop gain\uc740 \uc99d\ud3ed\ube44\ub97c \uc54c \uc218 \uc5c6\uae30 \ub54c\ubb38\uc5d0 offset voltage\ub97c \uad6c\ud560 \uc218 \uc5c6\ub2e4.
\n(B) Offset \uce21\uc815: 3.1.2 (A)\uc5d0\uc11c \uc124\uacc4\ud55c \ub450 \uac1c\uc758 \uc99d\ud3ed\uae30\uc758 \ubaa8\ub4e0 \uc785\ub825\uc744 \uc811\uc9c0\ud558\uace0 \uac01\uac01 \ucd9c\ub825\uc744 \uce21\uc815\ud558\uc5ec \uc81c\ucd9c\ud55c\ub2e4. \uc774 \uacb0\uacfc\ub97c \uc774\uc6a9\ud558\uc5ec offset voltage\ub97c \uacc4\uc0b0\ud558\uc5ec \uc81c\ucd9c\ud55c\ub2e4.<\/p>\n

4.2 Integrator\uc758 \ub3d9\uc791 (DC power supply\uc758 \uc804\uc555\uc744 \u00b115 V\ub85c \uc124\uc815\ud55c\ub2e4.)
\n(A) Miller integrator circuit\uc744 \uc774\uc6a9\ud55c offset voltage \uce21\uc815: \uc785\ub825\uc804\uc555\uc744 \ubaa8\ub450 \uc811\uc9c0\uc2dc\ud0a4\uace0 \uc785\ub825\uc800\ud56d\uc774 100 \u03a9\uc774\uace0 C=100 \u03bcF\uc778 Miller integrator circuit\uc5d0 \uc2a4\uc704\uce58\ub97c \ucee4\ud328\uc2dc\ud130\uc5d0 \ubcd1\ub82c\ub85c \uc5f0\uacb0\ud558\uc5ec \uc2a4\uc704\uce58\uac00 \ub04a\uc5b4\uc9c0\ub294 \uc21c\uac04 5\ucd08 \ud6c4\uc758 \ucd9c\ub825\uc804\uc555\uc744 DMM\uc744 \uc774\uc6a9\ud558\uc5ec \uae30\ub85d\ud558\uace0 \ucd9c\ub825\uc804\uc555\uc744 \ud1b5\ud574 offset voltage\ub97c \uad6c\ud55c\ub2e4.
\n(B) Basic performance: 3.2.2 (A)\uc5d0\uc11c \uc124\uacc4\ud55c \uc801\ubd84\uae30\ub97c \uad6c\ud604\ud558\uace0 RF\uac00 \ud074 \ub54c, \uc801\ub2f9\ud560 \ub54c, \uc791\uc744 \ub54c \ub098\ud0c0\ub098\ub294 \ud30c\ud615\uc744 \uc81c\ucd9c\ud55c\ub2e4. PSPICE \uc785\ucd9c\ub825, \uce21\uc815 \uc785\ucd9c\ub825\ud30c\ud615\uc744 \uc81c\ucd9c\ud558\uace0 \uc624\ucc28\uc640 \uadf8 \uc6d0\uc778\uc744 \uae30\uc220\ud55c\ub2e4.
\n\uc2e4\ud5d8\uc5d0\uc11c\ub294 \uac00\ubcc0\uc800\ud56d\uc744 530\u03a9\uc5d0 \uac00\uae4c\uc6b4 500\u03a9\uc815\ub3c4\ub85c \ub9de\ucd94\uc5b4 \uc785\ub825\uc800\ud56d\uc73c\ub85c \uc5f0\uacb0\ud558\uc600\ub2e4. \uc774\uc5d0 \ub530\ub77c Function generator\ub294 2Vpp\ub85c \uc124\uc815\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0 FG\ub0b4\ubd80\uc800\ud56d 50\u03a9\uacfc \uc785\ub825\uc800\ud56d 500\u03a9\uc758 \ube44\uc728\uc5d0 \ub9de\ucdb0 \uacc4\uc0b0<\/p>\n

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

\ubaa9\ucc28 \uc5c6\uc74c \ubcf8\ubb38\ub0b4\uc6a9 4.1 \uc13c\uc11c\uc758 \uad6c\ud604 4.1 Offset Voltage \uce21\uc815 (DC power supply\uc758 \uc804\uc555\uc744 \u00b115 V\ub85c \uc124\uc815\ud55c\ub2e4.) (A) Open Loop Gain: \uadf8\ub9bc 4.1\uc758 \ud68c\ub85c\ub97c bread board\uc5d0\uc11c \uad6c\ud604\ud558\uace0 \uadf8 \ucd9c\ub825\ud30c\ud615\uc744 \uc81c\ucd9c\ud55c\ub2e4. \uc65c \uadf8\ub7ec\ud55c \ucd9c\ub825\uc774 \ub098\uc624\ub294 \uc9c0 \uadf8 \uc774\uc720\ub97c \uae30\uc220\ud55c\ub2e4. \uc2e4\ud5d8\uacb0\uacfc offset voltage\uac00 \uc99d\ud3ed\ub418\uc5b4 4.23V\uac00 \ucd9c\ub825\ub418\uc5c8\ub2e4. Amplifier\uc758 \ub450 \ub2e8\uc790\ub97c \ubaa8\ub450 \uc811\uc9c0\ud558\uc600\uc9c0\ub9cc, \uc785\ub825\ub2e8\uc790\uc758 \ubbf8\uc138\ud55c \uc2e0\ud638\uac00 \ub9e4\uc6b0 \ud070 open […]<\/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":[425,18653,4194],"class_list":["post-15682","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-12-","tag-18653","tag-4194"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/15682","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=15682"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/15682\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=15682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=15682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=15682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}