{"id":24970,"date":"2025-12-11T09:00:58","date_gmt":"2025-12-11T00:00:58","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/12\/11\/24970\/"},"modified":"2025-12-11T09:00:58","modified_gmt":"2025-12-11T00:00:58","slug":"%ec%a4%91%ec%95%99%eb%8c%80-%ec%a0%84%ec%9e%90%ed%9a%8c%eb%a1%9c%ec%84%a4%ea%b3%84%ec%8b%a4%ec%8a%b5-%ea%b2%b0%ea%b3%bc%eb%b3%b4%ea%b3%a0%ec%84%9c2","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/12\/11\/24970\/","title":{"rendered":"\uc911\uc559\ub300 \uc804\uc790\ud68c\ub85c\uc124\uacc4\uc2e4\uc2b5 \uacb0\uacfc\ubcf4\uace0\uc11c2"},"content":{"rendered":"

<\/p>\n

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

1. \uc124\uacc4\uc2e4\uc2b5 \ub0b4\uc6a9 \ubc0f \ubd84\uc11d
\n2. \uacb0\ub860<\/p>\n

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

4. \uc124\uacc4\uc2e4\uc2b5 \ub0b4\uc6a9 \ubc0f \ubd84\uc11d
\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.<\/p>\n

\uc704\uc758 \uc0ac\uc9c4\ucc98\ub7fc \ud68c\ub85c\ub97c \uad6c\uc131\ud558\uace0 CH2\ub97c \ud1b5\ud574 \ucd9c\ub825\ud30c\ud615\uc744 \uc0b4\ud3b4\ubcf4\uc558\ub2e4.
\n\ucd9c\ub825\ud30c\ud615\uc740 \uc704\uc758 \uc624\ub978\ucabd \uc0ac\uc9c4\ucc98\ub7fc \ub098\uc654\uc73c\uba70 saturation\ud604\uc0c1\uc774 \uad00\uce21\ub418\uc5c8\ub2e4.
\noffset voltage \uac12\uc774 \ub9e4\uc6b0 \uc791\uc544\ub3c4 \ue011\ue035 \ub97c open\uc2dc\ud0a8 open loop gain\uc740 \ub9e4\uc6b0 \ud070 \uac12\uc744 \uac00\uc9c0\uac8c \ub41c\ub2e4. \ub530\ub77c\uc11c \ud574\ub2f9 \ud68c\ub85c\ub97c \ud1b5\ud574 offset voltage\ub97c \uad6c\ud558\ub294 \uac83\uc740 \uc633\uc9c0 \uc54a\uc740 \ubc29\ubc95\uc774\ub77c\ub294 \uac83\uc744 \uc54c \uc218 \uc788\ub2e4.<\/p>\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

(\uc704\uc758 \uc0ac\uc9c4\uc758 \ud68c\ub85c\uc5d0\uc11c \uc785\ub825 \ubd80\ubd84\uc744 \uc811\uc9c0\ud55c \ub4a4 \uc2e4\ud5d8\uc744 \uc9c4\ud589\ud558\uc600\uc74c)<\/p>\n

Gain = 100(V\/V)\uc778 \ud68c\ub85c\uc5d0\uc11c \ue015 \ue0f3 \ue047 \ue035\ue053\ue036\ue035\ue0f1\ue015 \uc5d0\uc11c offset voltage=0.023mV\uc774\ub2e4.
\nGain = 1000(V\/V)\uc778 \ud68c\ub85c\uc5d0\uc11c \ue015 \ue0f3 \ue047 \ue037\ue034\ue053\ue03a\ue0f1\ue015 \uc5d0\uc11c offset voltage=0.042mV\uc774\ub2e4.
\n\ub9e4\uc6b0 \uc791\uc740 \uac12\uc774\ub2e4\ubcf4\ub2c8 \ucd9c\ub825\ud30c\ud615\uc744 \uad00\uce21\ud560 \ub54c \ucd9c\ub825\ud30c\ud615\uc774 \uad49\uc7a5\ud788 \uc694\ub3d9\uce58\ub294 \uac83\uc744 \uad00\ucc30\ud560 \uc218 \uc788\uc5c8\ub2e4. oscilloscope\uc758 \ucd9c\ub825\ud30c\ud615\uc744 \uc77c\uc815 \uc2dc\uac04\ub3d9\uc548 \ub3d9\uc601\uc0c1\uc73c\ub85c \ucd2c\uc601\ud55c \ub4a4 \ud3c9\uade0\uac12\uc744 \uad6c\ud558\uc5ec \uc704\uc640 \uac19\uc740 \uacb0\uacfc\ub97c \ub3c4\ucd9c\ud560 \uc218 \uc788\uc5c8\ub2e4.<\/p>\n

(C) Offset \uc870\uc815: 3.1.3\uc758 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec offset voltage\uc758 \uc601\ud5a5\uc744 \ucd5c\uc18c\ud654 \ud55c \ud6c4 \uadf8 \ud30c\ud615\uc744 \uc81c\ucd9c\ud55c\ub2e4.
\n(\uc2e4\ud5d8 \uc0dd\ub7b5)<\/p>\n

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

\ubaa9\ucc28 1. \uc124\uacc4\uc2e4\uc2b5 \ub0b4\uc6a9 \ubc0f \ubd84\uc11d 2. \uacb0\ub860 \ubcf8\ubb38\ub0b4\uc6a9 4. \uc124\uacc4\uc2e4\uc2b5 \ub0b4\uc6a9 \ubc0f \ubd84\uc11d 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. \uc704\uc758 \uc0ac\uc9c4\ucc98\ub7fc \ud68c\ub85c\ub97c \uad6c\uc131\ud558\uace0 CH2\ub97c \ud1b5\ud574 \ucd9c\ub825\ud30c\ud615\uc744 \uc0b4\ud3b4\ubcf4\uc558\ub2e4. […]<\/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":[26994,7343,2455,18653,30455,31059,31058,31057],"class_list":["post-24970","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-26994","tag-7343","tag-2455","tag-18653","tag-30455","tag-31059","tag-31058","tag-31057"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/24970","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=24970"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/24970\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=24970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=24970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=24970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}