{"id":24500,"date":"2025-12-06T09:01:37","date_gmt":"2025-12-06T00:01:37","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/12\/06\/24500\/"},"modified":"2025-12-06T09:01:37","modified_gmt":"2025-12-06T00:01:37","slug":"%ec%84%9c%ea%b0%95%eb%8c%80%ed%95%99%ea%b5%90-22%eb%85%84%eb%8f%84-%ec%a0%84%ec%9e%90%ed%9a%8c%eb%a1%9c%ec%8b%a4%ed%97%98-2%ec%a3%bc%ec%b0%a8-%ea%b2%b0%ea%b3%bc%eb%a0%88%ed%8f%ac%ed%8a%b8-a%ec%9e%90","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/12\/06\/24500\/","title":{"rendered":"\uc11c\uac15\ub300\ud559\uad50 22\ub144\ub3c4 \uc804\uc790\ud68c\ub85c\uc2e4\ud5d8 2\uc8fc\ucc28 \uacb0\uacfc\ub808\ud3ec\ud2b8 (A+\uc790\ub8cc)"},"content":{"rendered":"

<\/p>\n

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

1. \uc2e4\ud5d8\ubaa9\uc801
\n2. \uc774\ub860
\n3. \uc2e4\ud5d8 \uacb0\uacfc \ubc0f \ubd84\uc11d (\ucd08\ub85d\uc0c9 CH2\uac00 \uc785\ub825, \ub178\ub780\uc0c9 CH1\uc774 \ucd9c\ub825)
\n4. Discussion<\/p>\n

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

\uc2e4\ud5d8\ubaa9\uc801
\nOP AMP\ub97c \uc774\uc6a9\ud55c \uc5f0\uc0b0\uc99d\ud3ed\uae30 \ubc0f \ubbf8\ubd84\uae30, \uc801\ubd84\uae30\uc758 \ub3d9\uc791 \uc6d0\ub9ac\ub97c \uc774\ud574\ud55c\ub2e4.<\/p>\n

\uc774\ub860<\/p>\n

\uc704\uc758 \uadf8\ub9bc10-1\uc740 Opamp\uc758 \uae30\ud638\uc640, \ub0b4\ubd80 \ub4f1\uac00 \ud68c\ub85c\ub97c \ub098\ud0c0\ub0b8\ub2e4. Opamp\uc758 \uc774\uc0c1\uc801\uc778 \ud2b9\uc9d5\uc740 \ub0b4\ubd80\uc804\uc555\uc774\ub4dd Avo\uac00 \ubb34\ud55c\ub300\uc774\uace0, \uc785\ub825 \uc784\ud53c\ub358\uc2a4\ub294 \ubb34\ud55c\ub300, \ucd9c\ub825 \uc784\ud53c\ub358\uc2a4\ub294 0\uc774\ub77c\ub294 \uac83\uc774\ub2e4.<\/p>\n

\uc774\ub7ec\ud55c \ud2b9\uc131\uc744 \uc774\uc6a9\ud574, \uae30\ubcf8\uc801\uc778 \uc99d\ud3ed\uae30\ub97c \uc124\uacc4\ud560 \uc218 \uc788\ub2e4.<\/p>\n

\uc704\uc758 \uadf8\ub9bc\uc740 Opamp\ub97c \uc774\uc6a9\ud55c inverting amplifier \ud68c\ub85c\uc774\ub2e4.<\/p>\n

\uc704\uc758\uadf8\ub9bc\uc740 voltage source\uac00 V+\uc5d0 \uc5f0\uacb0\ub41c, noninverting amp\uc758 \ud68c\ub85c\uc774\ub2e4.
\n\uc774 \uacbd\uc6b0, \uc785\ub825\uacfc \ucd9c\ub825\uc804\uc555\uc758 \uad00\uacc4\uc778, \uc804\uc555\uc774\ub4dd\uc740 (1+R2\/R1)\uc774 \ub41c\ub2e4.<\/p>\n

\uc704\uc758 \uadf8\ub9bc\uc740 \uc804\uc555\uc774\ub4dd G=1\uc778 unit gain buffer\uc758 \ud68c\ub85c\uc774\ub2e4.<\/p>\n

Opamp\uc758 offset volatage\ub780, Opamp\uc5d0 \ub0b4\uc7a5\ub41c \uc804\uc555 \uc624\ucc28\ub97c \uc758\ubbf8\ud558\uba70, \uc218~\uc218\uc2edmV\uc758 \uc2a4\ucf00\uc77c\uc744 \uac16\ub294\ub2e4.<\/p>\n

Slew Rate\ub780, Opamp\uc758 \ucd9c\ub825 \uc804\uc555\uc758 \uc2dc\uac04\uc5d0 \ub530\ub978 \ucd5c\ub300 \ubcc0\ud654\uc728\uc744 \uc758\ubbf8\ud55c\ub2e4.<\/p>\n

\uc800\ud56d \ub300\uc2e0 Capacitor\uc640 \uac19\uc740 \uc18c\uc790\ub97c \uc0ac\uc6a9\ud55c\ub2e4\uba74, \ubbf8\ubd84\uae30\uc640 \uc801\ubd84\uae30\ub97c \uc124\uacc4\ud560 \uc218 \uc788\ub2e4. <\/p>\n

\uc704 \uadf8\ub9bc\uc758 (a)\ub294 \ubbf8\ubd84\uae30, (b)\ub294 \uc801\ubd84\uae30\ub85c\uc11c \ub3d9\uc791\ud560 \uc218 \uc788\ub2e4. (a)\uc758 \ud68c\ub85c\ub97c s-domain\uc73c\ub85c \ubcc0\ud658\ud55c \ud6c4, \uc774\ub4dd\uc744 \uacc4\uc0b0\ud55c\ub2e4\uba74 -R1C1s \uc774\uace0, \uc774\ub97c inverse transform\ud55c\ub2e4\uba74 Vout = -R1C1 dVin(t)\/dt \ub85c, input\uc744 \ubbf8\ubd84\ud55c \ud615\ud0dc\uac00 \ub41c\ub2e4. (b)\uc758 \uacbd\uc6b0, Vout = -1\/R1C1 \u222b\u2592\u3016V_in (t)dt\u3017 \ub85c, input\uc758 \uc801\ubd84 \ud615\ud0dc\uac00 \ub41c\ub2e4.<\/p>\n

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

\ubaa9\ucc28 1. \uc2e4\ud5d8\ubaa9\uc801 2. \uc774\ub860 3. \uc2e4\ud5d8 \uacb0\uacfc \ubc0f \ubd84\uc11d (\ucd08\ub85d\uc0c9 CH2\uac00 \uc785\ub825, \ub178\ub780\uc0c9 CH1\uc774 \ucd9c\ub825) 4. Discussion \ubcf8\ubb38\ub0b4\uc6a9 \uc2e4\ud5d8\ubaa9\uc801 OP AMP\ub97c \uc774\uc6a9\ud55c \uc5f0\uc0b0\uc99d\ud3ed\uae30 \ubc0f \ubbf8\ubd84\uae30, \uc801\ubd84\uae30\uc758 \ub3d9\uc791 \uc6d0\ub9ac\ub97c \uc774\ud574\ud55c\ub2e4. \uc774\ub860 \uc704\uc758 \uadf8\ub9bc10-1\uc740 Opamp\uc758 \uae30\ud638\uc640, \ub0b4\ubd80 \ub4f1\uac00 \ud68c\ub85c\ub97c \ub098\ud0c0\ub0b8\ub2e4. Opamp\uc758 \uc774\uc0c1\uc801\uc778 \ud2b9\uc9d5\uc740 \ub0b4\ubd80\uc804\uc555\uc774\ub4dd Avo\uac00 \ubb34\ud55c\ub300\uc774\uace0, \uc785\ub825 \uc784\ud53c\ub358\uc2a4\ub294 \ubb34\ud55c\ub300, \ucd9c\ub825 \uc784\ud53c\ub358\uc2a4\ub294 0\uc774\ub77c\ub294 \uac83\uc774\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc744 \uc774\uc6a9\ud574, […]<\/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":[30456,30457,15718,8025,5955,5650,30455],"class_list":["post-24500","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-30456","tag-30457","tag-15718","tag-8025","tag-5955","tag-5650","tag-30455"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/24500","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=24500"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/24500\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=24500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=24500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=24500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}