{"id":213010,"date":"2024-10-31T22:08:34","date_gmt":"2024-10-31T22:08:34","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=213010"},"modified":"2024-10-31T22:08:34","modified_gmt":"2024-10-31T22:08:34","slug":"%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ec%97%b0%ec%82%b0-%ec%a6%9d%ed%8f%ad%ea%b8%b0-%ea%b5%ac%ec%84%b1-%eb%b0%a9%ec%8b%9d%ec%9d%80-%eb%ac%b4%ec%97%87%ec%9d%b8%ea%b0%80%ec%9a%94","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%9d%bc%eb%b0%98%ec%a0%81%ec%9d%b8-%ec%97%b0%ec%82%b0-%ec%a6%9d%ed%8f%ad%ea%b8%b0-%ea%b5%ac%ec%84%b1-%eb%b0%a9%ec%8b%9d%ec%9d%80-%eb%ac%b4%ec%97%87%ec%9d%b8%ea%b0%80%ec%9a%94\/","title":{"rendered":"\uc77c\ubc18\uc801\uc778 \uc5f0\uc0b0 \uc99d\ud3ed\uae30 \uad6c\uc131 \ubc29\uc2dd\uc740 \ubb34\uc5c7\uc778\uac00\uc694?"},"content":{"rendered":"<p class=\"sidekick\">\uc5f0\uc0b0 \uc99d\ud3ed\uae30\uc758 \uc77c\ubc18\uc801\uc778 \uad6c\uc131 \ubc29\uc2dd\uacfc \ub3d9\uc791 \uc6d0\ub9ac\ub97c \uac04\ub2e8\ud558\uace0 \uc27d\uac8c \uc124\uba85\ud558\uc5ec \uc804\uc790 \uacf5\ud559 \uc785\ubb38\uc790\ub4e4\uc5d0\uac8c \uc720\uc6a9\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc77c\ubc18\uc801\uc778 \uc5f0\uc0b0 \uc99d\ud3ed\uae30 \uad6c\uc131 \ubc29\uc2dd\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n<p>\uc5f0\uc0b0 \uc99d\ud3ed\uae30(Operational Amplifier, Op-Amp)\ub294 \ub2e4\uc591\ud55c \uc804\uc790 \ud68c\ub85c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ub2e4\ubaa9\uc801 \uc804\uc790\ubd80\ud488\uc73c\ub85c, \ub9e4\uc6b0 \ub192\uc740 \uc774\ub4dd(gain)\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc5f0\uc0b0 \uc99d\ud3ed\uae30\ub294 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638 \ucc98\ub9ac\uc5d0 \ub9e4\uc6b0 \uc720\uc6a9\ud558\uba70, \uadf8 \uad6c\uc131\uc774 \ub9e4\uc6b0 \ub2e4\uc591\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\uc11c\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc5f0\uc0b0 \uc99d\ud3ed\uae30 \uad6c\uc131 \ubc29\uc2dd\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ubc18\uc804 \uc99d\ud3ed\uae30(Inverting Amplifier)<\/h2>\n<p>\ubc18\uc804 \uc99d\ud3ed\uae30\ub294 \uc785\ub825 \uc2e0\ud638\ub97c \ubc18\uc804\uc2dc\ucf1c \ucd9c\ub825\ud558\ub294 \uad6c\uc131\uc744 \uac00\uc9d1\ub2c8\ub2e4. \ubc18\uc804 \uc99d\ud3ed\uae30\uc758 \uae30\ubcf8 \uad6c\uc131 \uc694\uc18c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc785\ub825 \uc800\ud56d \\(R_{in}\\)<\/li>\n<li>\ud53c\ub4dc\ubc31 \uc800\ud56d \\(R_f\\)<\/li>\n<li>\uc5f0\uc0b0 \uc99d\ud3ed\uae30<\/li>\n<\/ul>\n<p>\ubc18\uc804 \uc99d\ud3ed\uae30\uc758 \uc774\ub4dd(Gain)\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc0b0\ub429\ub2c8\ub2e4:<\/p>\n<p>\\( A_v = -\\frac{R_f}{R_{in}} \\)<\/p>\n<h2>\ube44\ubc18\uc804 \uc99d\ud3ed\uae30(Non-Inverting Amplifier)<\/h2>\n<p>\ube44\ubc18\uc804 \uc99d\ud3ed\uae30\ub294 \uc785\ub825 \uc2e0\ud638\ub97c \ubc18\uc804\uc2dc\ud0a4\uc9c0 \uc54a\uace0 \uadf8\ub300\ub85c \ucd9c\ub825\ud558\ub294 \uad6c\uc131\uc744 \uac00\uc9d1\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \ube44\ubc18\uc804 \uc99d\ud3ed\uae30\uc758 \uad6c\uc131 \uc694\uc18c\ub4e4\uc785\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc785\ub825 \uc2e0\ud638 \uc5f0\uacb0 \ub2e8\uc790<\/li>\n<li>\ud53c\ub4dc\ubc31 \uc800\ud56d \\(R_f\\)<\/li>\n<li>\uc811\uc9c0 \uc800\ud56d \\(R_g\\)<\/li>\n<li>\uc5f0\uc0b0 \uc99d\ud3ed\uae30<\/li>\n<\/ul>\n<p>\ube44\ubc18\uc804 \uc99d\ud3ed\uae30\uc758 \uc774\ub4dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc0b0\ub429\ub2c8\ub2e4:<\/p>\n<p>\\( A_v = 1 + \\frac{R_f}{R_g} \\)<\/p>\n<h2>\ucc28\ub3d9 \uc99d\ud3ed\uae30(Differential Amplifier)<\/h2>\n<p>\ucc28\ub3d9 \uc99d\ud3ed\uae30\ub294 \ub450 \uc785\ub825 \uc2e0\ud638\uc758 \ucc28\uc774\ub97c \uc99d\ud3ed\ud558\ub294 \uad6c\uc131\uc744 \uac00\uc9d1\ub2c8\ub2e4. \uc774\ub294 \ub450 \uc785\ub825 \ub2e8\uc790\uc758 \uc804\uc555 \ucc28\uc774\ub97c \uc99d\ud3ed\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \ucc28\ub3d9 \uc99d\ud3ed\uae30\uc758 \uad6c\uc131 \uc694\uc18c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ub450 \uc785\ub825 \uc800\ud56d \\(R_1\\), \\(R_3\\)<\/li>\n<li>\ub450 \ud53c\ub4dc\ubc31 \uc800\ud56d \\(R_2\\), \\(R_4\\)<\/li>\n<li>\uc5f0\uc0b0 \uc99d\ud3ed\uae30<\/li>\n<\/ul>\n<p>\ucc28\ub3d9 \uc99d\ud3ed\uae30\uc758 \ucd9c\ub825 \uc804\uc555 \\(V_{out}\\)\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc0b0\ub429\ub2c8\ub2e4:<\/p>\n<p>\\( V_{out} = A_d (V_2 &#8211; V_1) \\)<\/p>\n<p>\uc5ec\uae30\uc11c \\(A_d\\)\ub294 \ucc28\ub3d9 \uc774\ub4dd\uc774\uba70, \\(V_2\\)\uc640 \\(V_1\\)\ub294 \uac01\uac01 \ube44\ubc18\uc804 \ubc0f \ubc18\uc804 \uc785\ub825 \uc804\uc555\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc801\ubd84\uae30(Integrator) \ubc0f \ubbf8\ubd84\uae30(Differentiator)<\/h2>\n<p>\uc801\ubd84\uae30\ub294 \uc785\ub825 \uc2e0\ud638\ub97c \uc801\ubd84\ud558\uc5ec \ucd9c\ub825\uc73c\ub85c \ubcc0\ud658\ud558\uba70, \ubbf8\ubd84\uae30\ub294 \uc785\ub825 \uc2e0\ud638\ub97c \ubbf8\ubd84\ud558\uc5ec \ucd9c\ub825\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc8fc\ub85c \uc544\ub0a0\ub85c\uadf8 \uc5f0\uc0b0\uc744 \ucc98\ub9ac\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h3>\uc801\ubd84\uae30:<\/h3>\n<ul>\n<li>\uc785\ub825 \uc2e0\ud638\ub97c \uc5f0\uacb0\ud558\ub294 \uc800\ud56d \\(R\\)<\/li>\n<li>\ud53c\ub4dc\ubc31 \ucee4\ud328\uc2dc\ud130 \\(C\\)<\/li>\n<\/ul>\n<p>\uc801\ubd84\uae30\uc758 \ucd9c\ub825 \uc804\uc555 \\(V_{out}\\)\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc0b0\ub429\ub2c8\ub2e4:<\/p>\n<p>\\( V_{out} = -\\frac{1}{RC} \\int V_{in} \\, dt \\)<\/p>\n<h3>\ubbf8\ubd84\uae30:<\/h3>\n<ul>\n<li>\uc785\ub825 \uc2e0\ud638\ub97c \uc5f0\uacb0\ud558\ub294 \ucee4\ud328\uc2dc\ud130 \\(C\\)<\/li>\n<li>\ud53c\ub4dc\ubc31 \uc800\ud56d \\(R\\)<\/li>\n<\/ul>\n<p>\ubbf8\ubd84\uae30\uc758 \ucd9c\ub825 \uc804\uc555 \\(V_{out}\\)\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc0b0\ub429\ub2c8\ub2e4:<\/p>\n<p>\\( V_{out} = -RC \\frac{dV_{in}}{dt} \\)<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc5f0\uc0b0 \uc99d\ud3ed\uae30\ub294 \ub2e4\uc591\ud55c \uc804\uc790 \ud68c\ub85c\uc5d0 \ud544\uc218\uc801\uc778 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \ubc18\uc804 \uc99d\ud3ed\uae30, \ube44\ubc18\uc804 \uc99d\ud3ed\uae30, \ucc28\ub3d9 \uc99d\ud3ed\uae30, \uc801\ubd84\uae30 \ubc0f \ubbf8\ubd84\uae30\ub294 \uc5f0\uc0b0 \uc99d\ud3ed\uae30 \uad6c\uc131\uc744 \ub300\ud45c\ud558\ub294 \uc608\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\uc131\uc744 \uc774\ud574\ud568\uc73c\ub85c\uc368, \uc804\uc790 \ud68c\ub85c \uc124\uacc4\uc640 \uc2e0\ud638 \ucc98\ub9ac\uc5d0 \ub300\ud55c \uae30\ucd08 \uc9c0\uc2dd\uc744 \uc313\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc5f0\uc0b0 \uc99d\ud3ed\uae30\uc758 \uc77c\ubc18\uc801\uc778 \uad6c\uc131 \ubc29\uc2dd\uacfc \ub3d9\uc791 \uc6d0\ub9ac\ub97c \uac04\ub2e8\ud558\uace0 \uc27d\uac8c \uc124\uba85\ud558\uc5ec \uc804\uc790 \uacf5\ud559 \uc785\ubb38\uc790\ub4e4\uc5d0\uac8c \uc720\uc6a9\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[101],"tags":[],"class_list":["post-213010","post","type-post","status-publish","format-standard","hentry","category-101","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc77c\ubc18\uc801\uc778 \uc5f0\uc0b0 \uc99d\ud3ed\uae30 \uad6c\uc131 \ubc29\uc2dd\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/title>\n<meta name=\"description\" content=\"\uc5f0\uc0b0 \uc99d\ud3ed\uae30\uc758 \uc77c\ubc18\uc801\uc778 \uad6c\uc131 \ubc29\uc2dd\uacfc \ub3d9\uc791 \uc6d0\ub9ac\ub97c \uac04\ub2e8\ud558\uace0 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