{"id":148612,"date":"2024-04-27T16:54:01","date_gmt":"2024-04-27T16:54:01","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a0%84%ec%95%95-%ed%8c%94%eb%a1%9c%ec%96%b4-%ed%9a%8c%eb%a1%9c\/"},"modified":"2024-04-27T16:54:09","modified_gmt":"2024-04-27T16:54:09","slug":"%ec%a0%84%ec%95%95-%ed%8c%94%eb%a1%9c%ec%96%b4-%ed%9a%8c%eb%a1%9c","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%ec%95%95-%ed%8c%94%eb%a1%9c%ec%96%b4-%ed%9a%8c%eb%a1%9c\/","title":{"rendered":"\uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c"},"content":{"rendered":"<p class=\"sidekick\">\uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\uc758 \uc6d0\ub9ac\uc640 \ud2b9\uc9d5\uc744 \uc124\uba85\ud558\ub294 \uae30\uc0ac\ub85c, \uc720\ub2c8\ud2f0 \uac8c\uc778 \ubc84\ud37c\ub85c\uc11c \uc800 \ucd9c\ub825 \ubc0f \uace0 \uc785\ub825 \uc784\ud53c\ub358\uc2a4\uc758 \uc911\uc694\uc131\uc744 \ud0d0\uad6c\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc804\uc555-\ud314\ub85c\uc5b4-\ud68c\ub85c.png\" alt=\"\uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\"\/><\/p>\n<h2>\uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\ub780?<\/h2>\n<p>\uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\ub294 \uc544\uc8fc \uc911\uc694\ud55c \uc5f0\uc0b0 \uc99d\ud3ed\uae30 \uc751\uc6a9 \uc911 \ud558\ub098\ub85c, \uc785\ub825 \uc804\uc555\uc744 \uadf8\ub300\ub85c \ucd9c\ub825 \uc804\uc555\uc73c\ub85c \ubcf4\ub0b4\ub294 \ubc84\ud37c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc804\uc555 \ud314\ub85c\uc5b4\ub294 \uc720\ub2c8\ud2f0 \uac8c\uc778 \ubc84\ud37c(unity-gain buffer)\ub77c\uace0\ub3c4 \ubd88\ub9ac\uba70, \uc774\ub294 \uc785\ucd9c\ub825 \uac8c\uc778\uc774 1\uc774\ub77c\ub294 \ub73b\uc785\ub2c8\ub2e4. \uc989, \ucd9c\ub825 \uc804\uc555\uc740 \uc785\ub825 \uc804\uc555\uacfc \ub3d9\uc77c\ud558\ub098, \ud68c\ub85c\ub97c \ud1b5\uacfc\ud558\uba74\uc11c \ucd9c\ub825 \uc784\ud53c\ub358\uc2a4\ub294 \ud06c\uac8c \ub0ae\uc544\uc9c0\uace0 \uc785\ub825 \uc784\ud53c\ub358\uc2a4\ub294 \ub9e4\uc6b0 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ud2b9\uc131 \ub355\ubd84\uc5d0 \uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\ub294 \uc2e0\ud638\ub97c \ub2e4\uc74c \ub2e8\uacc4\ub85c \uc804\ub2ec\ud558\uae30 \uc804\uc5d0 \ubd80\ud558\ub97c \uac10\uc18c\uc2dc\ud0a4\ub294 \ub370 \uc544\uc8fc \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub192\uc740 \ucd9c\ub825 \uc784\ud53c\ub358\uc2a4\ub97c \uac00\uc9c4 \uc13c\uc11c\uc5d0\uc11c \ub098\uc628 \uc2e0\ud638\ub97c \uc804\uc555 \ud314\ub85c\uc5b4\ub97c \uac70\uccd0 \ub0ae\uc740 \uc785\ub825 \uc784\ud53c\ub358\uc2a4\ub97c \uac00\uc9c4 \ub2e4\uc74c \ub2e8\uacc4\ub85c \ud6a8\uc728\uc801\uc73c\ub85c \uc804\uc1a1\ud560 \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\ub294 \uc5f0\uc0b0 \uc99d\ud3ed\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \uad6c\uc131\ub418\uba70, \uadf8 \uae30\ubcf8 \uad6c\uc870\ub294 \ub9e4\uc6b0 \uac04\ub2e8\ud569\ub2c8\ub2e4. \uc5f0\uc0b0 \uc99d\ud3ed\uae30\uc758 \ube44\ubc18\uc804 \uc785\ub825(+\uc785\ub825)\uc5d0 \uc2e0\ud638\ub97c \uc785\ub825\ud558\uace0, \ubc18\uc804 \uc785\ub825(-\uc785\ub825)\uacfc \ucd9c\ub825\uc744 \uc9c1\uc811 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uc774\ub7f0 \uad6c\uc131 \ub54c\ubb38\uc5d0, \uc5f0\uc0b0 \uc99d\ud3ed\uae30\uc758 \ube44\ubc18\uc804 \uc785\ub825\uacfc \ubc18\uc804 \uc785\ub825 \uc0ac\uc774\uc758 \uc804\uc555 \ucc28\ub294 0\uc5d0 \uac00\uae4c\uc6cc\uc57c \ud569\ub2c8\ub2e4. \uc5f0\uc0b0 \uc99d\ud3ed\uae30\uc758 \ud2b9\uc131 \uc0c1 \ub450 \uc785\ub825 \uac04\uc758 \uc804\uc555 \ucc28\uac00 0\uc774\uba74 \ucd9c\ub825 \uc804\uc555\uc740 \uc785\ub825 \uc804\uc555\uc744 \ub530\ub77c\uac00\uac8c \ub418\ubbc0\ub85c, \uacb0\uacfc\uc801\uc73c\ub85c \uc785\ub825\uacfc \ucd9c\ub825 \uc804\uc555\uc740 \ub9e4\uc6b0 \uc720\uc0ac\ud55c \uac12\uc744 \uac00\uc9c0\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\uc758 \ud2b9\uc9d5<\/h2>\n<ul>\n<li><b>\uc800 \ucd9c\ub825 \uc784\ud53c\ub358\uc2a4:<\/b> \uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\ub294 \ub9e4\uc6b0 \ub0ae\uc740 \ucd9c\ub825 \uc784\ud53c\ub358\uc2a4\ub97c \uac00\uc9c0\uae30 \ub54c\ubb38\uc5d0, \ubd80\ud558\uc5d0 \ub35c \uc601\ud5a5\uc744 \ubc1b\uace0, \uc2e0\ud638 \uac10\uc1e0 \uc5c6\uc774 \uc2e0\ud638\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><b>\uace0 \uc785\ub825 \uc784\ud53c\ub358\uc2a4:<\/b> \uc5f0\uc0b0 \uc99d\ud3ed\uae30\uc758 \ube44\ubc18\uc804 \uc785\ub825\uc774 \uace0 \uc784\ud53c\ub358\uc2a4\ub97c \uac00\uc9c0\uae30 \ub54c\ubb38\uc5d0, \uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\ub294 \ub9e4\uc6b0 \uc801\uc740 \uc804\ub958\ub9cc\uc744 \uc18c\ubaa8\ud558\uc5ec \uc785\ub825 \uc18c\uc2a4\ub97c \ubd80\ud558 \uc5c6\uc774 \ubc84\ud37c\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><b>\uc720\ub2c8\ud2f0 \uac8c\uc778:<\/b> \uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\uc758 \uac8c\uc778\uc774 1\uc774\uae30 \ub54c\ubb38\uc5d0, \uc785\ub825 \uc804\uc555\uc740 \ucd9c\ub825 \uc804\uc555\uacfc \ub3d9\uc77c\ud558\uac8c \uc720\uc9c0\ub418\uba70 \uc2e0\ud638\uc758 \uc65c\uace1 \uc5c6\uc774 \uc804\ub2ec\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \ud2b9\uc9d5\ub4e4\uc740 \uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\uac00 \ub2e4\uc591\ud55c \uc804\uc790\uae30\uae30\uc640 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc2e0\ud638 \uc870\uc815 \ubc0f \ubcf4\uac15 \uc5ed\ud560\uc744 \ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ub2e4\uc74c \ud1a0\ud53d\uc5d0\uc11c\ub294 \uc774 \ud68c\ub85c\uc758 \uad6c\uc131\uacfc \uc791\ub3d9 \uc6d0\ub9ac, \uadf8\ub9ac\uace0 \uc2e4\uc81c \uc751\uc6a9 \uc608\uc5d0 \ub300\ud574 \ub354\uc6b1 \uc0c1\uc138\ud788 \uc54c\uc544\ubcfc \uc608\uc815\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\uc758 \uad6c\uc131 \uc694\uc18c<\/h2>\n<p>\uc804\uc555 \ud314\ub85c\uc5b4\ub97c \uad6c\ucd95\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc5f0\uc0b0 \uc99d\ud3ed\uae30 \uc678\uc5d0 \uba87 \uac00\uc9c0 \uae30\ubcf8\uc801\uc778 \uc804\uc790 \ubd80\ud488\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc5f0\uc0b0 \uc99d\ud3ed\uae30\uc758 \uc804\uc6d0\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub300\uce6d \uc804\uc6d0\uc73c\ub85c \uc81c\uacf5\ub418\uba70, +V\uc640 -V\uc758 \uc804\uc555\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774 \ud68c\ub85c\ub294 \uac04\ub2e8\ud55c \uc800\ud56d\uacfc \uc804\uc120\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc911\uc694\ud55c \uc810\uc740, \uc5f0\uc0b0 \uc99d\ud3ed\uae30\uc758 \uc785\ub825\uc5d0 \ub178\uc774\uc988\uac00 \uc5c6\ub294 \uae68\ub057\ud55c \uc2e0\ud638\uac00 \ub4e4\uc5b4\uac00\uc57c \ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574, \ub54c\ub54c\ub85c \ud544\ud130 \ud68c\ub85c\uac00 \uc785\ub825 \uc2e0\ud638 \uacbd\ub85c\uc5d0 \ud3ec\ud568\ub420 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\uc758 \uc751\uc6a9<\/h2>\n<ul>\n<li><b>\uc624\ub514\uc624 \uc570\ud504:<\/b> \uc624\ub514\uc624 \uc2e0\ud638\uc758 \uc804\uc6d0\uc744 \uc99d\ud3ed\ud558\uae30 \uc804\uc5d0 \uc784\ud53c\ub358\uc2a4 \ub9e4\uce6d\uc744 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><b>ADC \ubc84\ud37c\ub9c1:<\/b> \uc544\ub0a0\ub85c\uadf8-\ub514\uc9c0\ud138 \ubcc0\ud658\uae30(ADC)\uc758 \uc785\ub825 \uc784\ud53c\ub358\uc2a4\ub97c \uc870\uc808\ud558\ub294\ub370 \ud65c\uc6a9\ud558\uc5ec \ubcc0\ud658 \uc815\ud655\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<li><b>\uc13c\uc11c \uc2e0\ud638 \uc870\uc815:<\/b> \uc13c\uc11c\uc758 \uc12c\uc138\ud55c \uc2e0\ud638\ub97c \uc548\uc815\uc801\uc73c\ub85c \ub2e4\uc74c \ub2e8\uacc4\ub85c \uc804\ub2ec\ud558\ub294 \ub370 \uc774\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\ub294 \uadf8 \uad6c\uc131\uc774 \uac04\ub2e8\ud568\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc804\uc790\uacf5\ud559\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc800 \ucd9c\ub825 \uc784\ud53c\ub358\uc2a4, \uace0 \uc785\ub825 \uc784\ud53c\ub358\uc2a4, \uadf8\ub9ac\uace0 \uc720\ub2c8\ud2f0 \uac8c\uc778\uacfc \uac19\uc740 \ud2b9\uc9d5\uc740 \uc774 \ud68c\ub85c\ub97c \ub9cc\ub2a5 \ubc84\ud37c\ub85c \ub9cc\ub4e4\uc5b4\uc8fc\uba70, \ub2e4\uc591\ud55c \uc804\uc790 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ube48\ubc88\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc2e0\ud638\uc758 \uc9c8\uc744 \ubcf4\uc874\ud558\uba74\uc11c \ub354 \ub9ce\uc740 \ud68c\ub85c\ub85c \ud6a8\uacfc\uc801\uc73c\ub85c \uc804\ub2ec\ud558\uace0 \uc2f6\uc744 \ub54c, \uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\ub294 \uc774\uc0c1\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4. \uc774 \uae30\ubcf8\uc801\uc778 \uc9c0\uc2dd\uc744 \ubc14\ud0d5\uc73c\ub85c, \ub3c5\uc790\ub4e4\uc740 \ubcf4\ub2e4 \ubcf5\uc7a1\ud55c \ud68c\ub85c\ub4e4\ub3c4 \uc774\ud574\ud558\uace0 \uc124\uacc4\ud558\ub294\ub370 \uc790\uc2e0\uac10\uc744 \uac00\uc9c8 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\uc758 \uc6d0\ub9ac\uc640 \ud2b9\uc9d5\uc744 \uc124\uba85\ud558\ub294 \uae30\uc0ac\ub85c, \uc720\ub2c8\ud2f0 \uac8c\uc778 \ubc84\ud37c\ub85c\uc11c \uc800 \ucd9c\ub825 \ubc0f \uace0 \uc785\ub825 \uc784\ud53c\ub358\uc2a4\uc758 \uc911\uc694\uc131\uc744 \ud0d0\uad6c\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":187148,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-88","tag-89","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>\uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\uc758 \uc6d0\ub9ac\uc640 \ud2b9\uc9d5\uc744 \uc124\uba85\ud558\ub294 \uae30\uc0ac\ub85c, \uc720\ub2c8\ud2f0 \uac8c\uc778 \ubc84\ud37c\ub85c\uc11c \uc800 \ucd9c\ub825 \ubc0f \uace0 \uc785\ub825 \uc784\ud53c\ub358\uc2a4\uc758 \uc911\uc694\uc131\uc744 \ud0d0\uad6c\ud569\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%ec%95%95-%ed%8c%94%eb%a1%9c%ec%96%b4-%ed%9a%8c%eb%a1%9c\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810\" \/>\n<meta property=\"og:description\" content=\"\uc804\uc555 \ud314\ub85c\uc5b4 \ud68c\ub85c\uc758 \uc6d0\ub9ac\uc640 \ud2b9\uc9d5\uc744 \uc124\uba85\ud558\ub294 \uae30\uc0ac\ub85c, \uc720\ub2c8\ud2f0 \uac8c\uc778 \ubc84\ud37c\ub85c\uc11c \uc800 \ucd9c\ub825 \ubc0f \uace0 \uc785\ub825 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content=\"Matan\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/ko\/#website\",\"url\":\"https:\/\/www.electricity-magnetism.org\/ko\/\",\"name\":\"Electricity - Magnetism\",\"description\":\"All about electricity and magnetism.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.electricity-magnetism.org\/ko\/?s={search_term_string}\"},\"query-input\":\"required 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