{"id":1971,"date":"2025-04-25T09:01:07","date_gmt":"2025-04-25T00:01:07","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/04\/25\/1971\/"},"modified":"2025-04-25T09:01:07","modified_gmt":"2025-04-25T00:01:07","slug":"%eb%b6%80%ec%82%b0%eb%8c%80-%ec%9d%b4%ed%95%99%ec%a0%84%ec%9e%90%ec%8b%a4%ed%97%98-6-op-amp-3","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/04\/25\/1971\/","title":{"rendered":"[\ubd80\uc0b0\ub300 \uc774\ud559\uc804\uc790\uc2e4\ud5d8] 6. Op amp-3"},"content":{"rendered":"

<\/p>\n

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

1. \uc2e4\ud5d8 \ubaa9\uc801<\/p>\n

2. \uc2e4\ud5d8 \uc6d0\ub9ac<\/p>\n

3. \uc2e4\ud5d8 \uae30\uad6c \ubc0f \uc7ac\ub8cc<\/p>\n

4. \uc2e4\ud5d8 \ubc29\ubc95
\n1) Comparator
\n2) Comparator example circuit(LED, \uac00\ubcc0\uc800\ud56d \uc0ac\uc6a9)
\n3) Photo detector \uc81c\uc791<\/p>\n

5. \uce21\uc815\uac12 \ubc0f \uc2e4\ud5d8 \uacb0\uacfc<\/p>\n

6. \uacb0\uacfc\uc5d0 \ub300\ud55c \ub17c\uc758
\n1) Difference Amplifier
\n2) Comparator example circuit(LED, \uac00\ubcc0\uc800\ud56d \uc0ac\uc6a9)<\/p>\n

7. \uacb0\ub860<\/p>\n

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

1. \uc2e4\ud5d8 \ubaa9\uc801
\nOP amp\ub97c \uc751\uc6a9 \uc608\uc778 comparator \ud68c\ub85c (\ube44\uad50\uae30)\ub97c \uad6c\uc131\ud558\uace0 \uc774\ud574\ud55c\ub2e4. \uadf8\ub9ac\uace0 Photo detector\ub97c \uc81c\uc791\ud558\uace0 \uadf8 \ud2b9\uc131\uc744 \uc54c\uc544\ubcf8\ub2e4.<\/p>\n

2. \uc2e4\ud5d8 \uc6d0\ub9ac
\n– Comparator
\n\ube44\uad50\uae30\ud68c\ub85c\ub294 \uc804\uc555\uc744 \ube44\uad50\ud558\ub294 \ub370 \uc544\uc8fc \uc801\ud569\ud558\ub2e4. \uc785\ub825\uc804\uc555\uc774 \ub2e4\ub978 \uc785\ub825\ub2e8\uc790\uc758 \uae30\uc900\uc804\uc555\uc744 \ucd08\uacfc\ud558\uba74, \ucd9c\ub825 \uce21\uc774 \uc790\uc2e0\uc758 \uc0c1\ud0dc\ub97c \uc815\ud574\uc9c4 \ud55c\uacc4 \uac12\uc73c\ub85c \ubcc0\uacbd\ud558\ub3c4\ub85d \ub418\uc5b4 \uc788\ub2e4. \ub611\uac19\uc740 \ud06c\uae30\uc758 \uc804\uc555\uc77c \uacbd\uc6b0, \ucd9c\ub825\uc740 0\uc774\ub2e4. \ube44\uad50\uae30\uc5d0\uc11c \uc804\uc555\uc99d\ud3ed\ub3c4\ub294 \ub0ae\uc73c\ub098(Vu\uff1d103~104), \ubc18\uc751\uc2dc\uac04\uc740 \uc544\uc8fc \uc9e7\ub2e4(\ube60\ub974\ub2e4).<\/p>\n

– \ub2e4\uc774\uc624\ub4dc
\n\ub2e4\uc774\uc624\ub4dc\ub294 \uc804\ub958\ub97c \ud55c\ucabd\uc73c\ub85c\ub294 \ud750\ub974\uac8c \ud558\uace0 \ubc18\ub300\ucabd\uc73c\ub85c\ub294 \ud750\ub974\uc9c0 \uc54a\uac8c \ud558\ub294 \uc815\ub958\uc791\uc6a9\uc744 \ud558\ub294 \uc804\uc790 \ubd80\ud488\uc774\ub2e4. \ub530\ub77c\uc11c \ub2e4\uc774\uc624\ub4dc\uc758 \uc804\uae30 \uc800\ud56d\uc740 \ud55c\ucabd \ubc29\ud5a5\uc758 \uc804\ub958\uc5d0 \ub300\ud574\uc11c\ub294 \ub9e4\uc6b0 \uc791\uc9c0\ub9cc, \ubc18\ub300\ucabd \ubc29\ud5a5\uc5d0 \ub300\ud574\uc11c\ub294 \ub9e4\uc6b0 \ud06c\ub2e4.
\n\ub2e4\uc774\uc624\ub4dc\uc5d0\uc11c \uc804\ub958\uac00 \uc798 \ud750\ub974\ub294 \ubc29\ud5a5\uc744 \uc21c\ubc29\ud5a5, \ubc18\ub300\ub85c \uc804\ub958\uac00 \uc798 \ud750\ub974\uc9c0 \uc54a\ub294 \ubc29\ud5a5\uc744 \uc5ed\ubc29\ud5a5\uc774\ub77c\uace0 \ud55c\ub2e4. \ub2e4\uc774\uc624\ub4dc\ub294 \uc804\ub958\ub97c \ud55c\ucabd\uc73c\ub85c\ub9cc \ud758\ub9ac\ubbc0\ub85c \uad50\ub958(alternating current, AC)\ub97c \uc9c1\ub958(direct current, DC)\ub85c \ubcc0\ud658\ud558\ub294 \ub370\uc5d0 \uc0ac\uc6a9\ub41c\ub2e4. \uc815\ub958 \ud2b9\uc131 \uc678\uc5d0\ub3c4 \ub2e4\uc774\uc624\ub4dc\ub294 \ube44\uc120\ud615 \uc804\ub958-\uc804\uc555 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \ud6e8\uc52c \ub354 \ubcf5\uc7a1\ud55c \ud2b9\uc9d5\uc744 \ubcf4\uc778\ub2e4. \uac00\uc7a5 \ub9ce\uc774 \uc4f0\ub294 \ub2e4\uc774\uc624\ub4dc\ub294 p-n \uc811\ud569 \ub2e4\uc774\uc624\ub4dc\ub294 \ubc18\ub3c4\uccb4 \uae30\ubc18\uc758 \uc804\uc790\ud68c\ub85c\ub97c \uad6c\uc131\ud558\ub294 \uac00\uc7a5 \uae30\ubcf8 \ub2e8\uc704\uac00 \ub41c\ub2e4.
\n\uc804\uc6d0 \ud639\uc740 \ubc14\uc774\uc5b4\uc2a4 \uc804\uc555\uc774 \uc5f0\uacb0\ub418\uc9c0 \uc54a\uc740 \uc0c1\ud0dc\uc5d0\uc11c p-n \uc811\ud569\uc744 \ub9cc\ub4e4\uba74, \uc811\ud569\ubd80 \uadfc\ucc98\uc5d0\uc11c p\ud615 \ubc18\ub3c4\uccb4\uc640 n\ud615 \ubc18\ub3c4\uccb4\uc5d0 \uac01\uac01 \uc874\uc7ac\ud558\ub294 \uc804\ud558 \uc6b4\ubc18\uc790\uc778 \uc591\uacf5\uacfc \uc804\uc790\ub294 \uc0c1\ub300\uc801 \ubc00\ub3c4 \ucc28\uc774\ub85c \uc778\ud574 \uc11c\ub85c\ub97c \ud5a5\ud574\uc11c \ud655\uc0b0\ub41c\ub2e4. \uc774\ub807\uac8c \uac01\uac01\uc758 \uc804\ud558 \uc6b4\ubc18\uc790\uac00 \ud655\uc0b0\ud558\uba74 \uc811\ud569\ubd80 \uadfc\ucc98\uc758 p\ud615 \ubc18\ub3c4\uccb4 \ucabd\uc5d0\ub294 (-) \uc804\ud558\ub97c \ub748 \ubc1b\uac1c \uc774\uc628, \uc774\uc640\ub294 \ubc18\ub300\ub85c n\ud615 \ubc18\ub3c4\uccb4 \ucabd\uc5d0\ub294 (+) \uc804\ud558\ub97c \ub748 \uc8fc\uac1c \uc774\uc628\uc774 \ub0a8\uac8c \ub41c\ub2e4. \ub530\ub77c\uc11c p-n \uc811\ud569\ubd80 \uadfc\ucc98\ub294 \ub354\uc774\uc0c1 \uc804\uae30\uc801\uc73c\ub85c \uc911\uc131\uc774 \uc544\ub2c8\ub77c \uc804\ud558\ub97c \ub744\uac8c \ub418\ubbc0\ub85c \uc774 \uc601\uc5ed\uc744 \uacf5\uac04 \uc804\ud558 \uc601\uc5ed, \ub610\ub294 \uc804\ud558 \uc6b4\ubc18\uc790\uac00 \uacb0\ud54d\ub41c \uc601\uc5ed\uc774\uc5b4\uc11c \uacb0\ud54d \uc601\uc5ed\uc774\ub77c\uace0 \ubd80\ub978\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. \uc2e4\ud5d8 \uc6d0\ub9ac 3. \uc2e4\ud5d8 \uae30\uad6c \ubc0f \uc7ac\ub8cc 4. \uc2e4\ud5d8 \ubc29\ubc95 1) Comparator 2) Comparator example circuit(LED, \uac00\ubcc0\uc800\ud56d \uc0ac\uc6a9) 3) Photo detector \uc81c\uc791 5. \uce21\uc815\uac12 \ubc0f \uc2e4\ud5d8 \uacb0\uacfc 6. \uacb0\uacfc\uc5d0 \ub300\ud55c \ub17c\uc758 1) Difference Amplifier 2) Comparator example circuit(LED, \uac00\ubcc0\uc800\ud56d \uc0ac\uc6a9) 7. \uacb0\ub860 \ubcf8\ubb38\ub0b4\uc6a9 1. \uc2e4\ud5d8 \ubaa9\uc801 OP amp\ub97c \uc751\uc6a9 \uc608\uc778 […]<\/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":[1349,315,3663],"class_list":["post-1971","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-1349","tag-315","tag-3663"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/1971","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=1971"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/1971\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=1971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=1971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=1971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}