{"id":3968,"date":"2024-06-29T21:13:09","date_gmt":"2024-06-29T12:13:09","guid":{"rendered":"https:\/\/www.kyu.kr\/?p=3968"},"modified":"2024-06-29T21:19:34","modified_gmt":"2024-06-29T12:19:34","slug":"814-se-a2-1%ec%b0%a8-%ec%a0%9c%ec%9e%91","status":"publish","type":"post","link":"https:\/\/www.kyu.kr\/?p=3968","title":{"rendered":"814 SE A2 1\ucc28 \uc81c\uc791"},"content":{"rendered":"\n

\uc9c0\ub09c \ubc88\uc5d0 814 SE\ub97c A1\uc73c\ub85c \ub9cc\ub4e4\uc5b4\ubcf4\uace0 \ud50c\ub808\uc774\ud2b8 \uc190\uc2e4 50W\uc9dc\ub9ac \uad00\uc73c\ub85c \uc774\ub7ec\uba74 \uc548\ub418\uc9c0 \ud558\ub294 \uc0dd\uac01\uc73c\ub85c A2 \ub4dc\ub77c\uc774\ube0c\ub85c \ub2e4\uc2dc \ub9cc\ub4e4\uc5b4\ubd24\uc2b5\ub2c8\ub2e4. \uc81c\uac00 \uc62c\ud574 \ub9cc\ub4dc\ub294 \ud68c\ub85c\ub294 \ucd5c\uace0\uc758 \ud68c\ub85c\uac00 \uc544\ub2c8\uace0 \uc0ac\ub193\uace0 \uc548 \uc368\ubcf8 \uad00\uc774 \ubb50\uac00 \uc788\ub354\ub77c, \uc774\ub7f0 \uac1c\ub150\uc73c\ub85c \ucd08\ub2e8\uad00, \ub4dc\ub77c\uc774\ube0c\ub2e8\uad00\uc744 \uace0\ub974\uae30 \ub54c\ubb38\uc5d0 \uc774\ubc88\uc5d0\ub3c4 \uc2dc\uc815\uc218\uac00 \ub531\ud788 \uc88b\uc740 \uac83 \uac19\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \ud68c\ub85c\ub294 \uc774\ub7f0 \uc2dd\uc73c\ub85c \ud574\ubd24\uc2b5\ub2c8\ub2e4.
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A1 \uad6c\uc131\uc5d0\uc11c\ub294 6FQ7\uc744 \ub4dc\ub77c\uc774\ube0c\ub85c \uc37c\ub294\ub370 \uce90\ud314\ub85c 6XB7\ub97c \uc4f0\uba74 \ud55c \ub2e8\uc744 \uc808\uc57d\ud560 \uc218 \uc788\uc5b4\uc11c 6FQ7\uc740 \uc81c\uc678\ud588\uc2b5\ub2c8\ub2e4. 6S45P\ub97c 6BX7\uc5d0 \uc9c1\uacb0\ud558\uace0 \ubc14\uc774\uc5b4\uc2a4\ub294 9~10V \uc815\ub3c4 \ud655\ubcf4\ud558\ub824\uace0 \ud588\ub294\ub370 \uc2e4\uc81c\ub85c \ub55c\uc9c8\uc744 \ud574\ubcf4\ub2c8 8V \uc815\ub3c4\uc5d0 \uadf8\uce5c \uac83 \uac19\uc2b5\ub2c8\ub2e4. \uc785\ub825 \uac10\ub3c4\uac00 0.5Vpp \uc815\ub3c4\uc5d0 \ubd88\uacfc\ud574\uc11c 30K, 10K\ub85c \ubd84\uc555\uc744 \ud574\uc11c \ucd08\ub2e8\uc5d0 \uacf5\uae09\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. 2Vpp \uc815\ub3c4\ub97c \uc758\ub3c4\ud55c \uac83\uc785\ub2c8\ub2e4.
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\uc870\uae08\uc774\ub77c\ub3c4 \ub300\ucd9c\ub825\uc744 \uc5bb\uc73c\ub824\uace0 \ud558\uba74 \uc800 5W\uae09 \uc774\uc0c1\uc758 \uc800\ud56d\ub4e4\uc774 \ub9ce\uc544\uc9c0\ub294\uac8c \ubb38\uc81c\uc785\ub2c8\ub2e4. 10W 5K \uc800\ud56d\uc740 80\ub3c4 \uc774\uc0c1 \uc628\ub3c4\uac00 \uc62c\ub77c\uac00\ub124\uc694. \uc67c\ucabd\uc758 \ub178\ub780 \ud544\ub984\ucea1\uc740 \ub4dc\ub77c\uc774\ube0c \ub2e8\uc758 \ubc14\uc774\ud328\uc2a4 \ucea1\uc774\uace0\uc694, \uadf8 \uc704\uc5d0 \ub9cc\ub2a5\uae30\ud310\uc5d0 \ub2ec\ub9b0 15K \uc800\ud56d 4\uac1c\ub294 3.75K\ub97c \ub9cc\ub4e4\ub824\uace0 \ud55c \uac83\uc785\ub2c8\ub2e4. \uadf8 \uc704\uc758 \ube44\uc5b4\uc788\ub294 5\ud540 \uc18c\ucf13\uc740 814 \ub450 \uac1c\ub97c \uc0c0\ub294\ub370 \ud55c\uac1c\uac00 \uc0ac\ub9dd\ud574\uc11c \uc9c0\uae08 \ud0dc\ud3c9\uc591 \uac74\ub108\uc624\uace0 \uc788\uace0\uc694. \ub178\ub780\uc0c9 \uc545\uc5b4\ud074\ub9bd\uc740 NFB \uc785\ub825\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n


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\uc804\uc6d0\ubd80\uac00 \ud56d\uc0c1 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uc704\uc758 \uc804\uc6d0\ub3c4\ub780\uc2a4\uc5d0\uc11c 250V\ub97c \ube68\uac04\uc0c9 \uc815\uc804\uc555 \ubcf4\ub4dc\uc5d0\uc11c \ubc30\uc804\uc555 \uc815\ub958\ud574\uc11c \ucd08\ud06c \ud558\ub098\ub97c \uac70\uccd0 560V\ub97c \ub9cc\ub4e4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac78 350V\ub85c \uac10\uc555\ud558\uc790\ub2c8, 50W\uae09 \uc800\ud56d\uc774 \uc788\uc5b4\uc57c \ud560 \uac83 \uac19\uc544\uc11c \uc544\ub798 \uc804\uc6d0\ub3c4\ub780\uc2a4\uc5d0\uc11c 150V\ub97c \ud30c\ub780\uc0c9 \uc815\uc804\uc555 \ubcf4\ub4dc\uc5d0 \ubcf4\ub0b4 B2\ub97c \ub9cc\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub798\ub3c4 LB+, B3\ub97c \ub9cc\ub4e4\uae30 \uc704\ud574 \uc2dc\uba58\ud2b8 \uc800\ud56d, \uba54\ud0c8 \ud074\ub808\uc774\ub4dc \uc800\ud56d\uc774 \ub9ce\uc774 \ub4e4\uc5b4\uac11\ub2c8\ub2e4.<\/p>\n\n\n\n

SMPS \ub450 \uac1c\uac00 814\uc5d0 \ud788\ud130 \uc804\uc555 10V\ub97c \uac01\uac01 \uacf5\uae09\ud574\uc8fc\uace0 \uc788\ub294\ub370\uc694, \uc774\ubc88\uc5d0 \ud574\ubcf4\ub2c8 5V SMPS\ub97c \uac1c\uc870\ud574\uc11c 6.3V\ub97c \ub9cc\ub4dc\ub294 \uac83\uacfc \ub2ec\ub9ac 10V \ud788\ud130 \uc804\uc555\uc740 12V SMPS\uc5d0 \uc6d0\ub798 \ub2ec\ub824\ub098\uc624\ub294 \uac00\ubcc0\uc800\ud56d\uc73c\ub85c \uc27d\uac8c \uc5bb\uc5b4\uc9c0\ub294 \uac04\ud3b8\ud568\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \uce21\uba74\uc5d0\uc11c 814\uac00 811 \ub300\ube44 \ub354 \uac04\ud3b8\ud558\uc600\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc81c\uc77c \uc791\uc740 \uac80\uc740\uc0c9 \uc804\uc6d0\ub3c4\ub780\uc2a4\ub294 \ubc14\uc774\uc5b4\uc2a4 -110V\ub97c \uc704\ud55c \ud504\ub9ac\uc570\ud504\uc5d0\uc11c \ub5bc\uc5b4\ub0b8 \uc804\uc6d0\ub3c4\ub780\uc2a4\uc785\ub2c8\ub2e4. \uc544\ub798 \uc0ac\uc9c4\uc5d0\uc11c \uac00\uc7a5 \uc791\uc740 \ud30c\ub780\uc0c9 PCB\uac00 \uc81c\ub108 \ub2e4\uc774\uc624\ub4dc\ub85c \uac00\uc7a5 \ub2e8\uc21c\ud558\uac8c \uc74c\uc804\uc555\uc744 \uc5bb\ub294, \uc61b\ub0a0 \ubc29\uc2dd\uc758 \ubc14\uc774\uc5b4\uc2a4 \uc815\uc804\uc555 \ubcf4\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n


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814\uac00 \ud558\ub098\ubc16\uc5d0 \uc5c6\uc5b4\uc11c \ud55c\ucabd\ub9cc \ub3cc\ub824\ubcf4\uc558\uc2b5\ub2c8\ub2e4.
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\uc65c\uace1\uc774 \uc5b4\ub9c8\uc5b4\ub9c8 \ud558\uaca0\uc9c0\ub9cc \uc77c\ub2e8\uc740 14W \uc815\ub3c4\uae4c\uc9c0\ub294 \ud074\ub9ac\ud551\ub418\uc9c0 \uc54a\uace0 \uc788\uc2b5\ub2c8\ub2e4. 7.5Vpp\ub97c 4\ub85c \ub098\ub204\uba74 1.875Vpp \uae4c\uc9c0\ub9cc \ud074\ub9ac\ud551\uc774 \uc548 \ubc1c\uc0dd\ud558\ub294 \uac83\uc73c\ub85c \ubcf4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n


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4W \uc774\ud558 \ucd9c\ub825\uc5d0\uc11c \ud30c\ud615\uc740 \uadf8\ub7ed\uc800\ub7ed \uc4f8\ub9cc\ud574 \ubcf4\uc785\ub2c8\ub2e4. <\/p>\n\n\n\n


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5.1K NFB \uc800\ud56d \uc5c6\uc774 1W \ucd9c\ub825\uc5d0\uc11c \uce21\uc815\ud55c \ub098\uc774\ub4dd\uc785\ub2c8\ub2e4. \ubcc4\ub85c \uc88b\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.
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5.1K \ub123\uc5b4\uc11c NFB\ub97c 4~5dB \uc815\ub3c4 \uac78\uc5b4\uc8fc\ub2c8 \uc4f8\ub9cc\ud574 \ubcf4\uc785\ub2c8\ub2e4. 1W \ucd9c\ub825\uc5d0\uc11c \uc751\ub2f5\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc55e\ub2e8\uc5d0\uc11c\ub3c4 FRA\ub97c \ubcf4\uc558\uc2b5\ub2c8\ub2e4.
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6S45P\uc758 \ucd9c\ub825\uc778\ub370 \ud504\ub85c\ube0c\ub97c 10:1\ub85c \ud574\ub450\uc5c8\uae30 \ub54c\ubb38\uc5d0 -3dB \uc815\ub3c4\ub85c \ub098\ud0c0\ub098\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub0e5 \ucd08\ub2e8 \ucd9c\ub825\uc778\ub370 \ucd08\uace0\uc5ed\uc774 \uae30\ub300\ubcf4\ub2e4 \uc77c\ucc0d \uaebc\uc9c0\ub294 \uac83 \uac19\uc2b5\ub2c8\ub2e4. 6S45P\ub294 \ud2b9\uc131\uc774 \uc6b0\uc218\ud55c \uad00\uc774\ub77c\uace0 \ub4e4\uc5c8\ub294\ub370 \uc774 \ud68c\ub85c\uac00 \uc544\ub2c8\ub77c\uba74 \ub354 \uc88b\uc740 \ud2b9\uc131\uc774 \ub098\uc654\uc744\uae4c\uc694?
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\uc774\uac74 \uce90\ud314 \uc785\ub825\uc73c\ub85c \ub4e4\uc5b4\uac00\ub294, \uadf8\ub7ec\ub2c8\uae4c 0.47uF \ucd9c\ub825\uc758 FRA\uc778\ub370 6BX7\ub294 \ucd08\uc800\uc5ed\ucabd\uc744 \uc880 \ubc84\ub9ac\uace0 \uc788\ub124\uc694.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc9c0\ub09c \ubc88\uc5d0 814 SE\ub97c A1\uc73c\ub85c \ub9cc\ub4e4\uc5b4\ubcf4\uace0 \ud50c\ub808\uc774\ud2b8 \uc190\uc2e4 50W\uc9dc\ub9ac \uad00\uc73c\ub85c \uc774\ub7ec\uba74 \uc548\ub418\uc9c0 \ud558\ub294 \uc0dd\uac01\uc73c\ub85c A2 \ub4dc\ub77c\uc774\ube0c\ub85c \ub2e4\uc2dc \ub9cc\ub4e4\uc5b4\ubd24\uc2b5\ub2c8\ub2e4. \uc81c\uac00 \uc62c\ud574 \ub9cc\ub4dc\ub294 \ud68c\ub85c\ub294 \ucd5c\uace0\uc758 \ud68c\ub85c\uac00 \uc544\ub2c8\uace0 \uc0ac\ub193\uace0 \uc548 \uc368\ubcf8 \uad00\uc774 \ubb50\uac00 \uc788\ub354\ub77c, \uc774\ub7f0 \uac1c\ub150\uc73c\ub85c \ucd08\ub2e8\uad00, \ub4dc\ub77c\uc774\ube0c\ub2e8\uad00\uc744 \uace0\ub974\uae30 \ub54c\ubb38\uc5d0 \uc774\ubc88\uc5d0\ub3c4 \uc2dc\uc815\uc218\uac00 \ub531\ud788 \uc88b\uc740 \uac83 \uac19\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \ud68c\ub85c\ub294 \uc774\ub7f0 \uc2dd\uc73c\ub85c \ud574\ubd24\uc2b5\ub2c8\ub2e4. A1 \uad6c\uc131\uc5d0\uc11c\ub294 6FQ7\uc744 \ub4dc\ub77c\uc774\ube0c\ub85c \uc37c\ub294\ub370 \uce90\ud314\ub85c 6XB7\ub97c …
814 SE A2 1\ucc28 \uc81c\uc791<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":3969,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[550,549,548],"class_list":["post-3968","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-108","tag-6bx7","tag-6s45p","tag-548"],"_links":{"self":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3968","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3968"}],"version-history":[{"count":2,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3968\/revisions"}],"predecessor-version":[{"id":3986,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3968\/revisions\/3986"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/media\/3969"}],"wp:attachment":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3968"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3968"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3968"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}