{"id":3851,"date":"2024-05-01T21:59:49","date_gmt":"2024-05-01T12:59:49","guid":{"rendered":"https:\/\/www.kyu.kr\/?p=3851"},"modified":"2024-05-01T22:00:35","modified_gmt":"2024-05-01T13:00:35","slug":"3851","status":"publish","type":"post","link":"https:\/\/www.kyu.kr\/?p=3851","title":{"rendered":"\ubbf8\uc644\uc758 6005\/6AQ5 Para PP\uc785\ub2c8\ub2e4"},"content":{"rendered":"\n

\uc570\ub9cc\uc0ac\uc5d0\uc11c \uacfc\uac70\uc5d0 \ub9cc\ub4e4\uc5b4\uc9c4 6005 PPP \uae00\uc744 \ubcf4\uace0 \uad00\uc740 \uc0ac\ub450\uc5c8\uc2b5\ub2c8\ub2e4\ub9cc, 10\uac1c \uc774\uc0c1\uc758 \uad00\uc5d0 \ud788\ud130 \ubc30\uc120\uc744 \ud558\uae30\uac00 \uc2eb\uc5b4\uc11c \uc548 \ud558\uace0 \uc788\ub2e4\uac00 \uadf8\ub0e5 PCB\ub97c \ud558\ub098 \ub5b4\uc2b5\ub2c8\ub2e4. \uc544\ub798\uc640 \uac19\uc774 \ud558\uba74 7\ud540\uad00 8\uac1c\uc758 \ud788\ud130 \ubc30\uc120\uc740 \uc218\uace0\ub97c \ub35c\uac8c \ub429\ub2c8\ub2e4. 7\ud540\uad00\uc774 \ub9cc\uc57d \ud788\ud130\uac00 3,4\ubc88\uc774 \uc544\ub2c8\uba74 \uc774 PCB\ub294 \ubabb \uc501\ub2c8\ub2e4 ^^\u200b<\/p>\n\n\n\n

\uadf8\ub7f0\ub370 \uc704\uc5d0\uc11c \uc67c\ucabd \ub450\ubc88\uc9f8 \uad00\uc5d0\uc11c \uad6c\uba4d \ud558\ub098\ub97c \uc548\ub6ab\uc5c8\ub2e4\ub294 \uac83\uc744 \ub55c\uc744 \ud558\ub2e4\uac00 \uc54c\uc558\uc2b5\ub2c8\ub2e4. \uc774\uac78 \uc218\uc815\ud574\uc11c \ub2e4\uc2dc \ub730 \uc77c\uc740 \uc5c6\uc744 \ub4ef \ud569\ub2c8\ub2e4\ub9cc…<\/p>\n\n\n\n


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\uc801\uc6a9\ud55c \ud68c\ub85c\ub294 6005\ucc98\ub7fc \ucc98\uc74c \uc368\ubcf4\ub294 \uad00\ub4e4\uc744 \uace8\ub790\uc2b5\ub2c8\ub2e4. \ud68c\ub85c\ub294 \ub298 \uadf8\ub807\ub4ef \ub2e4\ub978 \ud68c\ub85c\ub97c \ubca0\uaf08\uc2b5\ub2c8\ub2e4 \u314e\u314e\u314e NFB\ub294 100KHz\uc5d0 \ub300\ud574\uc11c \ubbf8\ubd84\ud615 \uc704\uc0c1 \ubcf4\uc815\uc744 \ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n


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\uc8fc\ub9d0\uacfc \uc624\ub298\uc744 \uc774\uc6a9\ud574\uc11c \uc5f4\uc2ec\ud788 \ub55c\uc744 \ud588\uc2b5\ub2c8\ub2e4. 9K, 8.2K \uc800\ud56d\uc744 \ubabb \ucc3e\uc544\uc11c \uc88c\uc6b0 \ub300\uce6d\uc758 \ubbf8\uac00 \uae68\uc84c\uc2b5\ub2c8\ub2e4. PCB\uc758 \uc704\uc5d0\ub294 \uc18c\ucf13\ubcf4\ub2e4 \ud0a4\uac00 \uc791\uc740 \ubd80\ud488\ub4e4\uacfc \uc77c\ubd80 \uc2e0\ud638\uc120\ub9cc \uc62c\ub824\ub450\uc5c8\uc2b5\ub2c8\ub2e4. \ub098\uc911\uc5d0 \ud639\uc2dc \uc0f7\uc2dc \uc791\uc5c5\uc744 \ud558\uace0 \uc2f6\uc73c\uba74 \uc774 PCB\ub97c \uadf8\ub300\ub85c \uc0ac\uc6a9\ud574\uc11c \uc0c1\ud310\uc5d0 \uc9c4\uacf5\uad00\uc774 \uba38\ub9ac\ub97c \ub4e4\uc774\ubc00 \uad6c\uba4d\ub9cc \ub6ab\uc73c\uba74 \ub429\ub2c8\ub2e4…\ub9cc \uc2e4\uc81c\ub85c \uc774\ub807\uac8c \ud574\ubcf8\uc801\uc740 \uc5c6\uc2b5\ub2c8\ub2e4. \uc815\ud638? \uc0ac\uc7a5\ub2d8\uc758 Take 4 \uacf5\uc81c\ub97c \ud558\ub2e4\uac00 \ubc30\uc6b4 \ucd08\uc2dd\uc774\uae34 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n


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\uc544\ub798\uba74\uc740 \uc774\ub807\uac8c \uc9c0\uc800\ubd84\ud569\ub2c8\ub2e4. PPP\uc6a9 \uae30\ud310\uc744 \ub9cc\ub4e4\uba74\uc11c \uc800\ud56d \ub123\uc744 \uc790\ub9ac\ub97c \ub108\ubb34 \uc870\uae08 \ub9cc\ub4e4\uc5c8\ub354\ub2c8 NFB \uc800\ud56d\/\ucea1\uacfc G2 \uc800\ud56d\ub4e4\uc740 \uacf5\uc911 \ubd80\uc591\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\u200b
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\"\"<\/figure>\n<\/div>\n\n\n


\uc644\uc131\uc744 \ud558\uace0 \ucd08\ub2e8\ubd80\ud130 \ud558\ub098\uc529 \uc810\uac80\uc744 \ud558\ub294\ub370 \uc67c\ucabd\uc758 OPT\uac00 \uc774\uc0c1\ud569\ub2c8\ub2e4. \ucd9c\ub825\uad00\uc744 \uc7a5\ucc29\ud558\uc9c0\ub3c4 \uc54a\uc558\ub294\ub370 \uc218\ubc31 W\ub97c \ub04c\uc5b4\uac00\uace0 B+\uac00 90V \uc218\uc900\uc73c\ub85c \uac15\ud558\uac00 \ub429\ub2c8\ub2e4. \uadf8\ub798\uc11c \ub5bc\uc5b4\ub0b4\uc11c 12V \uc785\ub825\uc744 \uc8fc\uace0 \uc2a4\ucf54\ud504\ub85c \ubd24\ub354\ub2c8 \uba40\uca61\ud574 \ubcf4\uc785\ub2c8\ub2e4. OPT\uac00 \uace0\uc804\uc555\uc5d0\uc11c\ub9cc \ub204\uc804\uc774 \ub418\uae30\ub3c4 \ud558\ub098\uc694? \ud55c \ubc88 \ubc29\ubc14\ub2e5\uc5d0 \ub5a8\uc5b4\ub728\ub9b0 \uc801\uc740 \uc788\uc2b5\ub2c8\ub2e4\ub9cc…<\/p>\n\n\n\n


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\uc544\ubb34\ud2bc \uc67c\ucabd\uc740 \ubd84\ub9ac\ud560 \uc218 \ubc16\uc5d0 \uc5c6\uc5c8\uace0 \uc18c\ub9ac\ub294 \uc624\ub978\ucabd\ub9cc \ub4e4\uc744 \uc218 \uc788\uc5c8\ub294\ub370 \uc774\uac8c \ub9db\uc774 \uc548 \ub098\uc8e0. \u3160\u3160<\/p>\n\n\n\n

\u200b<\/p>\n\n\n\n

\uce21\uc815\uc774\ub098 \ud574\ubcf4\uace0 OPT\ub294 \uc8fc\ubb38\ud558\ub4e0\uac00 \uc774\ub300\ub85c \uc9d1\uc5b4\uce58\uc6b0\ub4e0\uac00 \ud558\uace0, \uc774 \uc0c1\ud0dc\uc5d0\uc11c \ud29c\ub2dd\ud560 \uac83\uc744 \ucc3e\uc544\uc57c \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\u200b<\/p>\n\n\n

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\uace8\ubc29\uc6a9\uc73c\ub85c\ub294 \uac8c\uc778\uc774 \ub108\ubb34 \ud07d\ub2c8\ub2e4. 37.5dB. \uadf8\ub9ac\uace0 30KHz\uc5d0\uc11c 2.5dB \uc815\ub3c4 \ubc1c\uc9c4\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac8c 20KHz \ud30c\ud615\uc744 \ub9ce\uc774 \ub9dd\uac00\ub728\ub9ac\ub294 \uc6d0\uc778\uc77c \uc218\ub3c4 \uc788\uace0 \uc774\uac8c \uc6d0\uc778\uc774 \uc544\ub2c8\uba74 \uc0ac\uc6a9\ud55c \uc2f8\uad6c\ub824 \ud574\uba3c\ub4dc OPT\uac00 \uc6d0\uc778\uc77c \uc218\ub3c4 \uc788\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\u200b<\/p>\n\n\n\n


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\"\"<\/figure>\n<\/div>\n\n\n


\uc800 30KHz\uc758 \ubc1c\uc9c4\uc740 \ucd08\ub2e8\uc5d0\uc11c\ubd80\ud130 \uc2dc\uc791\ub41c \uac83\uc774\ub124\uc694<\/p>\n\n\n\n


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6414, 5687\ub85c \uc9c1\uacb0\ud55c \uc800 \uc9c1\uacb0 \ud68c\ub85c\uac00 \ub098\ub984 \uc800\uc758 \uccab \uc9c1\uacb0 \uc2dc\uc815\uc218\uc785\ub2c8\ub2e4. ^^ \uc774\uc81c \uc9c1\uacb0 \ubc29\ubc95\uc5d0 \ub300\ud574\uc11c \ucc98\uc74c\uc73c\ub85c \uc880 \uc774\ud574\ub97c \ud588\ub294\ub370 6dB \ubc1c\uc9c4\uc774 \uc0dd\uae30\ub294 \uac83\uc744 \ubcf4\uba74 \uc81c\uac00 \uc0dd\uac01\ud55c \uac83\ub9cc\ud07c \uac04\ub2e8\ud558\uac8c \uc0dd\uac01\ud560 \uc77c\uc740 \uc544\ub2cc\uac00 \ubd05\ub2c8\ub2e4. \u3160\u3160 NFB\ub97c 6dB \uc815\ub3c4 \uac78\uc5c8\ub294\ub370 \ubc1c\uc9c4\uc774 6dB \uac78\ub9ac\ub294 \uac83\uc744 \ubcf4\uba74 NFB\uac00 \uc6d0\uc778\uc778\uac00 \uc2f6\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uadf8\ub0e5 \ub9c9\uc5f0\ud55c \ucd94\uce21\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\u200b<\/p>\n\n\n\n


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\"\"<\/figure>\n<\/div>\n\n\n


\uc704\uc0c1\ubc18\uc804\ub2e8\uc758 \ub9c8\uc774\ub108\uc2a4 \ubd80\ubd84\uc740 \ucd08\ub2e8\uc758 FRA\ub97c \uadf8\ub300\ub85c \ub2ee\uc544\uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n


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\uc704\uc0c1\ubc18\uc804\ub2e8\uc758 \ud50c\ub7ec\uc2a4 \ubd80\ubd84\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\ub85c \ub2ee\uc544 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\u200b<\/p>\n\n\n\n

\uc0ac\uc6a9\ud55c \ud574\uba3c\ub4dc OPT\uac00 \uc800\uc5ed\uc740 \uc2e4\uc885\ub418\ub294 OPT\uc778\ub370 \ucd08\uc800\uc5ed\uc5d0\uc11c 20Hz\uae4c\uc9c0 flat\ud55c \uac83\uc744 \ubcf4\uba74 \ucd08\ub2e8, \uc704\uc0c1\ubc18\uc804\ub2e8\uc5d0\uc11c \ucd08\uc800\uc5ed\uc774 \ubd80\uc2a4\ud2b8\ub41c \uac83\uacfc \uc0c1\uc1c4\ub41c \uac83 \uac19\uc2b5\ub2c8\ub2e4. \uc774\uac74 \uadf8\ub0e5 \uac00\uc9c0\uace0 \uac00\uba74 \uc88b\uc744 \ub4ef \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\u200b<\/p>\n\n\n\n


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\uc785\ub825 \uac10\ub3c4\ub294 0.25Vpp\uc5d0\uc11c \ud074\ub9ac\ud551\uc774 \uc2dc\uc791\ub429\ub2c8\ub2e4. 32Vpp\ucbe4 \ub418\ub2c8\uae4c 15W\ucbe4 \ub418\ub098 \ubd05\ub2c8\ub2e4.<\/p>\n\n\n\n


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\uace0\ucd9c\ub825 \uc0c1\ud0dc\ub77c\uc11c THD\ub294 \uaf64 \ub192\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\u200b<\/p>\n\n\n\n

\uc800 \ud574\uba3c\ub4dc OPT\ub294 \ud55c \uc870\ub97c \uc774\ubca0\uc774\uc5d0\uc11c \uad6c\uc785\ud588\ub294\ub370 \ud55c \ub188\uc774 \uc0ac\ub9dd, \uc140\ub7ec\uc5d0\uac8c \uc808\ubc18\uc744 \ud658\ubd88\ubc1b\uace0 \ub514\uc9c0\ud0a4\uc5d0\uc11c \ud55c \uac1c\ub9cc \uad6c\uc785\ud55c \uac83\uc778\ub370 \uba87 \ubc88 \uc368\ubcf4\uc9c0\ub3c4 \ubabb\ud558\uace0 \ub610 \uc0c8\ub85c \uad6c\uc785\ud55c \ub188\uc774 \uc0ac\ub9dd\uc744 \ud588\ub294\uc9c0… \uc544\ubb34\ud2bc \ubbf8\uc644\uc73c\ub85c \ub0a8\uc744 \ub4ef \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n


<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc570\ub9cc\uc0ac\uc5d0\uc11c \uacfc\uac70\uc5d0 \ub9cc\ub4e4\uc5b4\uc9c4 6005 PPP \uae00\uc744 \ubcf4\uace0 \uad00\uc740 \uc0ac\ub450\uc5c8\uc2b5\ub2c8\ub2e4\ub9cc, 10\uac1c \uc774\uc0c1\uc758 \uad00\uc5d0 \ud788\ud130 \ubc30\uc120\uc744 \ud558\uae30\uac00 \uc2eb\uc5b4\uc11c \uc548 \ud558\uace0 \uc788\ub2e4\uac00 \uadf8\ub0e5 PCB\ub97c \ud558\ub098 \ub5b4\uc2b5\ub2c8\ub2e4. \uc544\ub798\uc640 \uac19\uc774 \ud558\uba74 7\ud540\uad00 8\uac1c\uc758 \ud788\ud130 \ubc30\uc120\uc740 \uc218\uace0\ub97c \ub35c\uac8c \ub429\ub2c8\ub2e4. 7\ud540\uad00\uc774 \ub9cc\uc57d \ud788\ud130\uac00 3,4\ubc88\uc774 \uc544\ub2c8\uba74 \uc774 PCB\ub294 \ubabb \uc501\ub2c8\ub2e4 ^^\u200b \uadf8\ub7f0\ub370 \uc704\uc5d0\uc11c \uc67c\ucabd \ub450\ubc88\uc9f8 \uad00\uc5d0\uc11c \uad6c\uba4d \ud558\ub098\ub97c \uc548\ub6ab\uc5c8\ub2e4\ub294 \uac83\uc744 \ub55c\uc744 \ud558\ub2e4\uac00 \uc54c\uc558\uc2b5\ub2c8\ub2e4. …
\ubbf8\uc644\uc758 6005\/6AQ5 Para PP\uc785\ub2c8\ub2e4<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":3852,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[536,539,535,534],"class_list":["post-3851","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-108","tag-536","tag-539","tag-535","tag-6aq5"],"_links":{"self":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3851","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=3851"}],"version-history":[{"count":2,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3851\/revisions"}],"predecessor-version":[{"id":3869,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3851\/revisions\/3869"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/media\/3852"}],"wp:attachment":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}