{"id":3280,"date":"2023-12-23T21:18:19","date_gmt":"2023-12-23T12:18:19","guid":{"rendered":"https:\/\/www.kyu.kr\/?p=3280"},"modified":"2023-12-24T15:08:07","modified_gmt":"2023-12-24T06:08:07","slug":"nelson-pass-aca-mini","status":"publish","type":"post","link":"https:\/\/www.kyu.kr\/?p=3280","title":{"rendered":"Nelson Pass ACA mini"},"content":{"rendered":"\n

\uc62c\ud574 \ub9cc\ub4e4 \uc9c4\uacf5\uad00 \uc778\ud2f0\/\ud30c\uc6cc \uc570\ud504\ub294 \ub354 \uc774\uc0c1 \uc5c6\uc73c\ubbc0\ub85c TR \uc570\ud504 Kit\ub97c \uc0ac\uc11c \ub9cc\ub4e4\uc5b4 \ubd24\uc2b5\ub2c8\ub2e4 \u3161.\u3161 \ub12c\uc2a8 \ud328\uc2a4 \uc639\uc774 \uc124\uacc4\ud55c \ud68c\ub85c\ub85c \ucc44\ub110\ub2f9 JFET P\/N \ud55c\uc30d, MOSFET P\/N \ud55c\uc30d\uc744 \uc0ac\uc6a9\ud558\ub294 PP \uad6c\uc870\uc778 \uac83 \uac19\uc2b5\ub2c8\ub2e4. Nelson Pass ACA\ub97c \uac80\uc0c9\ud574\ubcf4\uc2dc\uba74 \ub9ce\uc740 \uc815\ubcf4\uac00 \ub098\uc635\ub2c8\ub2e4. <\/p>\n\n\n\n

\uc0e4\uc2dc\uae4c\uc9c0 \uc788\ub294 SE \uc124\uacc4\uc758 \uad6c\uc131\uc740 ACA, PP \uc124\uacc4\uc5d0 \uc0e4\uc2dc\ub3c4 \uc5c6\ub294 \uac83\uc740 ACA mini\ub77c\ub294 \uc774\ub984\uc73c\ub85c \ub098\uc640 \uc788\ub354\uad70\uc694. ACA mini\ub294 PCB\uc640 FET 8\uac1c\ub9cc \ubb36\uc5b4\uc11c Essential\uc774\ub77c\ub294 \uad6c\uc131\uc73c\ub85c\ub3c4 \ud310\ub9e4\ud558\uace0 \uc788\uc5b4\uc11c Essential\uc744 \uad6c\uc785\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub7f0 PCB\uac00 \uc635\ub2c8\ub2e4.<\/p>\n\n\n

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\ud68c\ub85c\ub3c4\uc640 \uac70\uc758 \ubaa8\ub4e0 \uac83\uc774 \uacf5\uac1c\uac00 \ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uc791\uc778\ub4e4\uc5d0\uac8c \uc7a5\ub09c\uac10\uc73c\ub85c \uc8fc\uc5b4\uc9c4 \uadf8\ub7f0 \ubb3c\uac74\uc774\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

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\uc2dc\ubbac\ub808\uc774\uc158\ub3c4 \ub3cc\ub824\ubd24\uc2b5\ub2c8\ub2e4. IRF520, IRF9250\uc740 \ubaa8\ub378\uc774 \uc5c6\uc5b4\uc11c \uc801\ub2f9\ud788 \ub2e4\ub978 \uac83\uc744 \uc37c\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n

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1Vpp \uc785\ub825\uc744 \uc8fc\uba74 \uc57d 6\ubc30 \uc815\ub3c4 \uc99d\ud3ed\ud558\ub294 \uac83\uc73c\ub85c \uc2dc\ubbac\ub808\uc774\uc158 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

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\uac00\uc9c0\uace0 \uc788\ub358 \ubd80\ud488\uacfc \uc0c8\ub85c \uad6c\uc785\ud55c \ubd80\ud488\uc744 \ud569\ud574\uc11c \ub55c\uc744 \ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

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\ud788\ud2b8\uc2f1\ud06c\uac00 \ucc38 \ub9c8\uc74c\uc5d0 \ub4ed\ub2c8\ub2e4. \ub2e4\uc74c\uc5d0\ub3c4 \uad6c\uc785\ud560 \uac83 \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

2K \uac00\ubcc0\uc800\ud56d\uc740 \uc2f1\uae00\ud134\uc744 \uc368\uc57c \ud3b8\ud55c\ub370 \uac00\uc9c0\uace0 \uc788\ub294\uac8c \uc5c6\uc5b4\uc11c \uc77c\ub2e8 \uba40\ud2f0\ud134 \ub450 \uac1c\ub97c \ub123\uc5c8\uad6c\uc694. \uc81c\uc791 \uac00\uc774\ub4dc\uc5d0 \ubcf4\uba74 \ucc44\ub110 \ub2f9 \ub450\uac1c\uc529 \uc0ac\uc6a9\ub41c \uac00\ubcc0\uc800\ud56d\uc744 \uac00\uc9c0\uace0 \ucd9c\ub825 MOSFET\uc758 idle current\ub97c 0.4A\ub85c \ub9de\ucd94\ub77c\uace0 \ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. (\ucc44\ub110\ub2f9 5W dissipation) \uc774\uac8c \uc27d\uac8c\ub294 \uc548\ub410\ub294\ub370\uc694 \ub9de\ucdb0\uc57c \ud560 \uac83\uc774 \ucc44\ub110\ub2f9 2\uac00\uc9c0\uc785\ub2c8\ub2e4<\/p>\n\n\n

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VO \ub2e8\uc790\uc640 \uadf8\ub77c\uc6b4\ub4dc \uc0ac\uc774 \uc804\uc555\uc744 11.5V, VB \ub2e8\uc790 \uc0ac\uc774\uc758 \uc804\uc555\uc744 0.35V\ub85c \ub9de\ucd94\ub294 \uac83\uc774 \ubaa9\ud45c\uc778\ub370 \uc774\uac78 \ud3b8\ud558\uac8c \ud558\ub824\uba74 \uacb0\uad6d \uba40\ud2f0\ubbf8\ud130\uac00 2\uac1c\uac00 \uc788\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uac00\ubcc0\uc800\ud56d \ud558\ub098\ub97c \uc6c0\uc9c1\uc774\uba74 \uc804\uc555\uc774 \ub458 \ub2e4 \uc6c0\uc9c1\uc774\uae30 \ub54c\ubb38\uc774\uc8e0. \uc544\ubb34\ud2bc \uac70\uc758 \uc815\ud655\ud558\uac8c \ub9de\ucd94\uace0 \uce21\uc815\uc744 \ud574\ubd24\uc2b5\ub2c8\ub2e4. (\uc0ac\uc2e4\uc740 \ud558\ub8e8 \uc774\uc0c1 \uc0bd\uc9c8\uc744 \ud588\uc2b5\ub2c8\ub2e4 \u3160\u3160)<\/p>\n\n\n\n

\uc544\ub798\uc758 \uce21\uc815\uc740 \uc798\ubabb\ub41c \uce21\uc815\uc785\ub2c8\ub2e4. \ubaa8\ub450 \ubb34\uc2dc\ud558\uc138\uc694.<\/strong><\/p>\n\n\n\n

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Y\ucd95 \ud55c\uce78\uc774 2V\ub2c8\uae4c \uc2dc\ubbac\ub808\uc774\uc158\uacfc \uac70\uc758 \uc720\uc0ac\ud558\uac8c \uc99d\ud3ed\ud558\uace0 \uc788\ub294 \uac83 \uac19\uc2b5\ub2c8\ub2e4. 1Vpp \uc785\ub825\uc5d0\uc11c \uc57d 6\ubc30 \uc99d\ud3ed\uc785\ub2c8\ub2e4<\/p>\n\n\n

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4.4Vpp \uc785\ub825\ubd80\ud130 \ud074\ub9ac\ud551\uc774 \uc0dd\uae30\uae30 \uc2dc\uc791\ud558\ub124\uc694.<\/p>\n\n\n

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\uc74c… \uc81c\uc791 \uac00\uc774\ub4dc\uc5d0 \ubcf4\uba74 \uc800\uc5ed\ucabd\uc774 \uc800\ub807\uac8c \ub5a8\uc5b4\uc9c0\ub294 FRA\uac00 \uc544\ub2c8\uc5c8\ub294\ub370 \ub9d0\uc774\uc8e0…<\/p>\n\n\n

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\ub12c\uc2a8 \ud328\uc2a4 \uc639\uc774 \uc0ac\uae30\ub97c \ucce4\uc744 \ub9ac\ub294 \uc5c6\uc73c\ub2c8 \uc800\uc758 \ub0a9\ub55c\uacfc \uc8fc\ubcc0 \ud658\uacbd\uc5d0 \ubb54\uac00 \ubb38\uc81c\uac00 \uc788\uc744 \ub4ef \ud569\ub2c8\ub2e4. \uc77c\ub2e8 \uc800\ub294 1dB \uc815\ub3c4 \uac8c\uc778\uc774 \ub354 \ub098\uc624\ub294 \uac83\uc774 \ud78c\ud2b8\uac00 \ub418\ub824\ub098 \ubaa8\ub974\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

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\uc800\uc5ed\ucabd\uc758 \uc65c\uace1\uc740 \ub9e4\uc6b0 \ud07d\ub2c8\ub2e4. \uc5ed\uc2dc \uac00\uc774\ub4dc\uc5d0\uc11c \uc81c\uc2dc\ub41c \uc65c\uace1\uc740 \uc774\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

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20Hz\uc758 \ud30c\ud615\uc744 \ubcf4\uba74 \uc548 \uc88b\uae30\ub294 \ud569\ub2c8\ub2e4.<\/p>\n\n\n

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\ubc29\ud615\ud30c, \uc815\ud604\ud30c \ubaa8\ub450 \uc548 \uc88b\uc2b5\ub2c8\ub2e4. \ud29c\ub2dd\uc774 \ud544\uc694\ud558\uaca0\uc2b5\ub2c8\ub2e4. (\ud29c\ub2dd \uc131\uacf5\uc744 \uc790\uc2e0\ud55c\ub2e4\ub294 \uc758\ubbf8\ub294 \uc544\ub2d9\ub2c8\ub2e4, \ucfe8\ub7ed) \uc774 \uc65c\uace1\ub4e4\uc740 FRA\uc5d0\uc11c \ubcf4\uc774\ub4ef 40Hz \uc774\uc0c1\uc73c\ub85c \ub118\uc5b4\uac00\uba74 \uac70\uc758 \uc0ac\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n

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PP TR \uc570\ud504\uc5d0\uc11c FFT\ub294 \uc548 \ubd10\ub3c4 \ub418\uaca0\uc9c0\uc694.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc62c\ud574 \ub9cc\ub4e4 \uc9c4\uacf5\uad00 \uc778\ud2f0\/\ud30c\uc6cc \uc570\ud504\ub294 \ub354 \uc774\uc0c1 \uc5c6\uc73c\ubbc0\ub85c TR \uc570\ud504 Kit\ub97c \uc0ac\uc11c \ub9cc\ub4e4\uc5b4 \ubd24\uc2b5\ub2c8\ub2e4 \u3161.\u3161 \ub12c\uc2a8 \ud328\uc2a4 \uc639\uc774 \uc124\uacc4\ud55c \ud68c\ub85c\ub85c \ucc44\ub110\ub2f9 JFET P\/N \ud55c\uc30d, MOSFET P\/N \ud55c\uc30d\uc744 \uc0ac\uc6a9\ud558\ub294 PP \uad6c\uc870\uc778 \uac83 \uac19\uc2b5\ub2c8\ub2e4. Nelson Pass ACA\ub97c \uac80\uc0c9\ud574\ubcf4\uc2dc\uba74 \ub9ce\uc740 \uc815\ubcf4\uac00 \ub098\uc635\ub2c8\ub2e4. \uc0e4\uc2dc\uae4c\uc9c0 \uc788\ub294 SE \uc124\uacc4\uc758 \uad6c\uc131\uc740 ACA, PP \uc124\uacc4\uc5d0 \uc0e4\uc2dc\ub3c4 \uc5c6\ub294 \uac83\uc740 ACA mini\ub77c\ub294 \uc774\ub984\uc73c\ub85c \ub098\uc640 \uc788\ub354\uad70\uc694. …
Nelson Pass ACA mini<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":3281,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,108],"tags":[462,461],"class_list":["post-3280","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","category-108","tag-aca-mini","tag-nelson-pass"],"_links":{"self":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3280","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=3280"}],"version-history":[{"count":3,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3280\/revisions"}],"predecessor-version":[{"id":3301,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3280\/revisions\/3301"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/media\/3281"}],"wp:attachment":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}