{"id":2686,"date":"2023-05-22T22:49:30","date_gmt":"2023-05-22T13:49:30","guid":{"rendered":"https:\/\/www.kyu.kr\/?p=2686"},"modified":"2023-05-22T22:49:30","modified_gmt":"2023-05-22T13:49:30","slug":"elc82-se-1%ec%b0%a8-%ec%99%84%ec%84%b1","status":"publish","type":"post","link":"https:\/\/www.kyu.kr\/?p=2686","title":{"rendered":"ELC82 SE 1\ucc28 \uc644\uc131"},"content":{"rendered":"\n<p>\uc5b4\ub514\uc11c \ubcf4\uace0 ECL82\ub97c \uad6c\uc785\ud588\ub294\uc9c0 \uae30\uc5b5\uc774 \uc548\ub0a9\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc778\ud130\ub137\uc5d0\uc11c \ud68c\ub85c\ub3c4\ub97c \uad6c\ud574 LTspice\ub85c \uc2dc\ubbac\ub808\uc774\uc158\uc744 \ud574\uc11c \uc880 \uc218\uc815\ud55c \ub2e4\uc74c\uc5d0 \uc544\ub798\uc640 \uac19\uc774 \ud68c\ub85c\ub97c \uafb8\uba84\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1270\" height=\"847\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/image-14.png\" alt=\"\" class=\"wp-image-2687\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/image-14.png 1270w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/image-14-800x534.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/image-14-150x100.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/image-14-768x512.png 768w\" sizes=\"auto, (max-width: 1270px) 100vw, 1270px\" \/><\/figure>\n<\/div>\n\n\n<p>LTspice\uc5d0 \uc758\ud558\uba74 gain\uc774 5\ubc30 \uc774\uc0c1\uc73c\ub85c \uaf64 \ud070 \ud68c\ub85c\uac00 \ub418\ub294\ub370 \uc2e4\uc81c\ub85c \ub9cc\ub4e4\uc5b4\uc11c \uce21\uc815\ud574\ubcf4\ub2c8 \uadf8\ubcf4\ub2e4\ub294 gain\uc774 \uc791\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc2e4\uc0ac\uc6a9\uc5d0\uc11c \uc4f0\uae30\uc5d0 \ubd80\uc871\ud568\uc740 \uc5c6\ub294 \uac83 \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230522_212350.jpg\" alt=\"\" class=\"wp-image-2688\"\/><\/figure>\n<\/div>\n\n\n<p>\uc9c0\uae08\uae4c\uc9c0 \ub9cc\ub4e0 \uc570\ud504 \uc911\uc5d0\uc11c \uac00\uc7a5 \uc9d1\uc801\ub3c4(?)\uac00 \ub192\uc740 \ubc30\uc120\uc778 \uac83 \uac19\uc2b5\ub2c8\ub2e4. \ubcf4\uae30\uc5d0\ub294 \uaf64 \uc704\ud5d8\ud574 \ubcf4\uc774\uc9c0\ub9cc \ud558\ub4dc \uc640\uc774\uc5b4\ub9c1\uc758 \uc88b\uc740 \uc810\uc774 \uc800\ub807\uac8c \ud574\ub3c4 \ud569\uc120\uc774 \uc548\ub41c\ub2e4\ub294 \uc810\uc774\uaca0\uc8e0? \uc804\uc6d0\ud2b8\ub79c\uc2a4\ub294 0-140-150V\ubcf4\ub2e4\ub294 0-150-170V \uc815\ub3c4\ub97c \uc8fc\ubb38\ud560\uac78 \uadf8\ub7ac\uc2b5\ub2c8\ub2e4. B+\uac00 \uc6d0\ud558\ub294 200V\ubcf4\ub2e4\ub294 \uc880 \ub0ae\uac8c \ub098\uc635\ub2c8\ub2e4. \uc18c\ube44\uc804\ub825\uc740 29~30W\ub85c \uc5ec\ub984 \uc570\ud504\uac00 \ub420 \ub9cc \ud574\ubcf4\uc785\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_47.png\" alt=\"\" class=\"wp-image-2689\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_47.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_47-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_47-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>\uc704\uc5d0\uc11c \ubb34\uc65c\ucd9c\ub825\uc774\ub77c\uace0 \ud560\ub9cc\ud55c \uc0c1\ud0dc\ub97c \uc7a1\uc544\ubd24\ub294\ub370 1.3Vpp\uc5d0\uc11c 3.78Vrms, \uc57d 1.78W\ub2c8\uae4c 6CK4\/6AH4 \uac19\uc740 \uad00\ubcf4\ub2e4 \ucd9c\ub825\uc740 \ub354 \uc2dc\uc6d0\ud560 \ub4ef \ud569\ub2c8\ub2e4. (\uc0ac\uc2e4 6AH4\ub3c4 \ubc30\uc1a1\uc911\uc785\ub2c8\ub2e4\ub9cc&#8230;)<\/p>\n\n\n\n<p>\uc804\uccb4\uc801\uc73c\ub85c \ud30c\ud615\uc740 \uadf8\ub7ed\uc800\ub7ed \ud574\ubcf4\uc774\ub2c8 \ud328\uc2a4\ud558\uace0\uc694, \uc57d 1W \ucd9c\ub825\uc5d0\uc11c FFT\uc785\ub2c8\ub2e4<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_63.png\" alt=\"\" class=\"wp-image-2690\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_63.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_63-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_63-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>\uc67c\ucabd \ucc44\ub110\uc778\ub370 Y1, 2\ucc28 \ubc30\uc74c\uc774 -26dB \uc815\ub3c4\uc785\ub2c8\ub2e4 <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_67.png\" alt=\"\" class=\"wp-image-2691\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_67.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_67-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_67-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>\uc624\ub978\ucabd \ucc44\ub110\uc778\ub370 \ud070 \ucc28\uc774 \uc5c6\uc5b4 \ubcf4\uc785\ub2c8\ub2e4. \ub098\ub984 \ub9e4\uce6d \ud398\uc5b4\uc778\uac00 \ubd05\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_64.png\" alt=\"\" class=\"wp-image-2692\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_64.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_64-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_64-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>1Vpp \uc785\ub825\uc5d0\uc11c 16.43dB\uc758 \uc67c\ucabd \ucc44\ub110\uc774\uace0\uc694<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_66.png\" alt=\"\" class=\"wp-image-2693\"\/><\/figure>\n<\/div>\n\n\n<p>16.58dB\uc758 \uc624\ub978\ucabd \ucc44\ub110\uc785\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1009\" height=\"517\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/\uc2a4\ud06c\ub9b0\uc0f7-2023-05-22-215532.png\" alt=\"\" class=\"wp-image-2694\"\/><\/figure>\n<\/div>\n\n\n<p>\uc804\uccb4\uc801\uc73c\ub85c 2% \uc815\ub3c4\uc758 THD\uc778\ub370 NFB\ub97c \uc880 \uc904\uc5ec\ub3c4 \ub418\uaca0\ub2e4 \uc2f6\uae34 \ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc5b4\ub514\uc11c \ubcf4\uace0 ECL82\ub97c \uad6c\uc785\ud588\ub294\uc9c0 \uae30\uc5b5\uc774 \uc548\ub0a9\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc778\ud130\ub137\uc5d0\uc11c \ud68c\ub85c\ub3c4\ub97c \uad6c\ud574 LTspice\ub85c \uc2dc\ubbac\ub808\uc774\uc158\uc744 \ud574\uc11c \uc880 \uc218\uc815\ud55c \ub2e4\uc74c\uc5d0 \uc544\ub798\uc640 \uac19\uc774 \ud68c\ub85c\ub97c \uafb8\uba84\uc2b5\ub2c8\ub2e4. LTspice\uc5d0 \uc758\ud558\uba74 gain\uc774 5\ubc30 \uc774\uc0c1\uc73c\ub85c \uaf64 \ud070 \ud68c\ub85c\uac00 \ub418\ub294\ub370 \uc2e4\uc81c\ub85c \ub9cc\ub4e4\uc5b4\uc11c \uce21\uc815\ud574\ubcf4\ub2c8 \uadf8\ubcf4\ub2e4\ub294 gain\uc774 \uc791\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc2e4\uc0ac\uc6a9\uc5d0\uc11c \uc4f0\uae30\uc5d0 \ubd80\uc871\ud568\uc740 \uc5c6\ub294 \uac83 \uac19\uc2b5\ub2c8\ub2e4. \uc9c0\uae08\uae4c\uc9c0 \ub9cc\ub4e0 \uc570\ud504 \uc911\uc5d0\uc11c \uac00\uc7a5 \uc9d1\uc801\ub3c4(?)\uac00 \ub192\uc740 \ubc30\uc120\uc778 \uac83 \uac19\uc2b5\ub2c8\ub2e4. \ubcf4\uae30\uc5d0\ub294 \uaf64 \uc704\ud5d8\ud574 &hellip;<br \/><a href=\"https:\/\/www.kyu.kr\/?p=2686\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\"><span class=\"screen-reader-text\">ELC82 SE 1\ucc28 \uc644\uc131<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":2687,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[121,373,353,151,232,374],"class_list":["post-2686","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-108","tag-bode-plot","tag-ecl82","tag-fft","tag-ltspice","tag-thd","tag-374"],"_links":{"self":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/2686","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=2686"}],"version-history":[{"count":1,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/2686\/revisions"}],"predecessor-version":[{"id":2695,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/2686\/revisions\/2695"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/media\/2687"}],"wp:attachment":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}