{"id":2734,"date":"2023-07-14T17:40:39","date_gmt":"2023-07-14T08:40:39","guid":{"rendered":"https:\/\/www.kyu.kr\/?p=2734"},"modified":"2023-07-14T17:40:44","modified_gmt":"2023-07-14T08:40:44","slug":"6p14p-el84-pp-%eb%a7%88%eb%ac%b4%eb%a6%ac","status":"publish","type":"post","link":"https:\/\/www.kyu.kr\/?p=2734","title":{"rendered":"6p14p (el84) pp \ub9c8\ubb34\ub9ac"},"content":{"rendered":"\n<p>1\ucc28 \uc644\uc131\uc744 \ud558\uace0 \uce21\uc815\uc744 \ud574\ubcf4\ub2c8 gain\ub3c4 \uc791\uace0 \ud30c\ud615\ub3c4 \uc548 \uc88b\uace0 \uadf8\ub7ac\uc2b5\ub2c8\ub2e4. \ub4e3\ub2e4 \ubcf4\ub2c8 \uc18c\ub9ac\ub3c4 \uc774\uc0c1\ud558\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\/07\/scope_84.png\" alt=\"\" class=\"wp-image-2735\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_84.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_84-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_84-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>\uc77c\ud558\uae30 \uc2eb\uc740 \uae08\uc694\uc77c\uc744 \ub9de\uc544 \ud734\uac00\ub77c \uc4f0\uace0 \uc7ac\ud0dd\uc774\ub77c \uc77d\ub294 \ud558\ub8e8 \ub3d9\uc548 \uc774\ub9ac\uc800\ub9ac \uc0b4\ud3b4\ubcf4\ub2c8, \uc77c\ub2e8 \ubc30\uc120\uc744 \uc5c9\ub6b1\ud558\uac8c \ud55c \uacf3\uc774 \uc788\uc5c8\uace0, \ucd08\ub2e8\uad00 B \uc804\uc555\uc774 20V \uc774\uc0c1 \ub0ae\uc740 \uac83\uc774 \uac00\uc7a5 \ub208\uc5d0 \ub744\uc5b4\uc11c \uc218\uc815\ud588\uc2b5\ub2c8\ub2e4. \uc5c9\ub6b1\ud55c \ubc30\uc120\uc744 \uc218\uc815\ud558\uace0 \ucd08\ub2e8\uad00 \uc804\uc555\uc744 \uc62c\ub824\uc8fc\ub2c8 \uc77c\ub2e8 \uc18c\ub9ac\ub294 \ub9c8\uc74c\uc5d0 \ub4e4\uac8c \ub098\uc635\ub2c8\ub2e4. \ud558\uc9c0\ub9cc ringing\uc740 \uc870\uae08 \ub204\uadf8\ub7ec\uc9c8 \ubfd0 \uac1c\uc120\uc774 \uc548\ub418\ub124\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\/07\/scope_103.png\" alt=\"\" class=\"wp-image-2736\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_103.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_103-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_103-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>\uc758\uc2ec\ud558\ub294 \uac83\uc740 \ucd08\ub2e8\ucabd\uc5d0 \uc0ac\uc6a9\ud55c PCB\uc5d0\uc11c crosstalk \uac19\uc740 \uac83\uc774 \uc788\uc9c0 \uc54a\uc744\uae4c \uc2f6\uc2b5\ub2c8\ub2e4\ub9cc, \uadf8\uac78 \ud655\uc778\ud558\ub824\uba74 PCB\ub97c \uac77\uc5b4\ub0b4\uace0 \ub7ec\uadf8\ub85c \ub2e4\uc2dc \uc791\uc5c5\uc744 \ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc5d0 \uc5ec\uac04 \uadc0\ucc2e\uc740 \uc77c\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uadc0\uc5d0 \uac70\uc2ac\ub9ac\ub294 \uc18c\ub9ac\ub294 \ub2e4 \uc5c6\uc574\uae30 \ub54c\ubb38\uc5d0 \uc77c\ub2e8 \uc774\ub300\ub85c \uac00\uae30\ub85c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucd08\ub2e8\uc5d0 6n23p\ub97c \uc0ac\uc6a9\ud558\uace0 \ucd9c\ub825\uad00\uc73c\ub85c 6p14p\ub97c \uc0ac\uc6a9\ud574\uc11c \uce21\uc815\ud574\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\/07\/scope_98.png\" alt=\"\" class=\"wp-image-2737\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_98.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_98-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_98-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>20Hz \ubc29\ud615\ud30c, \ub098\uc058\uc9c0 \uc54a\uc740 \uc2dc\uc791\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\/07\/scope_99.png\" alt=\"\" class=\"wp-image-2738\"\/><\/figure>\n<\/div>\n\n\n<p>100Hz. \uc57d 8\ubc30 \uc99d\ud3ed, \uc0b4\uc9dd \uc624\ubc84\uc29b \ubcf4\uc774\uace0 ringing\ub3c4 \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\/07\/scope_101.png\" alt=\"\" class=\"wp-image-2739\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_101.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_101-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_101-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>1KHz \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4. \uc0b4\uc9dd \uc624\ubc84\uc29b \ubcf4\uc774\uace0 ringing\ub3c4 \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\/07\/scope_102.png\" alt=\"\" class=\"wp-image-2740\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_102.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_102-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_102-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\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\/07\/scope_104.png\" alt=\"\" class=\"wp-image-2741\"\/><\/figure>\n<\/div>\n\n\n<p>10KHz\ub294 \uc704\uc5d0 \uc788\uace0 3.3KHz\uc640 22KHz\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_108.png\" alt=\"\" class=\"wp-image-2742\" width=\"800\" height=\"503\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_108.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_108-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_108-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>\uc800\ucd9c\ub825\uc5d0\uc11c \uc815\ud604\ud30c\ub294 \uae68\ub057\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\/07\/scope_112.png\" alt=\"\" class=\"wp-image-2743\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_112.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_112-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_112-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>\uc800\ucd9c\ub825\uc5d0\uc11c (1Vpp) \ubc30\uc74c\uc740 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4. THD \uce21\uc815\uc744 \ud560 \ud544\uc694\uac00 \uc548 \ub290\uaef4\uc9d1\ub2c8\ub2e4. \uadf8\ub798\uc11c 2Vpp\ub85c \uc785\ub825\uc744 \ub450 \ubc30 \ub298\ub824\ubd24\uc2b5\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\/07\/scope_114.png\" alt=\"\" class=\"wp-image-2744\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_114.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_114-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/scope_114-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>\ub2f9\uc5f0\ud788 \ubc30\uc74c\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. 4\ucc28\ubd80\ud130\ub294 \uac70\uc758 \uc5c6\ub124\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\/07\/scope_97.png\" alt=\"\" class=\"wp-image-2745\"\/><\/figure>\n<\/div>\n\n\n<p>Vpp 1V \uc785\ub825\uc5d0\uc11c \uc57d 8\ubc30 \uc99d\ud3ed\ub429\ub2c8\ub2e4. \uc911\uad6d\uc0b0 \uc544\ubab0\ud37c\uc2a4 OPT\uc774\uace0 NFB \uc800\ud56d\uc5d0 \ubcd1\ub82c\ub85c 2400pF\uc744 \ub2ec\uc544\uc11c \uace0\uc5ed\uc774 \uc880 \uc77c\ucc0d \ub5a8\uc5b4\uc9d1\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\/07\/20230714_164210.jpg\" alt=\"\" class=\"wp-image-2746\"\/><\/figure>\n<\/div>\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\/07\/20230714_164827.jpg\" alt=\"\" class=\"wp-image-2747\"\/><\/figure>\n<\/div>\n\n\n<p>\ub179\uc0c9 LED\uac00 \uc7ac\uace0 \uc18c\uc9c4\ub41c \uae40\uc5d0 \ucd08\ub2e8\uacfc \ucd9c\ub825\ub2e8\uc758 LED \uc0c9\uc744 \ub2e4\ub974\uac8c \ud558\uba74 \uba4b\uc788\uc9c0 \uc54a\uc744\uae4c? \ud588\ub294\ub370 \uc601 \uc544\ub2cc \uac83 \uac19\uc2b5\ub2c8\ub2e4. \uc774\uc81c Selector \uad6c\uba4d\uc744 \ub9c9\uc744 \uba85\ud310\ub9cc \uc54c\ub9ac\uc5d0\uc11c \ub3c4\ucc29\ud558\uba74 \ub9c8\ubb34\ub9ac\uac00 \ub05d\ub098\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud55c \uac00\uc9c0 \ud29c\ub2dd\uc744 \ub354 \ud588\ub124\uc694. 6n23p\ub97c \ube7c\ub0b4\uace0 \ud154\ub808\ud48d\ucf04 PCC189\ub97c \uc7a5\ucc29\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\uba74 Gain\uc774 3.5dB \uc815\ub3c4 \uc904\uc5b4\ub4e4\uc9c0\ub9cc, \uc774\uac8c \ub2e4\uc774\uc544\ubaac\ub4dc \uad00\uc774\uc5b4\uc11c \uc120\uc785\uacac\uc774 \uc0dd\uae30\ub294\uc9c0 \ubab0\ub77c\ub3c4 \uc74c\uc0c9\uc801\uc73c\ub85c\ub294 \ub354 \ub0ab\uac8c \ub4e4\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/20230714_173842-2160x2160.jpg\" alt=\"\" class=\"wp-image-2748\" width=\"1080\" height=\"1080\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/20230714_173842-2160x2160.jpg 2160w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/20230714_173842-800x800.jpg 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/20230714_173842-150x150.jpg 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/20230714_173842-768x768.jpg 768w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/20230714_173842-1536x1536.jpg 1536w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/20230714_173842-2048x2048.jpg 2048w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/07\/20230714_173842-225x225.jpg 225w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>1\ucc28 \uc644\uc131\uc744 \ud558\uace0 \uce21\uc815\uc744 \ud574\ubcf4\ub2c8 gain\ub3c4 \uc791\uace0 \ud30c\ud615\ub3c4 \uc548 \uc88b\uace0 \uadf8\ub7ac\uc2b5\ub2c8\ub2e4. \ub4e3\ub2e4 \ubcf4\ub2c8 \uc18c\ub9ac\ub3c4 \uc774\uc0c1\ud558\uace0\uc694. \uc77c\ud558\uae30 \uc2eb\uc740 \uae08\uc694\uc77c\uc744 \ub9de\uc544 \ud734\uac00\ub77c \uc4f0\uace0 \uc7ac\ud0dd\uc774\ub77c \uc77d\ub294 \ud558\ub8e8 \ub3d9\uc548 \uc774\ub9ac\uc800\ub9ac \uc0b4\ud3b4\ubcf4\ub2c8, \uc77c\ub2e8 \ubc30\uc120\uc744 \uc5c9\ub6b1\ud558\uac8c \ud55c \uacf3\uc774 \uc788\uc5c8\uace0, \ucd08\ub2e8\uad00 B \uc804\uc555\uc774 20V \uc774\uc0c1 \ub0ae\uc740 \uac83\uc774 \uac00\uc7a5 \ub208\uc5d0 \ub744\uc5b4\uc11c \uc218\uc815\ud588\uc2b5\ub2c8\ub2e4. \uc5c9\ub6b1\ud55c \ubc30\uc120\uc744 \uc218\uc815\ud558\uace0 \ucd08\ub2e8\uad00 \uc804\uc555\uc744 \uc62c\ub824\uc8fc\ub2c8 \uc77c\ub2e8 \uc18c\ub9ac\ub294 \ub9c8\uc74c\uc5d0 \ub4e4\uac8c \ub098\uc635\ub2c8\ub2e4. &hellip;<br \/><a href=\"https:\/\/www.kyu.kr\/?p=2734\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\"><span class=\"screen-reader-text\">6p14p (el84) pp \ub9c8\ubb34\ub9ac<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":2747,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[168,378,377,273],"class_list":["post-2734","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-108","tag-6n23p","tag-6p14p","tag-el84","tag-pcc189"],"_links":{"self":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/2734","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=2734"}],"version-history":[{"count":1,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/2734\/revisions"}],"predecessor-version":[{"id":2749,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/2734\/revisions\/2749"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/media\/2747"}],"wp:attachment":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}