{"id":2582,"date":"2023-04-28T23:54:14","date_gmt":"2023-04-28T14:54:14","guid":{"rendered":"https:\/\/www.kyu.kr\/?p=2582"},"modified":"2023-04-28T23:54:54","modified_gmt":"2023-04-28T14:54:54","slug":"ltspice-%ea%b9%a8%ec%95%8c%ed%8c%81","status":"publish","type":"post","link":"https:\/\/www.kyu.kr\/?p=2582","title":{"rendered":"LTspice \uae68\uc54c\ud301"},"content":{"rendered":"\n<p>hifimuse\ub2d8\uaed8 \ubc30\uc6b4 \ud301\uc785\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1268\" height=\"1253\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/04\/image-16.png\" alt=\"\" class=\"wp-image-2583\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/04\/image-16.png 1268w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/04\/image-16-800x791.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/04\/image-16-150x148.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/04\/image-16-768x759.png 768w\" sizes=\"auto, (max-width: 1268px) 100vw, 1268px\" \/><\/figure>\n<\/div>\n\n\n<p>\uc704\uc758 \ud68c\ub85c\uc5d0\uc11c \uc570\ud504 \ucd9c\ub825\uc744 \uad6c\ud558\ub294 \ubc29\ubc95\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4. \ucd9c\ub825\uc774 5V max\ub77c\uace0 \uac00\uc815\ud588\uc744 \ub54c Ohm\uc758 \ubc95\uce59\uc5d0\uc11c W = Vrms ^2 \/ R\uc774\ubbc0\ub85c <\/p>\n\n\n\n<p>Vrms = V \/ 1.414 = 5 \/ 1.414 = 3.53Vrms (1.414 = \ub8e8\ud2b8 2)<\/p>\n\n\n\n<p>W = 3.53 * 3.53 \/ 8 = 1.56W\uc785\ub2c8\ub2e4<\/p>\n\n\n\n<p>\ud558\uc9c0\ub9cc \ub9e4\ubc88 \uacc4\uc0b0\ud558\ub294 \uac83\uc740 \uadc0\ucc2e\uc73c\ubbc0\ub85c \uc704\uc5d0 \ubcf4\uc774\ub294 \uba85\ub839\uc5b4\ub97c \uc368\uc90d\ub2c8\ub2e4. \uc774\ub7ec\uba74 \ub9e4\ubc88 \uc2dc\ubbac\ub808\uc774\uc158\uc744 \ud560 \ub54c\ub9c8\ub2e4 \uc815\ud655\ud558\uac8c \uacc4\uc0b0\uc744 \ud574\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p>.meas tran poweroutput AVG i(r7) * v(out)<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"634\" height=\"511\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/04\/image-17.png\" alt=\"\" class=\"wp-image-2584\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/04\/image-17.png 634w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/04\/image-17-150x121.png 150w\" sizes=\"auto, (max-width: 634px) 100vw, 634px\" \/><\/figure>\n<\/div>\n\n\n<p>\uc2e4\uc81c\ub85c\ub294 5V\ubcf4\ub2e4 \uc880 \uc791\uc73c\ubbc0\ub85c 1.58\uc774 \uc544\ub2cc 1.50W\uac00 \ub098\uc654\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 L1, L2\uc5d0 \ud750\ub974\ub294 \uc804\ub958\uac00 \ub458 \ub2e4 \ub9c8\uc774\ub108\uc2a4 \ubc29\ud5a5\uc73c\ub85c \uac04\uc8fc\ub418\uae30 \ub54c\ubb38\uc5d0 \ub9c8\uc774\ub108\uc2a4 \ucd9c\ub825\uc774 \ud45c\uae30\ub418\uc5c8\ub294\ub370 \ubd80\ud638 \ub5bc\uace0 \uc22b\uc790\ub9cc \uc77d\uc73c\uba74 \ub418\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc9c0\uae08\uae4c\uc9c0\ub294 AVG\uac00 \uc544\ub2cc RMS\ub97c \uc368\uc654\ub294\ub370 \uc774\uac83\uc774 \uc798\ubabb\ub41c \uac83\uc784\uc744 hifimuse\ub2d8\uaed8\uc11c \uc54c\ub824\uc8fc\uc2e0 \uac83\uc785\ub2c8\ub2e4. \uacc4\uc0b0\ud574\ubcf4\ub2c8 \uc815\ub9d0 \uadf8\ub807\ub124\uc694. AVG \ub300\uc2e0\uc5d0 RMS\ub97c \uc0ac\uc6a9\ud558\uba74 \ub354 \ud070 \uac12\uc774 \ub85c\uadf8\uc5d0 \ucd9c\ub825\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>hifimuse\ub2d8\uaed8 \ubc30\uc6b4 \ud301\uc785\ub2c8\ub2e4. \uc704\uc758 \ud68c\ub85c\uc5d0\uc11c \uc570\ud504 \ucd9c\ub825\uc744 \uad6c\ud558\ub294 \ubc29\ubc95\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4. \ucd9c\ub825\uc774 5V max\ub77c\uace0 \uac00\uc815\ud588\uc744 \ub54c Ohm\uc758 \ubc95\uce59\uc5d0\uc11c W = Vrms ^2 \/ R\uc774\ubbc0\ub85c Vrms = V \/ 1.414 = 5 \/ 1.414 = 3.53Vrms (1.414 = \ub8e8\ud2b8 2) W = 3.53 * 3.53 \/ 8 = 1.56W\uc785\ub2c8\ub2e4 \ud558\uc9c0\ub9cc \ub9e4\ubc88 \uacc4\uc0b0\ud558\ub294 \uac83\uc740 \uadc0\ucc2e\uc73c\ubbc0\ub85c \uc704\uc5d0 \ubcf4\uc774\ub294 \uba85\ub839\uc5b4\ub97c &hellip;<br \/><a href=\"https:\/\/www.kyu.kr\/?p=2582\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\"><span class=\"screen-reader-text\">LTspice \uae68\uc54c\ud301<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":2583,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[362,364,151,363],"class_list":["post-2582","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-108","tag-avg","tag-hifimuse","tag-ltspice","tag-rms"],"_links":{"self":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/2582","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=2582"}],"version-history":[{"count":2,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/2582\/revisions"}],"predecessor-version":[{"id":2586,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/2582\/revisions\/2586"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/media\/2583"}],"wp:attachment":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}