{"id":29752,"date":"2026-01-28T09:00:44","date_gmt":"2026-01-28T00:00:44","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2026\/01\/28\/29752\/"},"modified":"2026-01-28T09:00:44","modified_gmt":"2026-01-28T00:00:44","slug":"%ec%84%9c%ea%b0%95%eb%8c%80%ed%95%99%ea%b5%90-22%eb%85%84%eb%8f%84-%ec%a0%84%ec%9e%90%ed%9a%8c%eb%a1%9c%ec%8b%a4%ed%97%98-9%ec%a3%bc%ec%b0%a8-%ea%b2%b0%ea%b3%bc%eb%a0%88%ed%8f%ac%ed%8a%b8","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2026\/01\/28\/29752\/","title":{"rendered":"\uc11c\uac15\ub300\ud559\uad50 22\ub144\ub3c4 \uc804\uc790\ud68c\ub85c\uc2e4\ud5d8 9\uc8fc\ucc28 \uacb0\uacfc\ub808\ud3ec\ud2b8"},"content":{"rendered":"

<\/p>\n

\ubaa9\ucc28<\/strong><\/p>\n

1. \uc2e4\ud5d8 \ubaa9\uc801
\n2. \uc774\ub860
\n3. \uc2e4\ud5d8 \ubc0f \uacb0\uacfc
\n4. Discussion<\/p>\n

\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n

1. \uc2e4\ud5d8 \ubaa9\uc801
\n– BJT\ub97c \uc774\uc6a9\ud55c A\uae09 \uc74c\uc131 \uc804\ub825 \uc99d\ud3ed\uae30\uc758 \ub3d9\uc791\uc744 \ud655\uc778\ud574\ubcf8\ub2e4.<\/p>\n

2. \uc774\ub860
\n– MOSFET<\/p>\n

NMOS\ub294 p-type substrate\uc704\uc5d0 n+\uc758 source, drain\ub2e8\uc790\ub97c \uad6c\uc131\ud558\uace0, \ucc44\ub110\uacfc oxide\ub85c \ubd84\ub9ac\ub418\uc5b4\uc788\ub294 Gate\ub97c \uc774\uc6a9\ud574 channel\uc5d0 \uc804\ub958\uac00 \ud750\ub974\ub294 \uac83\uc744 \uc870\uc808\ud558\ub294 3 terminal device\uc774\ub2e4. <\/p>\n

– NMOS\uc758 ID \u2013 VDC \ud2b9\uc131<\/p>\n

VG\uac00 threshold voltage Vth\u00ac\ubcf4\ub2e4 \ud06c\ub2e4\uba74, n-channel\uc774 \ud615\uc131\ub418\uc5b4 \ub4dc\ub808\uc778\uacfc \uc18c\uc2a4 \uc0ac\uc774\uc5d0 \uc804\ub958\uac00 \ud750\ub97c \uc218 \uc788\ub2e4. \uc774\ub54c VDS\uc5d0 \ub530\ub77c mos\uc758 \ub3d9\uc791 \uc601\uc5ed\uc774 triode region\uacfc saturation region\uc73c\ub85c \ub098\ub258\uc5b4\uc9c4\ub2e4. VDS\uac00 Vgs \u2013 Vth = VOV\ubcf4\ub2e4 \uc791\ub2e4\uba74, \uc120\ud615\uc601\uc5ed, \uadf8\ubcf4\ub2e4 \ud06c\ub2e4\uba74 \ud3ec\ud654\uc601\uc5ed\uc73c\ub85c \uc791\ub3d9\ud558\uac8c \ub418\uace0, \ud3ec\ud654\uc601\uc5ed\uc5d0\uc11c\ub294 \uc804\ub958\uac00 VDS\uc5d0 \uc601\ud5a5\uc744 \ubc1b\uc9c0 \uc54a\ub294\ub2e4. \uc774\ub54c \uc804\ub958\uc758 \uac12\uc740 <\/p>\n

\uc704\uc640 \uac19\uc740 \uacf5\uc2dd\uc73c\ub85c \uc5bb\uc744 \uc218 \uc788\ub2e4.<\/p>\n

– MOSFET \ubc14\uc774\uc5b4\uc2a4 \ud68c\ub85c<\/p>\n

BJT\uc5d0\uc11c\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c, \uc6d0\ud558\ub294 \ub3d9\uc791\uc601\uc5ed\uc5d0\uc11c \ud2b8\ub79c\uc9c0\uc2a4\ud130\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc800\ud56d\uc744 \uc774\uc6a9\ud574 \uac01 \ub2e8\uc790\uc758 \ubc14\uc774\uc5b4\uc2a4 \uc870\uac74\uc744 \ub9cc\uc871\uc2dc\ucf1c\uc57c \ud55c\ub2e4. \uc774\ub54c gate\uc758 \uc804\ub958\ub294 \uc808\uc5f0\uccb4 oxide\uc758 \uc601\ud5a5\uc73c\ub85c IG = 0A\uc774\ub2e4.<\/p>\n

– \uacf5\ud1b5 \uc18c\uc2a4 \uc99d\ud3ed\uae30<\/p>\n

\ud2b8\ub79c\uc9c0\uc2a4\ud130\uac00 \ud3ec\ud654\uc601\uc5ed\uc5d0 \uc704\uce58\ud558\uace0, \uac8c\uc774\ud2b8\uc5d0 \uc18c\uc2e0\ud638\uc804\uc555\uc774 \uc778\uac00\ub41c\ub2e4\uba74 \uc704\uc640 \uac19\uc740 \uacf5\ud1b5 \uc18c\uc2a4 \uc99d\ud3ed\uae30\uac00 \ub41c\ub2e4. \uc774\ub54c biasing point\uc5d0\uc11c \uc18c\uc2e0\ud638 vgs\uc758 \ubcc0\ud654\uc5d0 \ub530\ub77c id\uac00 \ubcc0\ud654\ud558\uac8c \ub418\ub294\ub370, \uc774\ub54c\uc758 transconductance\ub294 gm = kn(VGS \u2013 Vth)\uc774\ub2e4. <\/p>\n

MOSFET \ub610\ud55c BJT\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc704\uc640 \uac19\uc740 \uc18c\uc2e0\ud638 \ub4f1\uac00\ud68c\ub85c\ub97c \uc774\uc6a9\ud574, \uc18c\uc2e0\ud638\uc5d0 \ub300\ud55c \uc804\ub958 \uc804\uc555\ud2b9\uc131\uc744 \uad6c\ud560 \uc218 \uc788\ub2e4. \uacf5\ud1b5 \uc18c\uc2a4 \uc99d\ud3ed\uae30\uc758 \uacbd\uc6b0 gain\uc774 (-)\uc758 \uac12\uc744 \uc9c0\ub2c8\uae30\uc5d0, \uc785\ub825\uacfc \ucd9c\ub825\uc758 \uc774\ub860\uc0c1 \uc704\uc0c1\ucc28\ub294 180o\uc774\ub2e4.
\n– \uacf5\ud1b5 \uac8c\uc774\ud2b8 \uc99d\ud3ed\uae30<\/p>\n

\ucd9c\ucc98 : \ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\ubaa9\ucc28 1. \uc2e4\ud5d8 \ubaa9\uc801 2. \uc774\ub860 3. \uc2e4\ud5d8 \ubc0f \uacb0\uacfc 4. Discussion \ubcf8\ubb38\ub0b4\uc6a9 1. \uc2e4\ud5d8 \ubaa9\uc801 – BJT\ub97c \uc774\uc6a9\ud55c A\uae09 \uc74c\uc131 \uc804\ub825 \uc99d\ud3ed\uae30\uc758 \ub3d9\uc791\uc744 \ud655\uc778\ud574\ubcf8\ub2e4. 2. \uc774\ub860 – MOSFET NMOS\ub294 p-type substrate\uc704\uc5d0 n+\uc758 source, drain\ub2e8\uc790\ub97c \uad6c\uc131\ud558\uace0, \ucc44\ub110\uacfc oxide\ub85c \ubd84\ub9ac\ub418\uc5b4\uc788\ub294 Gate\ub97c \uc774\uc6a9\ud574 channel\uc5d0 \uc804\ub958\uac00 \ud750\ub974\ub294 \uac83\uc744 \uc870\uc808\ud558\ub294 3 terminal device\uc774\ub2e4. – NMOS\uc758 ID \u2013 VDC \ud2b9\uc131 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[30456,30457,15718,8025,5955,5650,30455],"class_list":["post-29752","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-30456","tag-30457","tag-15718","tag-8025","tag-5955","tag-5650","tag-30455"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/29752","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/comments?post=29752"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/29752\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=29752"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=29752"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=29752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}