{"id":26768,"date":"2025-12-29T09:00:48","date_gmt":"2025-12-29T00:00:48","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/12\/29\/26768\/"},"modified":"2025-12-29T09:00:48","modified_gmt":"2025-12-29T00:00:48","slug":"%ec%a0%84%ec%9e%90%ed%9a%8c%eb%a1%9c%ec%8b%a4%ed%97%98_a%eb%a0%88%ed%8f%ac%ed%8a%b8_bjt-bias-circuit","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/12\/29\/26768\/","title":{"rendered":"\uc804\uc790\ud68c\ub85c\uc2e4\ud5d8_A+\ub808\ud3ec\ud2b8_BJT Bias Circuit"},"content":{"rendered":"

<\/p>\n

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

1. \uc2e4\ud5d8\ubd80\ud488 \ubc0f \uc2e4\ud5d8\ubc29\ubc95
\n2. \uc774\ub860
\n3. \uc2e4\ud5d8\uacb0\uacfc
\n4. \ud1a0\uc758<\/p>\n

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

<\uc2e4\ud5d8\ubaa9\uc801>
\n1. BJT\uc758 \uc790\uae30 \ubc14\uc774\uc5b4\uc2a4 \ud68c\ub85c\uc758 \ud2b9\uc131\uc744 \uc54c\uc544\ubcf4\uace0 \uc774\ud574\ud55c\ub2e4.
\n2. NPN\ud615 BJT\uc790\uae30 \ubc14\uc774\uc5b4\uc2a4 \ud68c\ub85c\uc758 \ub3d9\uc791\uc810 \uc804\ub958, \uc804\uc555\uc744 \uce21\uc815\ud558\uace0 \uadf8\ub798\ud504\ub97c \uadf8\ub824 \uc774\ud574\ud55c\ub2e4.<\/p>\n

A.\t\uc2e4\ud5d8\ubd80\ud488 \ubc0f \uc2e4\ud5d8\ubc29\ubc95
\n1)\t\uc2e4\ud5d8\ubd80\ud488: DC\uc804\uc6d0\uacf5\uae09 \uc7a5\uce58, \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504, \uba40\ud2f0\ubbf8\ud130, \ube0c\ub808\ub4dc\ubcf4\ub4dc, \uc800\ud56d, \ud2b8\ub79c\uc9c0\uc2a4\ud130<\/p>\n

\t\uc2e4\ud5d8\ubc29\ubc95
\n\u2170) NPN\ud615 BJT \uc804\uc555\ubd84\ubc30 \ubc14\uc774\uc5b4\uc2a4 \ud68c\ub85c\uc758 \ub3d9\uc791\uc810 \uc804\ub958, \uc804\uc555 \uce21\uc815\ud558\uae30
\n\u2460 \uc0ac\uc9c4\uacfc \uac19\uc774 \ud68c\ub85c\ub97c \uad6c\uc131\ud55c\ub2e4.
\n\u2461 DC \uc804\uc6d0\uacf5\uae09 \uc7a5\uce58\uc758 \ucd9c\ub825\uc744 10 V\ub85c \uc124\uc815\ud55c\ub2e4.
\n\u2462 \ubca0\uc774\uc2a4 \uc804\ub958 I_B, \uceec\ub809\ud130 \uc804\ub958I_C, \ubca0\uc774\uc2a4-\uc774\ubbf8\ud130 \uc804\uc555 V_BE, \uceec\ub809\ud130-\uc774\ubbf8\ud130 \uc804\uc555 V_CE, \uceec\ub809\ud130-\ubca0\uc774\uc2a4 \uc804\uc555 V_CB\ub97c \uce21\uc815\ud55c\ub2e4.
\n\u2463 \uceec\ub809\ud130 \uc800\ud56d\uc744 \ubc14\uafd4\uac00\uba74\uc11c \ub3d9\uc791\uc810 \uc804\ub958, \uc804\uc555\uc744 \uce21\uc815\ud55c\ub2e4.
\n\u2464 PNP\ud615 BJT\ud615 2N3905 \ud2b8\ub79c\uc9c0\uc2a4\ud130\ub85c \ubc14\uafd4\uc11c \uce21\uc815\uc744 \ubc18\ubcf5\ud55c\ub2e4.<\/p>\n

\u2171) NPN\ud615 BJT \uc790\uae30 \ubc14\uc774\uc5b4\uc2a4 \ud68c\ub85c\uc758 \ub3d9\uc791\uc810 \uc804\ub958, \uc804\uc555 \uce21\uc815\ud558\uae30
\n\u2460 \uc0ac\uc9c4\uacfc \uac19\uc774 \ud68c\ub85c\ub97c \uad6c\uc131\ud55c\ub2e4.
\n\u2461 DC \uc804\uc6d0\uacf5\uae09 \uc7a5\uce58\uc758 \ucd9c\ub825\uc744 10 V\ub85c \uc124\uc815\ud55c\ub2e4.
\n\u2462 \ubca0\uc774\uc2a4 \uc804\ub958 I_B, \uceec\ub809\ud130 \uc804\ub958I_C, \ubca0\uc774\uc2a4 \uc804\uc555 V_B, \uc774\ubbf8\ud130 \uc804\uc555 V_E, \uceec\ub809\ud130 \uc804\uc555 V_C, \ubca0\uc774\uc2a4-\uc774\ubbf8\ud130 \uc804\uc555 V_BE, \uceec\ub809\ud130-\uc774\ubbf8\ud130 \uc804\uc555 V_CE, \uceec\ub809\ud130-\ubca0\uc774\uc2a4 \uc804\uc555 V_CB\ub97c \uce21\uc815\ud55c\ub2e4.<\/p>\n

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

\ubaa9\ucc28 1. \uc2e4\ud5d8\ubd80\ud488 \ubc0f \uc2e4\ud5d8\ubc29\ubc95 2. \uc774\ub860 3. \uc2e4\ud5d8\uacb0\uacfc 4. \ud1a0\uc758 \ubcf8\ubb38\ub0b4\uc6a9 1. BJT\uc758 \uc790\uae30 \ubc14\uc774\uc5b4\uc2a4 \ud68c\ub85c\uc758 \ud2b9\uc131\uc744 \uc54c\uc544\ubcf4\uace0 \uc774\ud574\ud55c\ub2e4. 2. NPN\ud615 BJT\uc790\uae30 \ubc14\uc774\uc5b4\uc2a4 \ud68c\ub85c\uc758 \ub3d9\uc791\uc810 \uc804\ub958, \uc804\uc555\uc744 \uce21\uc815\ud558\uace0 \uadf8\ub798\ud504\ub97c \uadf8\ub824 \uc774\ud574\ud55c\ub2e4. A. \uc2e4\ud5d8\ubd80\ud488 \ubc0f \uc2e4\ud5d8\ubc29\ubc95 1) \uc2e4\ud5d8\ubd80\ud488: DC\uc804\uc6d0\uacf5\uae09 \uc7a5\uce58, \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504, \uba40\ud2f0\ubbf8\ud130, \ube0c\ub808\ub4dc\ubcf4\ub4dc, \uc800\ud56d, \ud2b8\ub79c\uc9c0\uc2a4\ud130 \uc2e4\ud5d8\ubc29\ubc95 \u2170) NPN\ud615 BJT \uc804\uc555\ubd84\ubc30 \ubc14\uc774\uc5b4\uc2a4 \ud68c\ub85c\uc758 \ub3d9\uc791\uc810 \uc804\ub958, \uc804\uc555 […]<\/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":[4172,32381,33457,30456],"class_list":["post-26768","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-a","tag-bjt","tag-bjt-","tag-30456"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/26768","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=26768"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/26768\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=26768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=26768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=26768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}