{"id":2443,"date":"2018-07-12T02:47:20","date_gmt":"2018-07-12T02:47:20","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=2443"},"modified":"2024-06-29T09:48:03","modified_gmt":"2024-06-29T02:48:03","slug":"cach-do-mosfet","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=2443","title":{"rendered":"C\u00e1ch \u0111o Mosfet"},"content":{"rendered":"

<\/h2>\n
\"C\u00e1ch
C\u00e1ch \u0111o Mosfet<\/figcaption><\/figure>\n

\u0110\u1ec3 c\u00f3 th\u1ec3 s\u1eeda ch\u1eefa t\u1ed1t c\u00e1c m\u1ea1ch ngu\u1ed3n tr\u00ean m\u00e1y Laptop, b\u1ea1n c\u1ea7n c\u00f3 k\u1ef9 n\u0103ng v\u1ec1 ki\u1ec3m tra M. Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra b\u1ea1n c\u1ea7n ph\u1ea3i x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u sau \u0111\u00e2y:<\/span><\/p>\n

\u00a0+ X\u00e1c \u0111\u1ecbnh xem Mosfet \u0111\u00f3 l\u00e0 M thu\u1eadn hay M ng\u01b0\u1ee3c?<\/span><\/div>\n
\u00a0+ X\u00e1c \u0111\u1ecbnh xem M \u0111\u00f3 c\u00f3 b\u1ecb ch\u1eadp hay kh\u00f4ng?<\/span><\/div>\n
\u00a0+ X\u00e1c \u0111\u1ecbnh xem M \u0111\u00f3 c\u00f3 c\u00f2n t\u1ed1t hay kh\u00f4ng?<\/span><\/div>\n
\u00a01\/ \u0110o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem \u0111\u00f3 l\u00e0 M thu\u1eadn hay M ng\u01b0\u1ee3c:<\/strong><\/span><\/div>\n
\u00b7 Ch\u1ec9nh \u0111\u1ed3ng h\u1ed3 v\u1ec1 thang \u0111o x1 ohm (khi \u0111\u00f3 que \u0111en s\u1ebd ra \u0111i\u1ec7n \u00e1p d\u01b0\u01a1ng, que \u0111\u1ecf ra \u0111i\u1ec7n \u00e1p \u00e2m). N\u1ebfu b\u1ea1n \u0111\u1eb7t que \u0111en v\u00e0o ch\u00e2n 1,2,3 v\u00e0 que \u0111\u1ecf v\u00e0o ch\u00e2n 5,6,7,8 m\u00e0 th\u1ea5y l\u00ean kim th\u00ec \u0111\u00f3 l\u00e0 M ng\u01b0\u1ee3c( v\u00ec M ng\u01b0\u1ee3c c\u00f3 1 \u0110iot m\u1eafc t\u1eeb c\u1ef1c S sang c\u1ef1c D v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111i t\u1eeb S sang D s\u1ebd \u0111i qua \u0110iot, nh\u01b0 h\u00ecnh tr\u00ean).<\/span><\/div>\n
\u00b7 V\u1edbi M ng\u01b0\u1ee3c, khi b\u1ea1n \u0111\u1eb7t que \u0111en v\u00e0o D,que \u0111\u1ecf v\u00e0o S s\u1ebd kh\u00f4ng th\u1ea5y l\u00ean kim( tr\u1eeb khi b\u1ea1n n\u1ea1p d\u01b0\u01a1ng cho c\u1ef1c G th\u00ec \u0111\u00e8n d\u1eabn v\u00e0 \u0111o nh\u01b0 tr\u00ean s\u1ebd th\u1ea5y l\u00ean kim).<\/span><\/div>\n
\u00b7 Khi b\u1ea1n \u0111\u1eb7t que \u0111en V\u00e0o D( ch\u00e2n 5,6,7,8), que \u0111\u1ecf v\u00e0o S (ch\u00e2n 1,2,3) m\u00e0 th\u1ea5y l\u00ean kim th\u00ec \u0111\u00f3 l\u00e0 M thu\u1eadn P_Chanel:<\/span><\/div>\n
\u00b7 M thu\u1eadn khi b\u1ea1n \u0111\u1eb7t que \u0111en v\u00e0o S, que \u0111\u1ecf v\u00e0o D c\u0169ng kh\u00f4ng th\u1ea5y \u0111\u00e8n d\u1eabn.<\/span><\/div>\n
2\/ C\u00e1ch \u0111o ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e8n M ng\u01b0\u1ee3c N_Chanel:<\/strong><\/span><\/div>\n
\u0110\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e8n M ng\u01b0\u1ee3c, b\u1ea1n c\u1ea7n th\u00e1o n\u00f3 ra ngo\u00e0i m\u1ea1ch in, \u0111\u1ec3 M l\u00ean v\u1eadt c\u00e1ch \u0111i\u1ec7n t\u1ed1t nh\u01b0 t\u1ea5m k\u00ednh r\u1ed3i ch\u1ec9nh \u0111\u1ed3ng h\u1ed3 v\u1ec1 thang x1 kohm, sau \u0111\u00f3 b\u1ea1n \u0111o qua 4 b\u01b0\u1edbc sau \u0111\u00e2y:<\/span><\/div>\n
\u00b7\u00a0B1<\/strong>\u00a0\u0110o t\u1eeb G sang S ph\u1ea3i th\u1ea5y c\u00e1ch \u0111i\u1ec7n( kh\u00f4ng l\u00ean kim)<\/span><\/div>\n
\u00b7\u00a0B2<\/strong>\u00a0\u0110o t\u1eeb G sang D ph\u1ea3i th\u1ea5y c\u00e1ch \u0111i\u1ec7n:<\/span><\/div>\n
\u00a0\u00b7B3<\/strong>\u00a0N\u1ea1p d\u01b0\u01a1ng cho G sau \u0111\u00f3 \u0111o thu\u1eadn D-S th\u00ec \u0111\u00e8n ph\u1ea3i d\u1eabn.<\/span><\/div>\n
– N\u1ea1p d\u01b0\u01a1ng cho G b\u1eb1ng c\u00e1ch \u0111\u1eb7t que \u0111en v\u00e0o G, que \u0111\u1ecf v\u00e0o S:<\/span><\/div>\n
Sau khi n\u1ea1p d\u01b0\u01a1ng cho G v\u00e0 \u0111o thu\u1eadn( ph\u00e2n c\u1ef1c thu\u1eadn) t\u1ee9c l\u00e0 que \u0111en v\u00e0o D,que \u0111\u1ecf v\u00e0o S th\u00ec \u0111\u00e8n ph\u1ea3i d\u1eabn<\/span><\/div>\n
\u00b7\u00a0B4<\/strong>\u00a0N\u1ea1p \u00e2m cho G sau \u0111\u00f3 \u0111o thu\u1eadn D-S th\u00ec \u0111\u00e8n ph\u1ea3i t\u1eaft.<\/span><\/div>\n
– N\u1ea1p \u00e2m cho G b\u1eb1ng c\u00e1ch \u0111\u1eb7t que \u0111\u1ecf v\u00e0o G,que \u0111en v\u00e0o S:<\/span><\/div>\n
Sau khi n\u1ea1p \u00e2m cho G v\u00e0 \u0111o thu\u1eadn (ph\u00e2n c\u1ef1c thu\u1eadn cho D-S) th\u00ec \u0111\u00e8n ph\u1ea3i t\u1eaft:<\/span><\/div>\n
N\u1ebfu th\u1ecfa m\u00e3n c\u1ea3 4 b\u01b0\u1edbc tr\u00ean th\u00ec \u0111\u00e8n t\u1ed1t, ch\u1ec9 c\u1ea7n m\u1ed9t trong b\u1ed1n b\u01b0\u1edbc kh\u00f4ng th\u1ecfa m\u00e3n l\u00e0 \u0111\u00e8n h\u1ecfng.<\/span><\/div>\n
C\u00e1c tr\u01b0\u1eddng h\u1ee3p sau \u0111\u00e2y l\u00e0 Mosfet h\u1ecfng:<\/span><\/div>\n
– N\u1ebfu \u0111o G-S m\u00e0 l\u00ean kim l\u00e0 ch\u1eadp G-S<\/span><\/div>\n
– N\u1ebfu \u0111o G-D m\u00e0 l\u00ean kim l\u00e0 ch\u1eadp G-D<\/span><\/div>\n
– N\u1ebfu n\u1ea1p d\u01b0\u01a1ng cho G sau \u0111\u00f3 \u0111o thu\u1eadn DS m\u00e0 \u0111\u00e8n kh\u00f4ng d\u1eabn l\u00e0 \u0111\u1ee9t DS.<\/span><\/div>\n
– N\u1ebfu \u0111\u00e3 n\u1ea1p \u00e2m cho G sau \u0111\u00f3 \u0111o thu\u1eadn DS m\u00e0 \u0111\u00e8n v\u1eabn d\u1eabn( kh\u00f4ng t\u1eaft) l\u00e0 \u0111\u00e8n d\u00f2 hay ch\u1eadp DS.<\/span><\/div>\n
3\/ C\u00e1ch \u0111o ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e8n M thu\u1eadn( P_Chanel)<\/strong><\/span><\/div>\n
Th\u00e1o Mosfet ra ngo\u00e0i m\u1ea1ch in, \u0111\u1ec3 M l\u00ean v\u1eadt c\u00e1ch \u0111i\u1ec7n t\u1ed1t nh\u01b0 tr\u00ean t\u1ea5m k\u00ednh r\u1ed3i ch\u1ec9nh \u0111\u1ed3ng h\u1ed3 v\u1ec1 thang x1 kohm, sau \u0111\u00f3 \u0111o qua 4 b\u01b0\u1edbc sau \u0111\u00e2y:<\/span><\/div>\n
\u00b7\u00a0B1<\/strong>\u00a0\u0110o t\u1eeb G sang S ph\u1ea3i c\u00e1ch \u0111i\u1ec7n( kh\u00f4ng l\u00ean kim):<\/span><\/div>\n
\u00b7\u00a0B2<\/strong>\u00a0\u0110o t\u1eeb G sang D ph\u1ea3i c\u00e1ch \u0111i\u1ec7n( kh\u00f4ng l\u00ean kim):<\/span><\/div>\n
\u00b7\u00a0B3<\/strong>\u00a0N\u1ea1p \u00e2m cho c\u1ef1c G( b\u1eb1ng c\u00e1ch \u0111\u1eb7t que \u0111\u1ecf v\u00e0o G,que \u0111en v\u00e0o S):<\/span><\/div>\n
Sau khi n\u1ea1p \u00e2m cho G sau \u0111\u00f3 ph\u00e2n c\u1ef1c thu\u1eadn cho M( \u0111\u1eb7t que \u0111en v\u00e0o S, que \u0111\u1ecf v\u00e0o G) th\u00ec M ph\u1ea3i d\u1eabn:<\/span><\/div>\n
\u00b7\u00a0B4<\/strong>\u00a0N\u1ea1p d\u01b0\u01a1ng cho G, Mosfet s\u1ebd b\u1ecb kh\u00f3a khi ph\u00e2n c\u1ef1c thu\u1eadn D-S.<\/span><\/div>\n
-\u0110\u1eb7t que \u0111en v\u00e0o G \u0111\u1ec3 n\u1ea1p d\u01b0\u01a1ng:<\/span><\/div>\n
-Sau khi n\u1ea1p d\u01b0\u01a1ng cho G, Mosfet s\u1ebd b\u1ecb kh\u00f3a khi ph\u00e2n c\u1ef1c thu\u1eadn D-S:<\/span><\/div>\n
N\u1ebfu th\u1ecfa m\u00e3n c\u1ea3 4 b\u01b0\u1edbc tr\u00ean th\u00ec \u0111\u00e8n t\u1ed1t, ch\u1ec9 c\u1ea7n m\u1ed9t trong b\u1ed1n b\u01b0\u1edbc kh\u00f4ng th\u1ecfa m\u00e3n l\u00e0 \u0111\u00e8n h\u1ecfng<\/span><\/div>\n
C\u00e1c tr\u01b0\u1eddng h\u1ee3p sau \u0111\u00e2y l\u00e0 \u0111\u00e8n b\u1ecb h\u1ecfng:<\/span><\/div>\n
-N\u1ebfu \u0111o G-S m\u00e0 l\u00ean kim l\u00e0 ch\u1eadp GS<\/span><\/div>\n
– N\u1ebfu \u0111o G-D m\u00e0 l\u00ean kim l\u00e0 ch\u1eadp GD<\/span><\/div>\n
-N\u1ebfu n\u1ea1p \u00e2m cho G sau \u0111\u00f3 ph\u00e2n c\u1ef1c thu\u1eadn cho DS m\u00e0 \u0111\u00e8n kh\u00f4ng d\u1eabn l\u00e0 \u0111\u1ee9t DS.<\/span><\/div>\n
-N\u1ebfu n\u1ea1p d\u01b0\u01a1ng cho G sau \u0111\u00f3 ph\u00e2n c\u1ef1c thu\u1eadn cho DS m\u00e0 \u0111\u00e8n v\u1eabn d\u1eabn (kh\u00f4ng t\u1eaft) l\u00e0 \u0111\u00e8n d\u00f2 hay ch\u1eadp DS.<\/span><\/div>\n
Xem C\u1ea5u t\u1ea1o Mosfest tr\u00ean Laptop\u00a0t\u1ea1i \u0111\u00e2y<\/a><\/strong><\/i><\/span><\/div>\n
Xem \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a Mosfet\u00a0t\u1ea1i \u0111\u00e2y<\/i><\/strong><\/a><\/span><\/div>\n
<\/div>\n
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 <\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ec3 c\u00f3 th\u1ec3 s\u1eeda ch\u1eefa t\u1ed1t c\u00e1c m\u1ea1ch ngu\u1ed3n tr\u00ean m\u00e1y Laptop, b\u1ea1n c\u1ea7n c\u00f3 k\u1ef9 n\u0103ng v\u1ec1 ki\u1ec3m tra M. Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra b\u1ea1n c\u1ea7n ph\u1ea3i x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u sau \u0111\u00e2y: \u00a0+ X\u00e1c \u0111\u1ecbnh xem Mosfet \u0111\u00f3 l\u00e0 M thu\u1eadn hay M ng\u01b0\u1ee3c? \u00a0+ X\u00e1c \u0111\u1ecbnh xem M \u0111\u00f3 […]\n","protected":false},"author":95,"featured_media":12372,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96,94],"tags":[498],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/2443"}],"collection":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/users\/95"}],"replies":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2443"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/2443\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/12372"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}