{"id":148600,"date":"2024-04-27T16:52:14","date_gmt":"2024-04-27T16:52:14","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%eb%b0%94%eb%9e%99%ed%84%b0-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c\/"},"modified":"2024-04-27T16:52:22","modified_gmt":"2024-04-27T16:52:22","slug":"%eb%b0%94%eb%9e%99%ed%84%b0-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%eb%b0%94%eb%9e%99%ed%84%b0-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c\/","title":{"rendered":"\ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc"},"content":{"rendered":"

\ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uc758 \uc815\uc758\uc640 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc124\uba85\ud558\uace0, RF \ud68c\ub85c \uc124\uacc4\uc5d0\uc11c\uc758 \uc870\uc815 \uae30\ub2a5\uacfc \uc8fc\ud30c\uc218 \ud29c\ub2dd \uc5ed\ud560\uc744 \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/p>\n

\"\ubc14\ub799\ud130<\/p>\n

\ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n

\ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\ub294 \uc804\uae30\uc640 \uc790\uae30, \ub450 \uac00\uc9c0 \uc790\uc5f0 \ud604\uc0c1\uacfc \ubc00\uc811\ud55c \uad00\ub828\uc774 \uc788\ub294 \uc804\uc790 \ubd80\ud488\uc785\ub2c8\ub2e4. \uc774 \ub2e4\uc774\uc624\ub4dc\ub294 ‘\uac00\ubcc0 \uc804\uc555 \uc815\uc804 \uc6a9\ub7c9 \ub2e4\uc774\uc624\ub4dc’\ub77c\uace0\ub3c4 \ubd88\ub9ac\uba70, \uc8fc\ub85c \uace0\uc8fc\ud30c \ud68c\ub85c\uc5d0\uc11c \uc804\uc555\uc5d0 \uc758\ud574 \ucee4\ud328\uc2dc\ud134\uc2a4(\uc815\uc804\uc6a9\ub7c9)\ub97c \uc870\uc808\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uc758 \ud575\uc2ec \uae30\ub2a5\uc740 \uc2e0\ud638\ub97c \ubcc0\uc870\ud558\uac70\ub098 \uc624\uc2e4\ub808\uc774\ud130\uc640 \ud544\ud130 \ud68c\ub85c\uc5d0\uc11c \uc870\ub9bd\uac10\uc744 \uc870\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131 \ub54c\ubb38\uc5d0 \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\ub294 \uc8fc\ud30c\uc218 \uc870\uc815\uacfc RF(\ub77c\ub514\uc624 \uc8fc\ud30c\uc218) \ud68c\ub85c \uc124\uacc4\uc5d0 \ud544\uc218\uc801\uc778 \uc694\uc18c\ub85c \uc790\ub9ac\uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n

\ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\ub294 P\ud615 \ubc18\ub3c4\uccb4\uc640 N\ud615 \ubc18\ub3c4\uccb4\uac00 \uc811\ud569\ub41c PN\uc811\ud569 \uad6c\uc870\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ub2e4\uc774\uc624\ub4dc\ub294 \uc5ed\ubc14\uc774\uc5b4\uc2a4(Reverse Bias) \uc0c1\ud0dc\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc5ed\ubc14\uc774\uc5b4\uc2a4\ub780 P\ud615 \ubc18\ub3c4\uccb4\uc5d0 \uc74c\uadf9\uc744, N\ud615 \ubc18\ub3c4\uccb4\uc5d0 \uc591\uadf9\uc744 \uc5f0\uacb0\ud558\ub294 \uac83\uc73c\ub85c, \uc774 \uc0c1\ud0dc\uc5d0\uc11c \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\ub294 \uc804\ub958\uac00 \uac70\uc758 \ud750\ub974\uc9c0 \uc54a\ub294 \uc808\uc5f0 \uc0c1\ud0dc\uac00 \ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774 \ub54c PN\uc811\ud569\uc5d0 \ud615\uc131\ub418\ub294 \uacf5\ud54d\uce35(Depletion Layer)\uc758 \ub108\ube44\uac00 \ubc14\ub00c\uba70, \uc774\ub294 \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uc758 \uc815\uc804 \uc6a9\ub7c9\uc744 \uc870\uc815\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

\ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uc758 \uc815\uc804 \uc6a9\ub7c9 C\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ubc29\uc815\uc2dd\uc73c\ub85c \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

\\[ C = \\frac{\\epsilon A}{d} \\]<\/p>\n

\uc5ec\uae30\uc11c, \u03b5<\/i>\ub294 \ubc18\ub3c4\uccb4\uc758 \uc720\uc804 \uc0c1\uc218, A<\/i>\ub294 PN\uc811\ud569\uc758 \uba74\uc801, \uadf8\ub9ac\uace0 d<\/i>\ub294 \uacf5\ud54d\uce35\uc758 \ub108\ube44\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uacf5\ud54d\uce35\uc758 \ub108\ube44\ub294 \ub2e4\uc774\uc624\ub4dc\uc5d0 \uc801\uc6a9\ub418\ub294 \uc5ed\uc804\uc555\uc758 \ud06c\uae30\uc5d0 \ub530\ub77c \ubcc0\ud654\ud558\uba70, \uc774\ub294 \uc815\uc804 \uc6a9\ub7c9\uc744 \uac00\ubcc0\uc801\uc73c\ub85c \ub9cc\ub4ed\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc5ed\ubc14\uc774\uc5b4\uc2a4 \uc804\uc555\uc744 \uc870\uc808\ud558\uc5ec \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uc758 \uc815\uc804 \uc6a9\ub7c9\uc744 \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uc758 \ud2b9\uc131 \uace1\uc120<\/h2>\n

\ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uc758 \ud2b9\uc131\uc740 \uc774 IV \uace1\uc120(\uc804\ub958-\uc804\uc555 \uace1\uc120)\uacfc CV \uace1\uc120(\uc815\uc804 \uc6a9\ub7c9-\uc804\uc555 \uace1\uc120)\uc744 \ud1b5\ud574 \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ub450 \uace1\uc120\uc740 \ub2e4\uc774\uc624\ub4dc\uc758 \ubc14\uc774\uc5b4\uc2a4 \uc804\uc555\uc5d0 \ub530\ub978 \uc804\ub958\uc758 \ud750\ub984\uacfc \uc815\uc804 \uc6a9\ub7c9\uc758 \ubcc0\ud654\ub97c \uc2dc\uac01\uc801\uc73c\ub85c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uc758 CV \uace1\uc120\uc740 \ub2e4\uc774\uc624\ub4dc\uc5d0 \uc778\uac00\ub418\ub294 \uc5ed\ubc14\uc774\uc5b4\uc2a4 \uc804\uc555\uc5d0 \ub530\ub77c \uc815\uc804 \uc6a9\ub7c9\uc774 \uc5b4\ub5bb\uac8c \uac10\uc18c\ud558\ub294\uc9c0\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc815\uc804 \uc6a9\ub7c9\uc740 \uc804\uc555\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uac10\uc18c\ud558\ub294 \ud2b9\uc131\uc744 \ub098\ud0c0\ub0b4\uba70, \uc774\ub294 \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uc758 \uc8fc\uc694 \uae30\ub2a5\uc778 \uc8fc\ud30c\uc218 \ud29c\ub2dd\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

\ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\ub294 \uadf8 \ud2b9\uc9d5\uc801\uc778 \uac00\uc5ed\uc131\uc73c\ub85c \uc778\ud574 \ud29c\ub2dd \ub2e4\uc774\uc624\ub4dc\ub77c\uace0\ub3c4 \ubd88\ub9bd\ub2c8\ub2e4. \uac00\uc5ed\uc131\uc744 \uac00\uc9c4 \uc774\uc720\ub294 \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uac00 \uc8fc\ud30c\uc218\uc758 \ubcc0\ud654\uc5d0 \ub530\ub77c \uc77c\uc815 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc5ed\ubc29\ud5a5 \uc804\uc555\uc5d0 \ub300\uc751\ud558\uc5ec \uacc4\uc18d\ud574\uc11c \uc815\uc804 \uc6a9\ub7c9\uc744 \uc870\uc815\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n

\ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n

\ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\ub294 \ub2e4\uc591\ud55c \uc804\uc790\uc7a5\uce58\uc5d0\uc11c \ubc1c\uacac\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub4e4\uc758 \uae30\ub2a5\uc740 \ub9e4\uc6b0 \ub2e4\uc591\ud558\uba70 \uc544\ub798\uc640 \uac19\uc740 \uacf3\uc5d0\uc11c \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n

    \n
  • TV\uc640 \ub77c\ub514\uc624 \uc218\uc2e0\uae30: \uc8fc\ud30c\uc218 \uc870\uc815\uc744 \uc704\ud574 \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uac00 \uc0ac\uc6a9\ub418\uba70, \uc0ac\uc6a9\uc790\uac00 \ub2e4\uc591\ud55c \ubc29\uc1a1 \ucc44\ub110\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4.<\/li>\n
  • \uc704\uc0c1 \uc7a0\uae08 \ub8e8\ud504(PLL, Phase-Locked Loops): \uc804\uc790\uc7a5\uce58\uc5d0\uc11c \uc2dc\uadf8\ub110\uc758 \uc8fc\ud30c\uc218\uc640 \uc704\uc0c1\uc744 \uc870\uc808\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n
  • \uc804\uc555 \uc870\uc808 \ud68c\ub85c: \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\ub294 \uc81c\uacf5\ub418\ub294 \uc804\uc555\uc5d0 \ub530\ub77c \ucee4\ud328\uc2dc\ud134\uc2a4\ub97c \uc870\uc808\ud558\uc5ec, \uc548\uc815\uc801\uc778 \uc804\uc555 \uacf5\uae09\uc744 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n
  • \ud30c\ub77c\uba54\ud2b8\ub9ad \uc99d\ud3ed\uae30: \uc2e0\ud638\uc758 \uc99d\ud3ed\uc5d0 \uc0ac\uc6a9\ub418\uba70, \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uc758 \uac00\ubcc0 \ucee4\ud328\uc2dc\ud134\uc2a4\uc758 \uc131\uc9c8\uc744 \uc774\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n

    \uc774\ub7ec\ud55c \uc751\uc6a9 \ubd84\uc57c\uc678\uc5d0\ub3c4 \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\ub294 \uace0\uc8fc\ud30c \ubc0f \ub9c8\uc774\ud06c\ub85c\ud30c \ud68c\ub85c \ub514\uc790\uc778\uc5d0\uc11c \uc911\uc694\ud55c \ubd80\ud488\uc73c\ub85c \uac04\uc8fc\ub418\uba70, \uc804\uc790\uacf5\ud559 \ubd84\uc57c\uc5d0\uc11c \uadf8 \uac00\uce58\uac00 \uacc4\uc18d\ud574\uc11c \uc99d\uac00\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\ub97c \uc120\ud0dd\ud560 \ub54c \uace0\ub824\ud574\uc57c \ud560 \uc0ac\ud56d<\/h2>\n

    \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\ub97c \uc0ac\uc6a9\ud558\ub294 \ud68c\ub85c\ub97c \uc124\uacc4\ud560 \ub54c \ub2e4\uc74c\uacfc \uac19\uc740 \uc694\uc18c\ub4e4\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n

      \n
    • \uc815\uc804 \uc6a9\ub7c9 \ubc94\uc704: \ub2e4\uc774\uc624\ub4dc\ub294 \ud544\uc694\ud55c \ucee4\ud328\uc2dc\ud134\uc2a4 \ubc94\uc704\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n
    • \ud488\uc9c8 \uc694\uc778(Q factor): \uc774\ub294 \ucee4\ud328\uc2dc\ud134\uc2a4\uc758 \uc8fc\ud30c\uc218\uc5d0 \ub300\ud55c \uc758\uc874\ub3c4\ub97c \ub098\ud0c0\ub0b4\uba70 \ub192\uc744\uc218\ub85d \ub354 \uc88b\uc2b5\ub2c8\ub2e4.<\/li>\n
    • \uc5ed\ubc29\ud5a5 \uc804\uc555: \ub2e4\uc774\uc624\ub4dc\uac00 \uacac\ub51c \uc218 \uc788\ub294 \ucd5c\ub300 \ubc18\ub300 \uc804\uc555\ub3c4 \uc911\uc694\ud55c \uc120\ud0dd \uae30\uc900\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n

      \uc774\uc678\uc5d0\ub3c4, \uc791\ub3d9 \uc628\ub3c4 \ubc94\uc704 \ubc0f \uae30\ud0c0 \uc804\uae30\uc801 \uc694\uc18c\ub4e4\uc774 \uc2e4\uc81c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud55c\uc9c0 \uc5ec\ubd80\ub3c4 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

      \uacb0\ub860<\/h2>\n

      \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\ub294 \uace0\uc8fc\ud30c\uc218 \ud68c\ub85c \uc124\uacc4\uc5d0\uc11c \uc77c\ucc28\uc801\uc778 \uc5ed\ud560\uc744 \uc218\ud589\ud558\ub294 \uc804\uc790\ubd80\ud488\uc774\uc790, \uc804\uc555-\uc815\uc804\uc6a9\ub7c9 \uad00\uacc4\ub97c \uc774\uc6a9\ud558\uc5ec \uc2e0\ud638\uc758 \ubcc0\uc870 \ubc0f \ud544\ud130\ub9c1\uc5d0 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \ub2e4\uc774\uc624\ub4dc\ub294 \uadf8\ub4e4\uc758 \ub2e4\uc7ac\ub2e4\ub2a5\ud568\uacfc \uace0\uc720\uc758 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \ud604\ub300 \uc804\uc790\uacf5\ud559 \ubd84\uc57c\uc5d0\uc11c \ube7c\ub193\uc744 \uc218 \uc5c6\ub294 \ubd80\ud488\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc54c\ub9de\uc740 \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\ub97c \uace0\ub974\uace0 \uadf8 \ud2b9\uc131\uc744 \uc815\ud655\ud788 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc804\uc790 \uc7a5\uce58\uc758 \uc131\ub2a5\uc744 \uadf9\ub300\ud654\ud558\uace0 \ub2e4\uc591\ud55c \uc7a5\uce58\ub4e4\uc744 \uc815\ubc00\ud558\uac8c \uc870\uc728\ud558\uac8c \ud558\ub294 \ub370 \uc788\uc5b4 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uc5d0 \ub300\ud55c \uc774\ud574\ub294 \uc804\uc790\uacf5\ud559\uc744 \uacf5\ubd80\ud558\uac70\ub098 \uc804\uc790 \uc7a5\ube44\ub97c \ub2e4\ub8e8\ub294 \ubaa8\ub4e0 \uc774\ub4e4\uc5d0\uac8c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

      \ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uc758 \uc815\uc758\uc640 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc124\uba85\ud558\uace0, RF \ud68c\ub85c \uc124\uacc4\uc5d0\uc11c\uc758 \uc870\uc815 \uae30\ub2a5\uacfc \uc8fc\ud30c\uc218 \ud29c\ub2dd \uc5ed\ud560\uc744 \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":187040,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148600","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-88","tag-89","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"\n\ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\ubc14\ub799\ud130 \ub2e4\uc774\uc624\ub4dc\uc758 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