{"id":46284,"date":"2022-03-22T16:53:18","date_gmt":"2022-03-22T08:53:18","guid":{"rendered":"https:\/\/pcbassemblykorea.com\/?p=46284"},"modified":"2022-04-08T10:37:17","modified_gmt":"2022-04-08T02:37:17","slug":"PAM-8403","status":"publish","type":"post","link":"https:\/\/pcbassemblykorea.com\/PAM-8403.html","title":{"rendered":"PAM 8403: \uadf8\uac83\uc744 \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc644\uc804\ud55c \uac00\uc774\ub4dc \uc640 \ub354!"},"content":{"rendered":"\n<p>PAM 8403 \uc740 \ud074\ub798\uc2a4 D \ud30c\uc6cc \uc570\ud504 IC\uc785\ub2c8\ub2e4. \uc774 \uc804\uae30 \uc7a5\ube44\ub294 \uc800\ud56d\uae30 \ubc0f \ucee4\ud328\uc2dc\ud130\uc640 \uac19\uc740 \uc77c\ubd80 \uc804\uae30 \ubd80\ud488\uc744 \uad6c\uc131\ud569\ub2c8\ub2e4. \ub610\ud55c \uc774 \uc7a5\uce58\ub294 \uc6d0\ub798 \uc0c1\ud0dc\uc5d0\uc11c 6W\uc758 \ucd9c\ub825\uc744 \uc0dd\uc131\ud558\ub294 \ub4c0\uc5bc \ucc44\ub110 \uc570\ud504\uc785\ub2c8\ub2e4. PAM8403s \ub294 \uc570\ud504\uc758 \ub0b4\uc7a5 \ub41c \uae30\ub2a5\uc5d0\uc11c \ucd5c\ub300 \ucd9c\ub825 \uc131\ub2a5 \uacb0\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub610\ud55c \ud074\ub798\uc2a4 D \uc570\ud504 \ud6a8\uc728\uc744 \ud074\ub798\uc2a4 AB \uc570\ud504\uc640 \ube44\uad50\ud558\uba74 \ud074\ub798\uc2a4 D \uc570\ud504\uac00 \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4. \uc774 \uae30\ub2a5\uc740 \ube44\uc2b7\ud55c \uc218\uc758 \uc804\uae30 \ubd80\ud488\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ucda9\uc2e4\ub3c4 \uc74c\uc9c8\uc744 \uac00\uc9c4 \uc0ac\uc6a9\uc790 \uc815\uc758 \uc2a4\ud53c\ucee4\ub97c\uc704\ud55c \uc644\ubcbd\ud55c \uc120\ud0dd.&nbsp;<\/p>\n\n\n\n<p>\uc774 \ubb38\uc11c\uc5d0\uc11c\ub294 PAM 8403, \ud540 \uc124\uba85, \uc0ac\uc6a9 \ubc0f \uae30\ub2a5\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubaa9\ucc28<\/p>\n\n\n\n<p>PAM 8403\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/p>\n\n\n\n<p>PAM 8403 \uc570\ud504 \ubcf4\ub4dc\uc5d0 \ub300\ud55c \ud540 \uc124\uba85<\/p>\n\n\n\n<p>PAM 8403 \uc570\ud504 \ubcf4\ub4dc\uc758 \ud2b9\uc9d5<\/p>\n\n\n\n<p>PAM 8403 \uc570\ud504 \ubcf4\ub4dc \uc778\ud130\ud398\uc774\uc2a4 \ub2e4\uc774\uc5b4\uadf8\ub7a8<\/p>\n\n\n\n<p>PAM 8403 \ub300\uccb4\ud488<\/p>\n\n\n\n<p>PAM8403\uc740 \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ud558\ub098\uc694?<\/p>\n\n\n\n<p>PAM8403\uc758 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/p>\n\n\n\n<p>\uc694\uc57d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PAM 8403\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/h2>\n\n\n\n<p>Pam 8403\uc740 \ud074\ub798\uc2a4 D \uc2a4\ud14c\ub808\uc624 \uc624\ub514\uc624 \uc570\ud504\uc785\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \uc5ec\ub7ec \uc624\ub514\uc624 \uc570\ud504\ub97c \uac00\uc9c0\uace0 \uc788\uae30 \ub54c\ubb38\uc5d0, PAM840333 3W \ud074\ub798\uc2a4 D \uc624\ub514\uc624 \uc570\ud504\uc785\ub2c8\ub2e4. \uc774 \uc624\ub514\uc624 \uc570\ud504\ub294 \uace0\ud488\uc9c8 \uad6c\uc131 \uc694\uc18c\uac00 \uc788\ub294 \uc570\ud504 \ubcf4\ub4dc\uc5d0 \uc81c\uacf5\ub429\ub2c8\ub2e4. 5v \uc785\ub825 \uc804\uc555\uc758 \uac04\ub2e8\ud55c \ud3c9\uade0\uacfc 2 * 3W \uc2a4\ud14c\ub808\uc624 \uc2a4\ud53c\ucee4\uc758 \uad6c\ub984 \ub4dc\ub77c\uc774\ube0c\ub294 \uc7a5\uce58 \ubcf4\ub4dc\uc758 \uc804\uc6d0 \uacf5\uae09 \uc870\uac74\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c \uc774 \ub514\uc9c0\ud138 \ud30c\uc6cc \uc570\ud504 \uce69\uc740 \ub0ae\uc740 THD+N\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uc570\ud504\ub294 \ub6f0\uc5b4\ub09c \ub178\uc774\uc988 \uc81c\uc5b4\uae30\ub2a5\uc744 \ud1b5\ud574 \uace0\ud654\uc9c8 \uc74c\uc9c8\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c pam8403\uc5d0\ub294 \ud544\ud130\uc5c6\ub294 \uc544\ud0a4\ud14d\ucc98\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ud544\ud130\uc5c6\ub294 \uc544\ud0a4\ud14d\ucc98\ub294 \uba87 \uac1c\uc758 \uc2a4\ud53c\ucee4\ub97c \uc9c1\uc811 \uad6c\ub3d9\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774\ub429\ub2c8\ub2e4. \ub610\ud55c \uc2dc\uc2a4\ud15c\uc774 \ub85c\uc6b0 \ud328\uc2a4 \ucd9c\ub825 \ud544\ud130\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ucd9c\ub825 \ud544\ud130\uac00 \uc5c6\ub294 \ud50c\ub79c\uc740 \uc804\uccb4 \uc2dc\uc2a4\ud15c\uc758 \ube44\uc6a9\uc744 \uc808\uac10\ud558\uace0 PCB \uc601\uc5ed\uc758 \uc7a5\ube44 \ud63c\uc7a1\uc744 \uc904\uc785\ub2c8\ub2e4.&nbsp;<\/p>\n\n\n\n<p>Pam8403 \uc570\ud504 \ubcf4\ub4dc\ub294 \ubc30\ud130\ub9ac \uc218\uba85\uc744 \uc5f0\uc7a5\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \ubaa8\ubc14\uc77c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c, \uc99d\ud3ed\uae30\ub294 SOP-16 \ud328\ud0a4\uc9c0\uc5d0 \uc81c\uacf5\ub418\uba70 \uc628\ub3c4 \ubcf4\ud638\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/L4wJ02xzra_yTWbLB7DCvgJ0lLiIzYU16RXpHxaqZm3idaQOuFGTlwlSNmeP6tnmFoKO9wCiH_xd8jfZGwdFEahK2CZESvTBvUbc-QJcttd-mXkYujb1A22BRoUyxJQGCq0FK_2o\" alt=\"PAM 8403\"\/><\/figure>\n\n\n\n<p><em>(\uc570\ud504 \ubc84\ud2bc \uc544\uc774\ucf58.)<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PAM 8403 \uc570\ud504 \ubcf4\ub4dc\uc5d0 \ub300\ud55c \ud540 \uc124\uba85<\/strong><\/h2>\n\n\n\n<p>\ud338 8403\uc740 9\ud540 \uc804\uae30 \uc7a5\uce58\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\ud540 \uc774\ub984<\/td><td>\ubb18\uc0ac<\/td><\/tr><tr><td>L<\/td><td>\uc774 \ud540\uc740 \uc624\ub514\uc624 \uc7ad(TRS-TIP)\uc785\ub2c8\ub2e4. \uc67c\ucabd \uc785\ub825 \ucc44\ub110\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>GND<\/td><td>\ub9c8\ucc2c\uac00\uc9c0\ub85c, \uc774\uac83\uc740 \uc624\ub514\uc624 \uc7ad \ud540 (TRS-\uc18c\ub9e4)\uc785\ub2c8\ub2e4. GND \ud540\uc744 \uc9c0\uc0c1 \ucc44\ub110 \uc785\ub825\uc774\ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>R<\/td><td>\ub9c8\ucc2c\uac00\uc9c0\ub85c R \ud540(TRS-RING)\uc740 \uc62c\ubc14\ub978 \ucc44\ub110 \uc785\ub825\uc5d0 \uc788\ub294 \uc624\ub514\uc624 \uc7ad\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td>5v(+)<\/td><td>\uc774\uac83\uc740 5v DC \uc804\ub825 \ub4dc\ub808\uc778 \uc804\uc555\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td>5v (-)<\/td><td>5v DC \ud30c\uc6cc GND \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>L(+)<\/td><td>L(+)\uc740 \uc67c\ucabd \ucc44\ub110 \uc591\uc218 \ucd9c\ub825\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td>L(-)<\/td><td>\uc774 \ud540\uc740 \uc67c\ucabd \ucc44\ub110 \uc74c\uc218 \ucd9c\ub825\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td>R(+)<\/td><td>R(+)\uc740 \uc62c\ubc14\ub978 \ucc44\ub110 \uc591\uc218 \ucd9c\ub825\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td>R(-)<\/td><td>\uc774 \ud540\uc740 \uc62c\ubc14\ub978 \ucc44\ub110 \uc74c\uc218 \ucd9c\ub825\uc785\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/Ro6BuQwASx9Ub5T_ierrTXXVsRTPKADbfMO_Le7wvxP2q5yfVs1CHGb16L1Fr-HrtoLOWJgr2_K6vHBuMAl1T3C52QD7oS2DJ31o46RyDQ_yuAvp9Z1GYAFC55MF05p8qLtpwj_T\" alt=\"\"\/><\/figure>\n\n\n\n<p><em>(\uc624\ub514\uc624 \uc785\ub825\uc758 \ucee4\ub125\ud130).<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PAM 8403 \uc570\ud504 \ubcf4\ub4dc\uc758 \ud2b9\uc9d5<\/strong><\/h2>\n\n\n\n<p>\uccab\uc9f8, \uc624\ub514\uc624 \uc570\ud504\ub294 SOP-16 \ud328\ud0a4\uc9c0\uc5d0 \uc81c\uacf5\ub418\uba70 2.1cmx1.8cmx0.3cm\uc758 \uce58\uc218\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub458\uc9f8, PAM8403 \ud074\ub798\uc2a4 D \uc624\ub514\uc624 \uc570\ud504\ub294 \ub192\uc740 \uc2a4\ud14c\ub808\uc624 \ud30c\uc6cc\uc640 90 %\uc758 \ud074\ub798\uc2a4 \uc570\ud504 \ud6a8\uc728\uc744 \uac00\uc9c4 \ub4c0\uc5bc \ucc44\ub110 \uc2a4\ud14c\ub808\uc624\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c \uc774 \ub514\uc9c0\ud138 \uc570\ud504 \uce69\uc740 10% THD\uc5d0\uc11c 3w+3w \uc570\ud504 \ucd9c\ub825\uc73c\ub85c \uace0\ucd9c\ub825\uc744 \ucc44\ub110\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c Pam8403 \uc99d\ud3ed\uae30 \ud50c\ub808\uc774\ud2b8\uc5d0\ub294 \ucd9c\ub825 \ud544\ud130, \ub2e8\ub77d \uc804\ub958 \ubcf4\ud638 \ubc0f 24dB\uc758 \ucd5c\ub300 \uc774\ub4dd\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c, \ubcf4\ub4dc\ub294 -40\u03b8\uc5d0\uc11c 85\u00baC \uc0ac\uc774\uc758 \uc791\ub3d9 \uc628\ub3c4\uc640 \uc5f4 \uc885\ub8cc\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c, \ub0ae\uc740 \uc815\uc9c0 \uc804\ub958\uc640 \uc6b0\uc218\ud55c \uc800\uc9c0 \uc18c\uc74c\uc744 \uac00\uc9c4 \ub0ae\uc740 EMI\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/HZpQJXMV6KQWr3i1MxrZ96B3Hc0ZkvfyLdBvnSbrAiGq9itQ-YL4mfhAyJWz9EmFS6n5D8yexto0hAP5I5oBUSYs4S9nneZhxzGq597Y0LUiBpo5-mtELYGG4Ec_BxOuPyaWlBbR\" alt=\"PAM 8403\"\/><\/figure>\n\n\n\n<p><em>(\uc74c\ud30c \uc544\uc774\ucf58.)<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PAM 8403 \uc570\ud504 \ubcf4\ub4dc \uc778\ud130\ud398\uc774\uc2a4 \ub2e4\uc774\uc5b4\uadf8\ub7a8<\/strong><\/h2>\n\n\n\n<p>(PAM8403 \uc804\ub825 \uc99d\ud3ed\uae30 \ubcf4\ub4dc \uc778\ud130\ud398\uc774\uc2a4 \ub2e4\uc774\uc5b4\uadf8\ub7a8)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PAM 8403 \uad50\uccb4<\/strong><\/h2>\n\n\n\n<p>\ud2b9\ud788 \ub300\uc548\uc740 PAM 8406 \ubc0f TDA 7265\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PAM8403\uc744 \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95?<\/strong><\/h2>\n\n\n\n<p>\ub2e4\uc74c\uc740 \uc774 \uc624\ub514\uc624 \uc99d\ud3ed\uae30\ub97c \uc0ac\uc6a9\ud560 \ub54c \ub530\ub77c\uc57c \ud560 7\ub2e8\uacc4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1\ub2e8\uacc4: \uae30\ubcf8 \uc815\ubcf4<\/strong><\/h3>\n\n\n\n<p>\uc774\uac83\uc774 \uc791\uc740 \uc99d\ud3ed\uae30\ub77c\ub294 \uac83\uc744 \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 5v \uc785\ub825 \uc2e0\ud638\uc5d0\uc11c \uc791\ub3d9\ud558\uace0 6w \ucd9c\ub825\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ub514\uc9c0\ud138 \uc7a5\uce58\ub294 \ubc29\uc5f4\ud310\uc774 \uc5c6\ub294 \uce69\uc774\ubbc0\ub85c \ub9de\ucda4\ud615 \uc2a4\ud53c\ucee4 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c \ub2e4\ub978 \uc624\ub514\uc624 \uc570\ud504\uc640 \ube44\uad50\ud558\uba74 PAM8403\uc740 \uc800\ub834\ud558\uc9c0\ub9cc \uac15\ub825\ud55c \uc2a4\ud14c\ub808\uc624 \uc570\ud504\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub7ec\ub098 \uc7a5\uce58\ub294 \uc62c\ubc14\ub978 \ubc30\uc120\uacfc \uc62c\ubc14\ub978 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uac00 \uc788\ub294 \uacbd\uc6b0\uc5d0\ub9cc \ub3cb\ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. 6v \uc774\uc0c1\uc744 \uacf5\uae09\ud558\uba74 \uc7a5\uce58\uac00 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/yWZO6S9bYxWQ3UrIU3njjJJW7jFYu7YzaE5p9VATAbZ6pxKTQBpsLmBuaAaqwPP9Q2cx2uGzIRHgIFQLsT9OYzTns20gDut4oVRTteCvl3yLa3bN9hWoycFx-38O86icwsGZoJkA\" alt=\"PAM 8403\"\/><\/figure>\n\n\n\n<p><em>(\uc570\ud504 1\uac1c)<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2\ub2e8\uacc4: \uc2e0\uc911\ud55c \uc870\uce58.<\/strong><\/h3>\n\n\n\n<p>\uccab\uc9f8, \ud504\ub85c\uc81d\ud2b8\uac00 \ud654\uc774\ud2b8\ubcf4\ub4dc\uc5d0\uc11c \uc791\ub3d9\ud558\ub3c4\ub85d \ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ud68c\ub85c \uae30\ud310\uc740 \ub192\uc740 \uc65c\uace1\ub960\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \ub610\ud55c DC \ubc0f \uc624\ub514\uc624 \uc785\ub825\uc5d0 \ub3d9\ucd95\uc744 \uc0ac\uc6a9\ud558\uba74 \uc6d0\uce58 \uc54a\ub294 RFI\uc640 \ub054\ucc0d\ud55c \uc624\ub514\uc624 \ucd9c\ub825\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c PAM8403 \uc570\ud504 \ubcf4\ub4dc\uc5d0\ub294 \ub450 \uac00\uc9c0 \uc720\ud615\uc774 \uc788\uc74c\uc744 \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \uc989, \ubcfc\ub968 \uc870\uc808\uc774 \uc788\uac70\ub098 \uc5c6\ub294 \uac83\uc785\ub2c8\ub2e4. \ucd9c\ub825\uc5d0 \ucc28\ud3d0 \ubc0f \ube44\ucc28\ud3d0 \ucf00\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/jpWrz8rmOfyxc1VGJfH3iyudYfTyY8NcNhFHhZl8-ZXlmZX1AM_pXFArorb3yt8yU4eKH4NPrtfBl0ktkqrGrb8QGEfVl3QesJAix9_GbKgOSu383DOaT-Hko7k-P3qcui3eB-eM\" alt=\"PAM 8403\"\/><\/figure>\n\n\n\n<p>&nbsp;(SOP-16 \ud328\ud0a4\uc9c0\uc5d0 \uc804\uae30 \ubd80\ud488\uc774 \ud3ec\ud568\ub41c \uae30\ud310)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3\ub2e8\uacc4: 3\ud540\uc6a9 TRS \ud540<\/strong><\/h3>\n\n\n\n<p>\uae30\ubcf8 Aux \ub610\ub294 \uc624\ub514\uc624 \ucf00\uc774\ube14\uc5d0\ub294 \uc138 \uac1c\uc758 \uc640\uc774\uc5b4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uc911 \ub450 \uac1c\ub294 \uc2e0\ud638\uc120\uc774\uace0 \uc138 \ubc88\uc9f8\ub294 \uc811\uc9c0\uc120\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc811\uc9c0\uc120\uc740 \ub178\ub780\uc0c9 \ub610\ub294 \uac80\uc740\uc0c9\uc774\ubbc0\ub85c \uc2dd\ubcc4\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc885\uc885 \uc0ac\ub78c\ub4e4\uc740 \uc5b4\ub5a4 \uc640\uc774\uc5b4\uac00 \uc870\uc778 \ub9ac\ub4dc\uc778\uc9c0 \ubaa8\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p>&nbsp;&nbsp;\ub530\ub77c\uc11c \uc544\ub798 \uc9c0\uce68\uc774 \ub3c4\uc6c0\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uba3c\uc800 \uba40\ud2f0 \ubbf8\ud130\ub97c \ucc3e\uc73c\uc2ed\uc2dc\uc624. \uadf8\ub7f0 \ub2e4\uc74c \uc5f0\uc18d \ubaa8\ub4dc\ub85c \uc804\ud658\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p>\ub458\uc9f8, \uba40\ud2f0\ubbf8\ud130 \ucf00\uc774\ube14\uc744 \ud540\uc758 \ud558\ub2e8 \ub9ac\ub4dc\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc640\uc774\uc5b4\uc5d0 \ub300\ud55c \ub2e4\ub978 \ucf00\uc774\ube14\uc744 \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc14b\uc9f8, \uc5f0\uacb0 \uc131\uacf5\uc744 \ub098\ud0c0\ub0b4\ub294 \uc2e0\ud638\uc74c\uc774 \ub4e4\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc2e0\ud638 \ub77c\uc778\uc5d0 \ub300\ud574\uc11c\ub3c4 \uc720\uc0ac\ud55c \uacfc\uc815\uc744 \ub530\ub985\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc2e0\ud638 \uc785\ub825\uc740 \uc804\ud658\uc744 \ud5c8\uc6a9\ud558\ubbc0\ub85c \ud55c \ub2e8\uc790\uc5d0\ub9cc \uad6d\ud55c\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh5.googleusercontent.com\/ex0YLow6XHR-c9Mt80W_n0uW278tGdqHzafgwCzbA-R1lE3GRE-Kd9hIxnM-FhGsUcjDpTpTdOioSv3SVKl9hrvb_rN2bvxK_lB4rcuRjqbs_SND7VLrVdpFKoi9xfQTKBLwFVoq\" alt=\"\"\/><\/figure>\n\n\n\n<p><em>(\uc640\uc774\uc5b4 \ubc0f \ucf00\uc774\ube14)<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4\ub2e8\uacc4: \ucffc\ub4dc\uc6a9 TRS \ud540.<\/strong><\/h3>\n\n\n\n<p>3\uac1c\uc758 \ub9ac\ub4dc\uc640 \ub2ec\ub9ac 4\uac1c\uc758 \ub9ac\ub4dc\uc5d0\ub294 4\uac1c\uc758 \uc640\uc774\uc5b4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uc911 \ub450 \uac1c\ub294 \uc2e0\ud638 \uc640\uc774\uc5b4\uc774\uace0 \ud558\ub098\ub294 \uc811\uc9c0\uc774\uba70 \ub9c8\uc9c0\ub9c9 \ud558\ub098\ub294 \uc591\uc758 \uc804\uc555\uc785\ub2c8\ub2e4. \uc774 \ucf00\uc774\ube14 \uc5b4\uc148\ube14\ub9ac\ub294 \ud5e4\ub4dc\ud3f0 \uc99d\ud3ed\uae30 \ub0b4\ubd80\uc6a9\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5\ub2e8\uacc4: USB \ucf00\uc774\ube14.<\/strong><\/h3>\n\n\n\n<p>\ud45c\uc900 USB \ucf00\uc774\ube14\uc5d0\ub294 4\uac00\uc9c0 \uc0c9\uc0c1\uc758 \uc804\uc120\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ube68\uac15, \uac80\uc815, \ud770\uc0c9 \ubc0f \ub179\uc0c9 \uc640\uc774\uc5b4\uc785\ub2c8\ub2e4. \ube68\uac04\uc0c9 \uc120\uc740 USB VCC(+5V)\uc774\uace0 \ud770\uc0c9 \uc120\uc740 \uc591\uc758 \ub370\uc774\ud130\uc785\ub2c8\ub2e4. \ub179\uc0c9\uc120\uc5d0\ub294 \uc720\ud574\ud55c \ub370\uc774\ud130\uac00 \uc788\uace0 \uac80\uc740\uc0c9\uc120\uc740 \uc811\uc9c0\uc120\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>PAM8403 \uc570\ud504 \ud504\ub85c\uc81d\ud2b8\uc758 \uacbd\uc6b0 +ve \ubc0f -ve V \ub77c\uc778\ub9cc \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \uc640\uc774\uc5b4\ub97c \ubcf4\ub4dc\uc758 \ud574\ub2f9 \ud328\ub4dc\uc5d0 \ub0a9\ub55c\ud558\uc2ed\uc2dc\uc624. \ub610\ud55c \uccab \ubc88\uc9f8 \ud50c\ub77c\uc2a4\ud2f1 \uce35 \uc544\ub798\uc758 \uc54c\ub8e8\ubbf8\ub284 \uc2e4\ub4dc\uc640 \uc720\uc0c9 \uc640\uc774\uc5b4 \uc8fc\ubcc0\uc758 \uc54c\ub8e8\ubbf8\ub284 \uc640\uc774\uc5b4\ub97c \ubc97\uaca8\ub0b4\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/VZhPTPIN1QUS2zQpjBcC2wS-wM3vjPD5mjGDJRmtWWUUMKMVsn0-DvkGk_Dm9qsk6Gs9bHT9mrSQnh2bW6Qt5HM5XGnnIbFK5Q_NUaoZjwb73kPC0j2hhk29Bo54WCoVbYMomTMQ\" alt=\"\"\/><\/figure>\n\n\n\n<p><em>(USB \ucf00\uc774\ube14)<\/em><\/p>\n\n\n\n<p><strong>6\ub2e8\uacc4: \uc2a4\ud53c\ucee4\ub97c \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p>PAM8403 \ud074\ub798\uc2a4 D \uc624\ub514\uc624 \uc99d\ud3ed\uae30\ub294 \ubaa8\ub4e0 \uc2a4\ud53c\ucee4\ub97c \uad6c\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uac70\ub300\ud55c \uc2a4\ud53c\ucee4\uc5d0\uc11c \uc570\ud504\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \ucd9c\ub825 \uc804\ub825\uc774 \ucd5c\uc0c1\uc774 \ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. frs \uc815\uaca9 4\uc634, 3\uc640\ud2b8 \uc2a4\ud53c\ucee4\ub97c \uc0ac\uc6a9\ud560 \ub54c \ucd5c\uc0c1\uc758 \uacb0\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh6.googleusercontent.com\/5bVmo2MFb1hKaFmWTzKRY3EztPHoZ3Ho5Z9VteymYyisFeJJYZ-juk6FPzPKUyVWyZD8O8zz7FOvr277ZOkAhXQBQcEkuVsRUmSxnaekhQ7HLv-GGsczBlEmlSxWuXMC9aK3v_JN\" alt=\"PAM 8403\"\/><\/figure>\n\n\n\n<p><em>(\uc624\ub514\uc624 \uc2a4\ud53c\ucee4)<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>7\ub2e8\uacc4: \ubcfc\ub968 \uc870\uc808<\/strong><\/h3>\n\n\n\n<p>\uba3c\uc800 10K \uc634 \uc2a4\ud14c\ub808\uc624 \uc804\uc704\ucc28\uacc4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub2e4\uc74c\uc73c\ub85c, \uc640\uc774\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc67c\ucabd \ucd9c\ub825\uc744 \ud3ec\ud2b8\uc758 \uc67c\ucabd \uc0c1\ub2e8 \ubaa8\uc11c\ub9ac\uc5d0 \uc788\ub294 \ud540\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>10uf \ucee4\ud328\uc2dc\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucee4\ud328\uc2dc\ud130\uc758 \ubc18\ub300\ucabd \ub05d\uc744 \uc0c1\ub2e8 \uc911\uac04 \ud540\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\uc774\uc5b4\uc11c, \uc99d\ud3ed\uae30\uc758 \uc67c\ucabd \uc785\ub825\uc5d0 \uc804\ud574\uc9c8 \ucee4\ud328\uc2dc\ud130\uc758 \uc591\uc218 \ub05d\uc774 \uc788\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c \uc624\ub978\ucabd \uc0c1\ub2e8 \ubaa8\uc11c\ub9ac\uc5d0 \uc788\ub294 \ud540\uc744 \uc99d\ud3ed\uae30\uc758 \uc9c0\uba74 \ud540\uc5d0 \uacb0\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c \uc62c\ubc14\ub978 \ucd9c\ub825\uc744 \ub0c4\ube44\uc758 \uc67c\ucabd \uc544\ub798 \ubaa8\uc11c\ub9ac\uc5d0 \uc788\ub294 \ud540\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c, 10uf \ucee4\ud328\uc2dc\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucee4\ud328\uc2dc\ud130\uc758 \uc74c\uc218 \ub2e8\ub2e8\uc744 \ud558\uc911 \uc704\uce58\uc758 \ud540\uc5d0 \uc5f0\uacb0\ud55c\ub2e4. \uc774\uc5b4\uc11c, \uc99d\ud3ed\uae30\uc758 \uc62c\ubc14\ub978 \uc785\ub825\uc5d0 \ub300\ud55c \uc591\ub2e8.<\/p>\n\n\n\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uc99d\ud3ed\uae30\uc758 \uc9c0\uba74\uc740 \ub0c4\ube44\uc758 \ud558\ubd80 \uc62c\ubc14\ub978 \ud540\uc5d0 \ud569\ub958\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/FrF3czZV96UMZQc3HiL1EreLMCeqIULanEILOJHNwG_KC_CWLr3Q6ZbvpWyFFoDs6bv4BWY9I1-N_sWrq1ATbt2u6yfbZoKd9vdCzWy0vquFIwfFJU7nbq9UziXOiGpP3LJkqFxx\" alt=\"\"\/><\/figure>\n\n\n\n<p><em>(\uc190\uc7a1\uc774\uac00 \uc788\ub294 \uc804\uc704\uc694\ubbf8\ud130).<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>8\ub2e8\uacc4: \ud14c\uc2a4\ud2b8<\/strong><\/h3>\n\n\n\n<p>\uc774\uac83\uc774 \ub9c8\uc9c0\ub9c9 \ub2e8\uacc4\uc785\ub2c8\ub2e4. \uc99d\ud3ed\uae30\uac00 \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub824\uba74 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub97c \uc5f0\uacb0\ud569\ub2c8\ub2e4. \ub2f9\uc2e0\uc740 \uc57d\uac04\uc758 \uc719\uc719 \uac70\ub9ac\ub294 \uc18c\ub9ac\ub97c\ub4e4\uc744 \uc218 \uc788\uc9c0\ub9cc, \uc624\ub514\uc624 \ucf00\uc774\ube14\uc744 \ud074\ub9ad\ud558\uba74 \uc0ac\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PAM8403\uc758 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/strong><\/h2>\n\n\n\n<p>\uba3c\uc800 PAM8403\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucef4\ud4e8\ud130\ubc0f TV \ud504\ub85c\uc81d\ud130\uc5d0\uc11c \uc2a4\ud53c\ucee4 \ucd9c\ub825\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub458\uc9f8, \ubbf8\ub2c8 \ub514\uc9c0\ud138 \ud30c\uc6cc \uc570\ud504 \ubcf4\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud734\ub300\uc6a9 \uc2a4\ud53c\ucee4, \uac8c\uc784 \uae30\uacc4 \ubc0f \ud734\ub300\uc6a9 DVD \ud50c\ub808\uc774\uc5b4\ub97c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc570\ud504\uac00 \ud544\uc694\ud55c \ubaa8\ub4e0 \uc624\ub514\uc624 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc774 \uc570\ud504\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.&nbsp;&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/yj-o4HwOU-OChGfx74BZxsjzyG1cIJGxA-Ngu9kWA2U-OhFBTCKpxy_sZGxOZ95L6R8R4OhZyXLpP0QwT3WpGeBRI3X2TU8jJdfeKeqgDkP6pV2mMh6k6yJCvdeg34bdYvpooaFA\" alt=\"\"\/><\/figure>\n\n\n\n<p><em>(\uc624\ub798\ub41c \uae30\ud0c0 \uc570\ud504.)<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc694\uc57d<\/strong><\/h2>\n\n\n\n<p>PAM8403\uc740 \uc2dc\uc7a5\uc5d0\uc11c \uac15\ub825\ud55c \uc99d\ud3ed\uae30\uc785\ub2c8\ub2e4. \ub2f9\uc2e0\uc740 \uc885\uc885 \uc2a4\ud53c\ucee4\uc758 \uc0ac\uc6a9\uc744 \ud544\uc694\ub85c\ud558\ub294 \uc7a5\ube44\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uae30\uc0ac\uac00 \uc5ec\ub7ec\ubd84\uc5d0\uac8c \ub3c4\uc6c0\uc774 \ub418\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4. \uc5b4\ub5a4 \uc9c8\ubb38\uc5d0 \ub300 \ud55c, \uc8fc\uc800 \ud558\uc9c0 \ub9d0\uace0 \ubb38\uc758 \ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PAM 8403 \uc740 \ud074\ub798\uc2a4 D \ud30c\uc6cc \uc570\ud504 IC\uc785\ub2c8\ub2e4. \uc774 \uc804\uae30 \uc7a5\ube44\ub294 \uc800\ud56d\uae30 \ubc0f \ucee4\ud328\uc2dc\ud130\uc640 \uac19\uc740 \uc77c\ubd80 \uc804\uae30 \ubd80\ud488\uc744 \uad6c\uc131\ud569\ub2c8\ub2e4. \ub610\ud55c \uc774 \uc7a5\uce58\ub294 \uc6d0\ub798 \uc0c1\ud0dc\uc5d0\uc11c 6W\uc758 \ucd9c\ub825\uc744 \uc0dd\uc131\ud558\ub294 \ub4c0\uc5bc \ucc44\ub110 \uc570\ud504\uc785\ub2c8\ub2e4. PAM8403s \ub294 \uc570\ud504\uc758 \ub0b4\uc7a5 \ub41c \uae30\ub2a5\uc5d0\uc11c \ucd5c\ub300 \ucd9c\ub825 \uc131\ub2a5 \uacb0\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub610\ud55c \ud074\ub798\uc2a4 D \uc570\ud504 \ud6a8\uc728\uc744 \ud074\ub798\uc2a4 AB \uc570\ud504\uc640 \ube44\uad50\ud558\uba74 \ud074\ub798\uc2a4 D \uc570\ud504\uac00 \ub354 \ub098\uc740 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":46286,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PAM 8403: \uadf8\uac83\uc744 \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc644\uc804\ud55c \uac00\uc774\ub4dc \uc640 \ub354!<\/title>\n<meta name=\"description\" content=\"PAM 8403 \uc740 \ud074\ub798\uc2a4 D \ud30c\uc6cc \uc570\ud504 IC\uc785\ub2c8\ub2e4. \uc774 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