{"id":1427,"date":"2018-05-03T11:43:03","date_gmt":"2018-05-03T02:43:03","guid":{"rendered":"https:\/\/www.dogrow.net\/elecronics\/?p=1427"},"modified":"2018-10-28T01:17:38","modified_gmt":"2018-10-27T16:17:38","slug":"blog25","status":"publish","type":"post","link":"https:\/\/www.dogrow.net\/elecronics\/blog25\/","title":{"rendered":"(25) \u5149\u30bb\u30f3\u30b5\u30fc\u3067\u6697\u304f\u306a\u3063\u305f\u3089LED\u70b9\u706f"},"content":{"rendered":"<h1 class=\"my_h\">1. \u3084\u3063\u3066\u307f\u305f\u3044\u3053\u3068<\/h1>\n<p>\u5149\u30bb\u30f3\u30b5\u30fc\u3092\u4f7f\u7528\u3057\u3001<\/p>\n<p class=\"my_fc_deeppink my_fs_big4\">\u6697\u304f\u306a\u3063\u305f\u3089 LED\u70b9\u706f\u3059\u308b\u56de\u8def<\/p>\n<p>\u3092\u4f5c\u3063\u3066\u307f\u305f\u3044\u3002<\/p>\n<h1 class=\"my_h\">2. \u30d1\u30fc\u30c4\u3092\u8abf\u9054<\/h1>\n<h3 class=\"my_h\">(1) \u8cfc\u5165\u3057\u305f\u7269<\/h3>\n<p>\u79cb\u6708\u3055\u3093\u3067\u3053\u3061\u3089\u306e 4\u500b\u5165\u308a 100\u5186\u306e\u5149\u30bb\u30f3\u30b5\u30fc\u3092\u8cfc\u5165\u3057\u3066\u304d\u305f\u3002<br \/>\n<a href=\"http:\/\/akizukidenshi.com\/catalog\/g\/gI-05886\/\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/elecronics\/wp-content\/uploads\/2018\/05\/001-3.png\" alt=\"\" \/><\/a><\/p>\n<p>\u3053\u306e\u30bb\u30f3\u30b5\u30fc\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5149\u306b\u53cd\u5fdc\u3059\u308b\u3002<br \/>\n\u30fb\u660e\u308b\u3044 \u2192 \u62b5\u6297\u5024\u304c\u5c0f\u3055\u3044<br \/>\n\u30fb\u6697\u3044\u3000 \u2192 \u62b5\u6297\u5024\u304c\u5927\u304d\u3044<\/p>\n<p>\u3053\u306e\u7279\u6027\u3092\u5229\u7528\u3057\u3066\u300c\u6697\u304f\u306a\u3063\u305f\u3089LED\u70b9\u706f\u300d\u3092\u5b9f\u73fe\u3057\u3066\u307f\u305f\u3044\u3002<br \/>\n<a href=\"http:\/\/akizukidenshi.com\/download\/ds\/senba\/GL5528_1M.pdf\" target=\"_blank\">\u53c2\u8003\u8cc7\u6599<\/a><\/p>\n<h3 class=\"my_h\">(2) \u5b9f\u6e2c<\/h3>\n<p>\u6211\u304c\u5bb6\u306e\u7a93\u969b\u3001\u660e\u308b\u3044\u6240\u3067\u8a08\u6e2c\u3057\u305f\u3089 <span class=\"my_fc_red my_fs_big2\">2k\u03a9<\/span> \u524d\u5f8c\u3060\u3063\u305f\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/elecronics\/wp-content\/uploads\/2018\/05\/002-3.png\" alt=\"\" \/><\/p>\n<p>\u540c\u3058\u5834\u6240\u3067\u3001\u5149\u30bb\u30f3\u30b5\u30fc\u306b\u9ed2\u3044\u30d3\u30cb\u30eb\u888b\u3092\u304b\u3076\u305b\u3066\u307f\u305f\u3089 <span class=\"my_fc_red my_fs_big2\">22k\u03a9<\/span> \u524d\u5f8c\u3060\u3063\u305f\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/elecronics\/wp-content\/uploads\/2018\/05\/003-3.png\" alt=\"\" \/><\/p>\n<p>\u6307\u3067\u5149\u30bb\u30f3\u30b5\u30fc\u3092\u96a0\u3057\u3066\u307f\u305f\u3089 <span class=\"my_fc_red my_fs_big2\">14k\u03a9<\/span> \u524d\u5f8c\u3060\u3063\u305f\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/elecronics\/wp-content\/uploads\/2018\/05\/004-4.png\" alt=\"\" \/><\/p>\n<h1 class=\"my_h\">3. \u56de\u8def\u3092\u8003\u3048\u308b<\/h1>\n<h3 class=\"my_h\">(1) \u57fa\u672c\u65b9\u91dd<\/h3>\n<p>\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3092\u30b9\u30a4\u30c3\u30c1\u306b\u3057\u3066 LED\u70b9\u706f\/\u6d88\u706f\u3092\u5236\u5fa1\u3059\u308b\u3002<\/p>\n<p>\u30b7\u30f3\u30d7\u30eb\u306a LED\u70b9\u706f\u3059\u308b\u3060\u3051\u306e\u56de\u8def\u306b\u3001\u7167\u5ea6\u306b\u3088\u308b ON\/OFF\u30b9\u30a4\u30c3\u30c1\u3092\u8ffd\u52a0\u3057\u305f\u3044\u3060\u3051\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/elecronics\/wp-content\/uploads\/2018\/05\/007-1.png\" alt=\"\" \/><\/p>\n<p>\u3059\u306a\u308f\u3061&#8230;<br \/>\n\u5149\u30bb\u30f3\u30b5\u30fc\u306e\u62b5\u6297\u5024\u306e\u5909\u5316\u3092\u5229\u7528\u3057\u3066\u3001\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306e V<sub>BE<\/sub> \u306e\u5927\u304d\u3055\u3092\u5236\u5fa1\u3059\u308b\u3002<\/p>\n<p>\u3082\u3063\u3068\u5177\u4f53\u7684\u306b\u306f&#8230;<br \/>\n\u4e0a\u3067\u8a08\u6e2c\u3057\u305f\u5149\u30bb\u30f3\u30b5\u30fc\u306e\u300c\u660e\u308b\u3044 \uff5e \u6697\u3044\u300d\u306e\u7bc4\u56f2\u5185\u3067\u3001\u300cV<sub>BE<\/sub>\u304c C\u2192E\u9593\u958b\u901a\u306e\u95be\u5024\u3092\u4e0b\u56de\u308b\u2190\u2192\u4e0a\u56de\u308b\u300d<br \/>\n\u304c\u8d77\u3053\u308b\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n<h3 class=\"my_h\">(2) \u4f7f\u7528\u3059\u308b\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306e\u4ed5\u69d8<\/h3>\n<p>\u4eca\u56de\u4f7f\u7528\u3059\u308b\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306f\u3001\u79cb\u6708\u3055\u3093\u3067 10\u500b 80\u5186\u3067\u8cfc\u5165\u3057\u305f 2SC1815Y \u306a\u308b\u7269\u3060\u3002<br \/>\n<a href=\"http:\/\/akizukidenshi.com\/catalog\/g\/gI-04268\/\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/elecronics\/wp-content\/uploads\/2018\/05\/008-1.png\" alt=\"\" \/><\/a><\/p>\n<p>I<sub>C<\/sub> \u3059\u306a\u308f\u3061 LED\u3092\u6d41\u308c\u308b\u96fb\u6d41\u5024\u306f 20mA\u306b\u3057\u305f\u3044\u3002<br \/>\n\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u8a18\u8f09\u306e\u4e0b\u56f3\u3088\u308a V<sub>BE<\/sub> \u306b\u306f 0.8V\u304c\u5fc5\u8981\u307f\u305f\u3044\u3060\u3002<br \/>\n<span class=\"my_fc_crimson\">\u6e2c\u5b9a\u74b0\u5883\u3067\u306f\u30aa\u30fc\u30d0\u30fc\u30c9\u30e9\u30a4\u30d6\u4fc2\u6570\u304c10\u3068\u306e\u3053\u3068\u3002<br \/>\n\u81ea\u5206\u306e\u74b0\u5883\u3067\u306f\u3082\u3063\u3068\u5927\u304d\u304f\u306a\u308b\u306e\u3067\u3082\u3046\u3061\u3087\u3063\u3068\u96fb\u5727\u304c\u5fc5\u8981\u304b&#8230;<\/span><br \/>\n<a href=\"http:\/\/akizukidenshi.com\/download\/2sc1815-y.pdf\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/elecronics\/wp-content\/uploads\/2018\/05\/010-2.png\" alt=\"\" \/><br \/>\nhttp:\/\/akizukidenshi.com\/download\/2sc1815-y.pdf<\/a><\/p>\n<p>\u3064\u307e\u308a&#8230;<br \/>\n\u5149\u30bb\u30f3\u30b5\u30fc\u304c\u300c\u6697\u3044\u300d\u3068\u5224\u65ad\u3057\u305f\u3068\u304d\u306b V<sub>BE<\/sub> \u304c 0.8V\u3092\u8d85\u3048\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u3002<\/p>\n<p>\u3053\u306e\u305f\u3081\u306b\u306f R3\u3068\u76f4\u5217\u306b\u7e4b\u3044\u3067\u3044\u308b R2\u306e\u62b5\u6297\u5024\u3092\u6c7a\u3081\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<br \/>\n\u3053\u306e\u533a\u9593\u5168\u4f53\u306e\u96fb\u5727\u306f 3.3V\u306a\u306e\u3067\u3001\u3053\u308c\u3092 R2\u3092\u631f\u3080\u533a\u9593\u306e\u96fb\u5727 V2 \u3068 R3\u3092\u631f\u3080\u533a\u9593\u306e\u96fb\u5727 V3\u3067\u5206\u914d\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/elecronics\/wp-content\/uploads\/2018\/05\/011-1.png\" alt=\"\" \/><\/p>\n<h3 class=\"my_h\">(3) R2\u306b\u5fc5\u8981\u306a\u62b5\u6297\u5024\u306f\uff1f<\/h3>\n<p>\u4ee5\u4e0b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059 R2 \u3092\u6c7a\u3081\u305f\u3044\u3002<br \/>\n\u30fbV2 + V3 = 3.3[V]<br \/>\n\u30fbR3 \u2267 14[k\u03a9] \u306e\u6642\u306b V3 \u2267 0.8[V]<\/p>\n<p>V2, V3, R2, R3\u306e\u95a2\u4fc2\u5f0f\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n<p>V2 + V3 = 3.3<br \/>\nV2 \/ R2 = V3 \/ R3<\/p>\n<p>\u3053\u308c\u3089\u306e\u5f0f\u306b\u65e2\u77e5\u306e\u5024 V3, R3\u3092\u4ee3\u5165\u3059\u308b\u3068\u3001<br \/>\nV2 = 3.3 &#8211; V3 = 3.3 &#8211; 0.8 = 2.5[V]<br \/>\nR2 = R3 x V2 \/ V3 = 14 x 10<sup>3<\/sup> x 2.5 \/ 0.8 = <span class=\"my_fc_red my_fs_big2\">43.8[k\u03a9]<\/span><\/p>\n<p>\u3088\u308a\u3082\u62b5\u6297\u3092\u5c0f\u3055\u304f\u3059\u308c\u3070\u3088\u3044\u3002<\/p>\n<h1 class=\"my_h\">4. \u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u306b\u5b9f\u88c5<\/h1>\n<p>\u30c6\u30b9\u30bf\u30fc\u3067\u306f V<sub>BE<\/sub> \u3092\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>R2\u306f 43.8k\u03a9\u4ee5\u4e0b\u3068\u7b97\u51fa\u3057\u305f\u304c\u3001\u5b9f\u88c5\u6642\u306f 47k\u03a9\u306e\u62b5\u6297 1\u672c\u3092\u4f7f\u7528\u3057\u305f\u3002<br \/>\n\u3061\u3087\u3063\u3068\u6697\u304f\u306a\u308b\u304b\u3082&#8230;<\/p>\n<h3 class=\"my_h\">(1) \u660e\u308b\u3044\u3068\u304d<\/h3>\n<p>V<sub>BE<\/sub>\u306f 0.09V\u3060\u3002<br \/>\n\u5f53\u7136 LED\u306f\u70b9\u706f\u3057\u3066\u3044\u306a\u3044\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/elecronics\/wp-content\/uploads\/2018\/05\/012-1.png\" alt=\"\" \/><\/p>\n<h3 class=\"my_h\">(2) \u6697\u3044\u3068\u304d<\/h3>\n<p>V<sub>BE<\/sub>\u306f 0.67V\u3060\u3002<br \/>\n\u76ee\u6a19\u306e 0.8V\u306b\u306f\u5c4a\u3044\u3066\u3044\u306a\u3044&#8230;<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/elecronics\/wp-content\/uploads\/2018\/05\/013-1.png\" alt=\"\" \/><\/p>\n<p>\u8986\u3044\u306e\u4e2d\u3092\u8997\u304f\u3068 LED\u304c\u5c11\u3057\u3060\u3051\u5149\u3063\u3066\u3044\u308b&#8230;<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/elecronics\/wp-content\/uploads\/2018\/05\/014.png\" alt=\"\" \/><\/p>\n<h1 class=\"my_h\">5. \u6240\u611f<\/h1>\n<p>LED\u306b 20mA\u306e\u96fb\u6d41\u3092\u6d41\u3059\u3053\u3068\u304c\u51fa\u6765\u305a\u3001\u3042\u3093\u307e\u308a\u660e\u308b\u304f\u5149\u3089\u306a\u304b\u3063\u305f\u3002<br \/>\n\u3053\u308c\u306f\u62b5\u6297 R2\u306e\u62b5\u6297\u5024\u3092\u5c0f\u3055\u304f\u3059\u308c\u3070\u660e\u308b\u304f\u306a\u308b\u3002<\/p>\n<p>\u304c&#8230;<br \/>\n\u672c\u6765\u306e\u4f7f\u3044\u65b9\u306f\u305d\u3046\u3067\u306f\u306a\u304f <a href=\"https:\/\/www.dogrow.net\/elecronics\/blog20\/\" target=\"_blank\">(20) \u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3092\u30b9\u30a4\u30c3\u30c1\u306b\u4f7f\u3046<\/a> \u3067\u5b9f\u9a13\u3057\u305f\u3088\u3046\u306b<\/p>\n<p class=\"my_fc_deeppink my_fs_big3\" style=\"line-height:2rem;\">\u5927\u304d\u306a\u5916\u90e8\u96fb\u6e90\u3067\u52d5\u4f5c\u3059\u308b\u30c7\u30d0\u30a4\u30b9\u306eON\/OFF\u3092\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u306a\u56de\u8def\u4e0a\u306e\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306e\u30b9\u30a4\u30c3\u30c1\u3067\u5236\u5fa1\u3059\u308b<\/p>\n<p>\u3060\u3068\u601d\u3046\u3002<\/p>\n<p>\u4eca\u56de\u306e\u5b9f\u9a13\u56de\u8def\u3067\u3042\u308c\u3070\u3001LED\u306f\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3068\u306f\u5225\u96fb\u6e90\u3067\u52d5\u3044\u3066\u3044\u308b\u306f\u305a\u306a\u306e\u3060\u3002<\/p>\n<p>\u306a\u306e\u3067&#8230;<br \/>\n\u4eca\u56de\u306f LED\u304c\u6697\u304f\u3066\u3082\u6df1\u8ffd\u3044\u306f\u3057\u306a\u3044\u3002<\/p>\n<p>\u3044\u305a\u308c\u6280\u8853\u7684\u306a\u4f59\u88d5\u304c\u751f\u307e\u308c\u3066\u304d\u305f\u3089\u6df1\u5800\u308a\u3057\u3088\u3046\u3068\u601d\u3046\u3002<br \/>\n<span class=\"my_fc_crimson\">\u3067\u306a\u3044\u3068\u632b\u6298\u3057\u3066\u3057\u307e\u3046&#8230;<\/span><\/p>\n\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-format=\"fluid\"\n     data-ad-layout-key=\"-fb+5w+4e-db+86\"\n     data-ad-client=\"ca-pub-0629873272207301\"\n     data-ad-slot=\"9529643655\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n<h1 class=\"my_h\">\u53c2\u8003\u60c5\u5831<\/h1>\n<p>\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002 m(_ _)m<br \/>\n<a href=\"https:\/\/oshiete.goo.ne.jp\/qa\/8645704.html\" target=\"_blank\">https:\/\/oshiete.goo.ne.jp\/qa\/8645704.html<\/a><br \/>\n<a href=\"http:\/\/www.kotaden.com\/stage5_2_index.html\" target=\"_blank\">http:\/\/www.kotaden.com\/stage5_2_index.html<\/a><\/p>\n<hr class=\"my_hr_bottom\">\n","protected":false},"excerpt":{"rendered":"<p>1. \u3084\u3063\u3066\u307f\u305f\u3044\u3053\u3068 \u5149\u30bb\u30f3\u30b5\u30fc\u3092\u4f7f\u7528\u3057\u3001 \u6697\u304f\u306a\u3063\u305f\u3089 LED\u70b9\u706f\u3059\u308b\u56de\u8def \u3092\u4f5c\u3063\u3066\u307f\u305f\u3044\u3002 2. \u30d1\u30fc\u30c4\u3092\u8abf\u9054 (1) \u8cfc\u5165\u3057\u305f\u7269 \u79cb\u6708\u3055\u3093\u3067\u3053\u3061\u3089\u306e 4\u500b\u5165\u308a 100\u5186\u306e\u5149\u30bb\u30f3\u30b5\u30fc\u3092\u8cfc\u5165\u3057\u3066\u304d\u305f\u3002 \u3053\u306e\u30bb\u30f3\u30b5\u30fc\u306f\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.dogrow.net\/elecronics\/blog25\/\">\u7d9a\u304d\u3092\u8aad\u3080 &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-1427","post","type-post","status-publish","format-standard","hentry","category-led"],"views":11005,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/posts\/1427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/comments?post=1427"}],"version-history":[{"count":54,"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/posts\/1427\/revisions"}],"predecessor-version":[{"id":1808,"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/posts\/1427\/revisions\/1808"}],"wp:attachment":[{"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/media?parent=1427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/categories?post=1427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/tags?post=1427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}