{"id":582,"date":"2014-03-04T15:13:03","date_gmt":"2014-03-04T06:13:03","guid":{"rendered":"http:\/\/rur.mech.tuat.ac.jp\/robotbot\/?p=582"},"modified":"2017-06-12T21:38:10","modified_gmt":"2017-06-12T12:38:10","slug":"%e3%82%aa%e3%83%9a%e3%82%a2%e3%83%b3%e3%83%97%e3%82%92%e4%bd%bf%e3%81%8a%e3%81%86_%e7%ac%ac2%e5%9b%9e%e5%a2%97%e5%b9%85%e5%9b%9e%e8%b7%af","status":"publish","type":"post","link":"https:\/\/rur.mech.tuat.ac.jp\/robotbot\/archives\/582","title":{"rendered":"\u30aa\u30da\u30a2\u30f3\u30d7\u3092\u4f7f\u304a\u3046_\u7b2c2\u56de\u5897\u5e45\u56de\u8def"},"content":{"rendered":"<p>\u3069\u3046\u3082\u9580\u5009\u3067\u3059\u3002\u4ee5\u4e0b\u3001\u524d\u56de\u306e\u30aa\u30da\u30a2\u30f3\u30d7\u306e\u8a18\u4e8b\u306e\u7d9a\u304d\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4fe1\u53f7\u3092\u5897\u5e45\u3059\u308b\u4e0a\u3067\u3001\u5897\u5e45\u7387200\u3068\u304b\u306e\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306e\u5897\u5e45\u56de\u8def\u3067\u3059\u3089\u5b89\u5b9a\u3057\u306a\u3044\u306e\u306b\u300110000\u500d\u306e\u5897\u5e45\u306a\u3093\u3066\u306e\u304c\u4e0a\u624b\u304f\u884c\u304f\u306f\u305a\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u3001\u4e0b\u56f3\u306e\u69d8\u306a\u5897\u5e45\u56de\u8def\uff08\u975e\u53cd\u8ee2\u5897\u5e45\u56de\u8def\uff09\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"http:\/\/rur.mech.tuat.ac.jp\/robotbot\/wp-content\/uploads\/2014\/03\/opamp1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-617\" alt=\"opamp1\" src=\"http:\/\/rur.mech.tuat.ac.jp\/robotbot\/wp-content\/uploads\/2014\/03\/opamp1.png\" width=\"278\" height=\"126\" \/><\/a><\/p>\n<p>\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u62b5\u6297\u3092\u4ecb\u3057\u3066out\u3068\uff0d\u304c\u7e4b\u304c\u3063\u3066\u3044\u308b\u70b9\u3067\u3059\u3002\uff0d\u3068\uff0b\u306e\u5dee\u306f\u5897\u5e45\u3055\u308c\u3066out\u306b\u73fe\u308c\u307e\u3059\u304c\u3001\u62b5\u6297\u3092\u4ecb\u3057\u3066\uff0d\u306b\u7e4b\u304c\u3063\u3066\u3044\u308b\u305f\u3081\u4ee5\u4e0b\u306e\u6d41\u308c\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>+\u306e\u96fb\u4f4d\u304c\u4e0a\u6607\u3059\u308b\u2192out\u3082\u4e0a\u6607\u2192\uff08\u62b5\u6297\u3067\u7e4b\u304c\u3063\u3066\u3044\u308b\u306e\u3067\uff09\uff0d\u3082\u4e0a\u6607\u2192\uff0b\u3068\uff0d\u306e\u96fb\u4f4d\u5dee\u304c\u6e1b\u308b\u306e\u3067out\u3082\u6e1b\u5c11\u3059\u308b<\/p>\n<p>\u3053\u308c\u3092\u7e70\u308a\u8fd4\u3059\u3053\u3068\u3067\u5b89\u5b9a\u3057\u305f\u51fa\u529b\u304c\u73fe\u308c\u308b\u306e\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u53cd\u5fdc\u3092\u6291\u3048\u308b\u65b9\u5411\u306b\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u639b\u3051\u308b\uff08\u95a2\u9023\u4ed8\u3051\u308b\uff09\u3053\u3068\u3092\u30cd\u30ac\u30c6\u30a3\u30d6\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p><div class=\"lrtwu6a052df84fd00\" ><script type=\"text\/javascript\">var a8mat='2BNJO7+5K1O1E+348+BDDNL';<\/script>\r\n<script type=\"text\/javascript\" src=\"\/\/rot3.a8.net\/sbr\/sb.js\"><\/script><\/div><style type=\"text\/css\">\r\n.lrtwu6a052df84fd00 {\r\nmargin: 5px; padding: 0px;\r\n}\r\n@media screen and (min-width: 1201px) {\r\n.lrtwu6a052df84fd00 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 993px) and (max-width: 1200px) {\r\n.lrtwu6a052df84fd00 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 769px) and (max-width: 992px) {\r\n.lrtwu6a052df84fd00 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 768px) and (max-width: 768px) {\r\n.lrtwu6a052df84fd00 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (max-width: 767px) {\r\n.lrtwu6a052df84fd00 {\r\ndisplay: block;\r\n}\r\n}\r\n<\/style>\r\n\n<p>\u307e\u305f\u3001\u50c5\u304b\u306a\uff0b\u3068\uff0d\u306e\u96fb\u4f4d\u5dee\u3067\u3082\u5927\u304d\u304f\u51fa\u529b\u306b\u73fe\u308c\u307e\u3059\u306e\u3067\u4f8b\u3048\u3070A\uff1d10000\u3068\u3057\u3066out\u304c1V\u306e\u6642\u3001\uff0b\u3068\uff0d\u96fb\u4f4d\u5deeV\u306fV=1\/10000=0.1[mV]\u3068\u5fae\u3005\u305f\u308b\u3082\u306e\u3067\u3059\u3002\u305d\u3053\u3067\u3001+\u3068\uff0d\u306f\u30b7\u30e7\u30fc\u30c8\u3057\u3066\u3044\u308b\u3082\u306e\u3068\u307f\u306a\u305d\u3046\u3068\u3044\u3046\u8003\u3048\u3092\u30a4\u30de\u30b8\u30ca\u30ea\u30fc\u30b7\u30e7\u30fc\u30c8\u3068\u547c\u3073\u307e\u3059\u3002\u3053\u306e\u30a4\u30de\u30b8\u30ca\u30ea\u30fc\u30b7\u30e7\u30fc\u30c8\u3092\u5229\u7528\u3057\u3066\u56de\u8def\u3092\u66f8\u304d\u76f4\u3059\u3068\u3053\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"http:\/\/rur.mech.tuat.ac.jp\/robotbot\/wp-content\/uploads\/2014\/03\/opamp2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-619\" alt=\"opamp2\" src=\"http:\/\/rur.mech.tuat.ac.jp\/robotbot\/wp-content\/uploads\/2014\/03\/opamp2.png\" width=\"199\" height=\"208\" \/><\/a><\/p>\n<p>\u3053\u306e\u56de\u8def\u306b\u304a\u3044\u3066in\u306fout\u3092R\uff11\u3001R2\u3067\u5206\u5727\u3057\u305f\u3082\u306e\u3068\u8003\u3048\u308b\u4e8b\u304c\u51fa\u6765\u307e\u3059\u3002\u3068\u3044\u3046\u3053\u3068\u3067\u3001<\/p>\n<p>In = out \u00d7 R1\/(R1+R2)<\/p>\n<p>\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u5897\u5e45\u5ea6\u3092A=out\/in\u3068\u7f6e\u304f\u3068<\/p>\n<p>A = out\/in = 1 + R2\/R1 \u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u30aa\u30da\u30a2\u30f3\u30d7\u306e\u5897\u5e45\u56de\u8def\u306f\u3053\u306e\u69d8\u306b\u3057\u3066\u52d5\u4f5c\u3059\u308b\u306e\u3067\u3059\u3002\u30ed\u30dc\u30b3\u30f3\u3067\u4f7f\u3044\u9053\u306e\u3042\u308a\u305d\u3046\u306a\u5897\u5e45\u56de\u8def\u3068\u3057\u3066\u3001\u975e\u53cd\u8ee2\u5897\u5e45\u56de\u8def\u306e\u4ed6\u306b\u5dee\u52d5\u5897\u5e45\u56de\u8def\u3001\u53cd\u8ee2\u5897\u5e45\u56de\u8def\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u56de\u8def\u306b\u3088\u3063\u3066\u306f\u30aa\u30da\u30a2\u30f3\u30d7\u306b\u8ca0\u96fb\u6e90\u304c\u5fc5\u8981\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u6c17\u3092\u3064\u3051\u3066\u4e0b\u3055\u3044\u3002<\/p>\n<div class=\"nkdxz6a052df84fd78\" ><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- robotbot2 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:336px;height:280px\"\r\n     data-ad-client=\"ca-pub-8693047032867426\"\r\n     data-ad-slot=\"8870726594\"><\/ins>\r\n<script>\r\n(adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div><style type=\"text\/css\">\r\n.nkdxz6a052df84fd78 {\r\nmargin: 5px; padding: 0px;\r\n}\r\n@media screen and (min-width: 1201px) {\r\n.nkdxz6a052df84fd78 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 993px) and (max-width: 1200px) {\r\n.nkdxz6a052df84fd78 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 769px) and (max-width: 992px) {\r\n.nkdxz6a052df84fd78 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 768px) and (max-width: 768px) {\r\n.nkdxz6a052df84fd78 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (max-width: 767px) {\r\n.nkdxz6a052df84fd78 {\r\ndisplay: block;\r\n}\r\n}\r\n<\/style>\r\n","protected":false},"excerpt":{"rendered":"<p>\u3069\u3046\u3082\u9580\u5009\u3067\u3059\u3002\u4ee5\u4e0b\u3001\u524d\u56de\u306e\u30aa\u30da\u30a2\u30f3\u30d7\u306e\u8a18\u4e8b\u306e\u7d9a\u304d\u3067\u3059\u3002 &nbsp; \u4fe1\u53f7\u3092\u5897 <a class=\"more-link\" href=\"https:\/\/rur.mech.tuat.ac.jp\/robotbot\/archives\/582\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">  \u30aa\u30da\u30a2\u30f3\u30d7\u3092\u4f7f\u304a\u3046_\u7b2c2\u56de\u5897\u5e45\u56de\u8def<\/span><span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[19,20,21],"_links":{"self":[{"href":"https:\/\/rur.mech.tuat.ac.jp\/robotbot\/wp-json\/wp\/v2\/posts\/582"}],"collection":[{"href":"https:\/\/rur.mech.tuat.ac.jp\/robotbot\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rur.mech.tuat.ac.jp\/robotbot\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rur.mech.tuat.ac.jp\/robotbot\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rur.mech.tuat.ac.jp\/robotbot\/wp-json\/wp\/v2\/comments?post=582"}],"version-history":[{"count":3,"href":"https:\/\/rur.mech.tuat.ac.jp\/robotbot\/wp-json\/wp\/v2\/posts\/582\/revisions"}],"predecessor-version":[{"id":620,"href":"https:\/\/rur.mech.tuat.ac.jp\/robotbot\/wp-json\/wp\/v2\/posts\/582\/revisions\/620"}],"wp:attachment":[{"href":"https:\/\/rur.mech.tuat.ac.jp\/robotbot\/wp-json\/wp\/v2\/media?parent=582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rur.mech.tuat.ac.jp\/robotbot\/wp-json\/wp\/v2\/categories?post=582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rur.mech.tuat.ac.jp\/robotbot\/wp-json\/wp\/v2\/tags?post=582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}