{"id":2681,"date":"2012-05-22T12:00:43","date_gmt":"2012-05-22T03:00:43","guid":{"rendered":"http:\/\/www.nanghi.net\/?p=2681"},"modified":"2023-11-08T19:21:15","modified_gmt":"2023-11-08T10:21:15","slug":"lm4881","status":"publish","type":"post","link":"https:\/\/www.nanghi.net\/?p=2681","title":{"rendered":"LM4881\u30d8\u30c3\u30c9\u30db\u30f3\u30a2\u30f3\u30d7"},"content":{"rendered":"

\u3000\u5148\u65e5\u306e\u88fd\u4f5c\u4f53\u9a13\u4f1a\u3067\u88fd\u4f5c\u3057\u305f\u30d8\u30c3\u30c9\u30db\u30f3\u30a2\u30f3\u30d7<\/a>\u304c\u5b8c\u52d5\u3057\u307e\u3057\u305f\u3002<\/p>\n

\"LM4881
\n\u3000LM4881 HPA<\/strong><\/p>\n

\u3000\u53c2\u8003\u306b\u3055\u305b\u3066\u3044\u305f\u3060\u3044\u305f\u8a18\u4e8b<\/a>\u3092\u3082\u3046\u4e00\u5ea6\u898b\u76f4\u3057\u3066\u5b8c\u52d5\u3057\u307e\u3057\u305f\u3002
\n\u3000\u539f\u56e0\u306fLM4881\u306eSHUTDOWN\u7aef\u5b50\u306e\u51e6\u7406\u3002\u00b11.5V\u3067\u96fb\u6e90\u3092\u69cb\u6210\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u4f55\u3092\u52d8\u9055\u3044\u3057\u305f\u306e\u304bSHUTDOWN\u3092GND\uff08\u4e2d\u70b9\u96fb\u4f4d\uff09\u306b\u63a5\u7d9a\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u7d50\u679c\u3068\u3057\u3066\u7d041.5V\u306e\u96fb\u5727\u304cSHUTDOWN\u306b\u5165\u3063\u3066\u304a\u308a\u3061\u3083\u3093\u3068\u3057\u305f\u96fb\u4f4d\u306b\u304a\u3089\u305a\u3001\u5f53\u305f\u308a\u524d\u3067\u3059\u304c\u3061\u3083\u3093\u3068\u5897\u5e45\u3057\u307e\u305b\u3093\u3002-1.5V\u306b\u63a5\u7d9a\u3057\u306a\u304a\u3057\u3067\u3059\u3002
\n\u3000\u305d\u306e\u4ed6\u3001\uff11\u30ab\u6240\u602a\u3057\u3044\u30cf\u30f3\u30c0\u4ed8\u3051\u3092\u4fee\u5fa9\u3057\u3001\u3084\u3063\u3068\u5b8c\u52d5\u3057\u307e\u3057\u305f\u3002
\n\u3000\u4eca\u56de\u3001\u30d8\u30c3\u30c9\u30db\u30f3\u30a2\u30f3\u30d7\u3092\u4f5c\u308b\u306e\u306b\u30dd\u30ea\u30b7\u30fc\u3068\u3057\u3066\u4ee5\u4e0b\u306e\u57fa\u6e96\u3092\u8a2d\u3051\u3066\u3044\u307e\u3057\u305f\u3002
\n\u3000\u30fb\u96fb\u6e90\u306f\u5358\u4e09\u00d7\uff12\u672c\u3067\u69cb\u6210\u3002
\n\u3000\u30fb\u96fb\u6c60\u306beneloop\u304c\u4f7f\u3048\u308b\u4e8b\u3002
\n\u3000\u30fb\u7b50\u4f53\u306b\u5358\u4e09\u00d7\uff14\u306e\u96fb\u6c60\u30dc\u30c3\u30af\u30b9\u3092\u7528\u3044\u3001\u305d\u306e\u4e2d\u306b\u53ce\u307e\u308b\u4e8b\u3002<\/p>\n

\u3000006P\u00d72\u3067\u96fb\u6e90\u3092\u69cb\u6210\u3059\u308b\u65b9\u304c\u826f\u3044\u97f3\u306e\u51fa\u305b\u308b\u7bc4\u56f2\u304c\u5927\u304d\u3044\u306e\u306f\u5224\u308b\u306e\u3067\u3059\u304c\u3001\u6301\u3061\u904b\u3093\u3067\u3044\u308b\u969b\u306e\u5165\u624b\u6027\u3092\u8003\u3048\u308b\u3068\u7d76\u5bfe\u5358\u4e09\u96fb\u6c60\u306e\u65b9\u304c\u6709\u5229\u3067\u3059\u3002\u307e\u305f\u3001\u4f7f\u3044\u7d9a\u3051\u308b\u306b\u3042\u305f\u3063\u3066\u3001NiH\u96fb\u6c60\u306a\u3069\u306e\u5145\u96fb\u96fb\u6c60\u304c\u4f7f\u3048\u308b\u65b9\u304c\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7684\u306b\u6709\u5229\u3067\u3059\u3002\u624b\u6301\u3061\u306eeneloop\u3092\u6d3b\u7528\u3057\u305f\u3044\u6240\u306a\u306e\u3067\u3001\u3053\u306e\uff12\u6761\u4ef6\u306f\u5927\u304d\u3044\u30d5\u30a1\u30af\u30bf\u30fc\u3067\u3057\u305f\u3002
\n\u3000\u30b1\u30fc\u30b9\u3082\u30bf\u30ab\u30c1\u306eMX\/MXA\u306a\u3069\u3092\u4f7f\u3046\u3068\u304b\u3063\u3053\u826f\u3044\u306e\u3067\u3059\u304c\u3001\u91d1\u5c5e\u7cfb\u306e\u30b1\u30fc\u30b9\u306f\u305d\u306e\u307e\u307e\u3067\u306f\u5916\u304b\u3089\u30cd\u30b8\u3092\u5916\u3055\u305a\u306b\u5185\u8535\u3057\u305f\u96fb\u6c60\u3092\u4ea4\u63db\u3067\u304d\u307e\u305b\u3093\u3002
\n\u3000\u3055\u3089\u306b\u6301\u3061\u904b\u3073\u3092\u8003\u3048\u308b\u3068\u3001\u5c0f\u3055\u304f\u30fb\u8efd\u304f\u304c\u4e00\u756a\u3067\u3059\u3002\u643a\u5e2f\u96fb\u8a71\u3067\u3059\u3089\u80f8\u30dd\u30b1\u30c3\u30c8\u306b\u5165\u308c\u3066\u79fb\u52d5\u3059\u308b\u3068\u80a9\u51dd\u308a\u306b\u306a\u308b\u306e\u3067\u3001\u91d1\u5c5e\u7b50\u4f53\u306a\u3093\u3066\u3082\u3063\u3066\u306e\u4ed6\u3067\u3059\u3002\u30ab\u30d0\u30f3\u3082\u3059\u3067\u306b\u305d\u3053\u305d\u3053\u8272\u3005\u5165\u3063\u3066\u304a\u308a\u3001\u901a\u5e38\u6301\u3061\u904b\u3073\u304c\u91cd\u305f\u3044\u306e\u3067\u3055\u3089\u306b\u91cd\u91cf\u3092\u5897\u3084\u3057\u305f\u304f\u7121\u3044\u601d\u3044\u3082\u6709\u308a\u307e\u3059\u3002<\/p>\n

\"LM4881
\n\u3000LM4881 HPA \u5185\u90e8<\/strong>
\n\u3000\u30dc\u30ea\u30e5\u30fc\u30e0\u306f\u30de\u30eb\u30c4\u306eRD925G 10k\u03a9(A)
\n\u3000\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u5165\u51fa\u529b\u306f\u30de\u30eb\u4fe1\u306eMJ-074\u3092\u4f7f\u7528
\n\u3000\u96fb\u6e90\u306f\u5358\u4e09eneloop\u30921.2Vx2\u306e\u4e21\u96fb\u6e90\u3068\u3057\u3066\u4f7f\u7528<\/p>\n

\u3000\u96fb\u6c60\u306e\u4ea4\u63db\u6027\u3092\u8003\u3048\u308b\u3068\u30cd\u30b8\u3067\u7b50\u4f53\u3092\u958b\u3051\u306a\u3044\u3068\u4ea4\u63db\u3067\u304d\u306a\u3044\u30b1\u30fc\u30b9\u306f\u304b\u306a\u308a\u9b31\u9676\u3057\u3044\u306e\u3067\u3001\u96fb\u6c60\u30dc\u30c3\u30af\u30b9\u3092\u6539\u9020\u3057\u3066\u88fd\u4f5c\u3057\u307e\u3057\u305f\u3002\uff14\u672c\u5165\u308b\u90e8\u5206\u3092\u96fb\u6975\u3092\u79fb\u52d5\u3055\u305b\uff12\u672c\u306e\u307f\u4f7f\u3044\u3001\u6b8b\u308a\u306e\u90e8\u5206\u3092\u524a\u3063\u3066\u30d5\u30e9\u30c3\u30c8\u306b\u3057\u3066\u57fa\u677f\u3092\u53ce\u3081\u307e\u3057\u305f\u3002
\n\u3000\u96fb\u6e90\u30c7\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u306f\u63a8\u5968\u3060\u3063\u305fOS-CON SEPC 2700\u03bcF\/2.5V\u3092\u3001\u30b2\u30a4\u30f3\u8a2d\u5b9a\u306e20k\u03a9\u62b5\u6297\u306b\u30cb\u30c3\u30b3\u30fc\u30e0\u306e\u91d1\u5c5e\u30d7\u30ec\u30fc\u30c8\u62b5\u6297RP-24\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002\u90e8\u54c1\u6570\u304c\u5c11\u306a\u3044\u306e\u3067\u591a\u5c11\u3001\u90e8\u54c1\u3092\u9a55\u3063\u3066\u3082\u5927\u3057\u305f\u4e8b\u6709\u308a\u307e\u305b\u3093\u3002
\n\u3000\u96fb\u6c60\u30dc\u30c3\u30af\u30b9\u306b\u4ed8\u3044\u3066\u3044\u305f\u96fb\u6e90\u30b9\u30a4\u30c3\u30c1\u306f\u56fa\u5b9a\u30d4\u30f3\u3054\u3068\u53d6\u308a\u6255\u3044\u3001\u624b\u6301\u3061\u306e3P\u306e\u30b9\u30e9\u30a4\u30c9\u30b9\u30a4\u30c3\u30c1\u3092\u30cd\u30b8\u6b62\u3081\u3068\u3057\u307e\u3057\u305f\u3002\u7b50\u4f53\u306b2mm\u03c6\u7a74\u3092\u958b\u3051\u30662mm\u306e\u30cd\u30b8\u3092\u7de0\u3081\u308b\u306e\u306f\u82e6\u884c\u3067\u3059\u3002\u5199\u771f\u3067\u306f\u5224\u308a\u307e\u305b\u3093\u304c\u3001\u3057\u3087\u3063\u3061\u3085\u3046\u52d5\u304b\u3059\u90e8\u5206\u3067\u3082\u3042\u308a\u3001\u5f1b\u307f\u6b62\u3081\u306e\u305f\u3081\uff11\u7a2e\u30ca\u30c3\u30c8\u306e\u624b\u524d\u306b\u30b9\u30d7\u30ea\u30f3\u30b0\u30ef\u30c3\u30b7\u30e3\u3092\u5165\u308c\u3066\u7de0\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n

\"\u57fa\u677f\u90e8\u5206\"
\n\u3000\u57fa\u677f\u90e8\u5206<\/strong>
\n\u3000\u30ad\u30fc\u30c7\u30d0\u30a4\u30b9\u306fLM4881N<\/p>\n

\u3000National Semiconductor\u793e\u306eBoomer\u30aa\u30fc\u30c7\u30a3\u30aa\u30a2\u30f3\u30d7\u30b7\u30ea\u30fc\u30ba\u3068\u3057\u3066\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u3044\u308bLM4881N\u3067\u3059\u3002\u96fb\u6e90\u96fb\u57273V\u306e\u5834\u5408\u3001\u30d8\u30c3\u30c9\u30db\u30f3\u306a\u3069\u306e32\u03a9\u8ca0\u8377\u300125mW\u9023\u7d9a\u5e73\u5747\u51fa\u529b\u3067\u306eTHD+N\u306f0.03%\u3068\u512a\u79c0\u3067\u3059\u3002
\n\u3000\u5b9a\u683c\u96fb\u6e90\u96fb\u5727\u304c2.7V\u304b\u3089\u306a\u306e\u3067\u3001eneloop\u3092\u4f7f\u3046\u3068\u3061\u3087\u3063\u3068\u8db3\u308a\u307e\u305b\u3093\u304c\u3001\u3061\u3083\u3093\u3068\u9cf4\u3063\u3066\u304f\u308c\u3066\u3044\u308b\u306e\u3067\u826f\u3057\u3068\u3057\u307e\u3057\u3087\u3046\u3002
\n\u3000\u5916\u4ed8\u3051\u62b5\u6297\u3067\u30b2\u30a4\u30f3\u306e\u8a2d\u5b9a\u3082\u51fa\u6765\u3001\u30b5\u30fc\u30de\u30eb\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u4fdd\u8b77\u56de\u8def\u3082\u5185\u8535\u3057\u3066\u304a\u308a\u3001\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7\u30b3\u30f3\u30c7\u30f3\u30b5\u3082\u4e0d\u8981\u3067\u5916\u4ed8\u3051\u90e8\u54c1\u304c\u5c11\u306a\u304f\u3001\u30dd\u30fc\u30bf\u30d6\u30eb\u6a5f\u5668\u3068\u3057\u3066\u5229\u7528\u3057\u3084\u3059\u3044\u30c7\u30d0\u30a4\u30b9\u3067\u3059\u3002\u53c2\u7167\u30b5\u30a4\u30c8\u306e\u56de\u8def\u56f3\u3092\u898b\u308c\u3070\u5224\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u3044\u308f\u3086\u308b\u4e00\u822c\u7684\u306a8pin\u30aa\u30da\u30a2\u30f3\u30d7\u3068\u306f\u30d4\u30f3\u914d\u7f6e\u304c\u5168\u304f\u9055\u3044\u307e\u3059\u306e\u3067\u914d\u7dda\u6642\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002
\n\u3000\u4eca\u307e\u3067\u30d8\u30c3\u30c9\u30db\u30f3\u30a2\u30f3\u30d7\u306b\u3064\u3044\u3066\u3001\u3051\u3063\u3053\u3046\u61d0\u7591\u7684\u3060\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u4f7f\u3063\u3066\u307f\u3066\u7d0d\u5f97\u3067\u3059\u3002
\n\u3000iPod\u306e\u51fa\u529b\u306b\u3064\u306a\u3044\u3060\u3060\u3051\u3060\u3068\u51fa\u3066\u3053\u306a\u3044\u97f3\u304c\u9cf4\u308a\u307e\u3059\u3002\u5185\u8535\u51fa\u529b\u30a2\u30f3\u30d7\u3068\u306e\u5dee\u3067\u3057\u3087\u3046\u304c\u3001\u540c\u3058\u97f3\u91cf\u3067\u8074\u3044\u3066\u3044\u3066\u3082\u3001\u7d42\u6bb5\u306e\u99c6\u52d5\u529b\u304c\u3042\u308b\u305b\u3044\u304b\u4f4e\u57df\u304c\u3057\u3063\u304b\u308a\u3068\u9cf4\u3063\u3066\u304f\u308c\u3001\u5c0f\u3055\u306a\u30a4\u30f3\u30ca\u30fc\u30a4\u30e4\u30fc\u30d8\u30c3\u30c9\u30db\u30f3\u3067\u97f3\u91cf\u3092\u7d5e\u3063\u3066\u3082\u8feb\u529b\u306e\u3042\u308b\u97f3\u3092\u697d\u3057\u3081\u307e\u3059\u3002\u4e0b\u624b\u306a\u30d0\u30b9\u30d6\u30fc\u30b9\u30c8\u3092\u3059\u308b\u5fc5\u8981\u306f\u5168\u304f\u6709\u308a\u307e\u305b\u3093\u3002
\n\u3000\u3042\u304f\u307e\u3067\u3082\u611f\u899a\u7684\u3067\u306f\u6709\u308a\u307e\u3059\u304c\u3001\u5c0f\u3055\u306a\u30d8\u30c3\u30c9\u30db\u30f3\u3067\u8074\u3044\u3066\u3082\u4f4e\u57df\u304b\u3089\u9ad8\u57df\u307e\u3067\u3001\u304b\u306a\u308a\u30d5\u30e9\u30c3\u30c8\u306a\u8074\u611f\u3067\u3059\u3002<\/p>\n

\u3000\u90e8\u54c1\u70b9\u6570\u306f\u9650\u308a\u306a\u304f\u5c11\u306a\u304f\u3001\u5927\u5909\u88fd\u4f5c\u3057\u3084\u3059\u3044\u30d8\u30c3\u30c9\u30db\u30f3\u30a2\u30f3\u30d7\u3060\u3068\u601d\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u5165\u51fa\u529b\u306b\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u30b3\u30f3\u30c7\u30f3\u30b5\u304c\u633f\u5165\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u4fe1\u53f7\u30e9\u30a4\u30f3\u306bDC\u6210\u5206\u304c\u3042\u308b\u3068\u305d\u306e\u307e\u307e\u51fa\u529b\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u306e\u3067\u3001\u51fa\u529b\u3092\u5916\u90e8\u30a2\u30f3\u30d7\u306b\u3064\u306a\u3050\u5834\u5408\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002
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