{"id":1544,"date":"2025-11-02T22:13:57","date_gmt":"2025-11-02T22:13:57","guid":{"rendered":"http:\/\/schumann.jp\/?p=1544"},"modified":"2025-11-15T03:50:21","modified_gmt":"2025-11-15T03:50:21","slug":"12hg7-12gn7a-%e3%81%af%e3%83%a2%e3%83%8e%e3%81%ab%e3%81%aa%e3%82%8b%e3%81%8b%ef%bc%9f%e3%80%80%e3%82%84%e3%82%89%e3%81%8b%e3%81%97%e7%b7%a8","status":"publish","type":"post","link":"http:\/\/schumann.jp\/?p=1544","title":{"rendered":"12HG7\/12GN7A \u306f\u30e2\u30ce\u306b\u306a\u308b\u304b\uff1f\u3000\u3084\u3089\u304b\u3057\uff06\u89e3\u6c7a\u7de8"},"content":{"rendered":"\n

\u3053\u3053\u307e\u3067\u304d\u305f\u3089\u3001\u3057\u3081\u305f\u3082\u306e\u3002\u3000\u3055\u3063\u305d\u304f\u3001\u8a66\u307f\u306b NFB \u3092\u304b\u3051\u3066\u307f\u305f\u3002\u3000\u4e00\u77ac\u306b\u3057\u3066 LM317\u3068\u305d\u306e\u62b5\u6297 \u304b\u3089\u767a\u7159\u3002\u3000\u8abf\u3079\u3066\u307f\u308b\u3068 LME49720 \u304c\u58ca\u308c\u3001\u30aa\u30da\u30a2\u30f3\u30d7\u306e\u96fb\u6e90\u90e8\u306e TTC\/TTA04B \u304c\u3068\u3093\u3067\u30d5\u30a3\u30eb\u30bf\u52b9\u679c\u304c\u306a\u304f\u306a\u3063\u3066\u3044\u305f\u3002\u3000\u5358\u6bb5\u5dee\u52d5\u306a\u306e\u3067\u3001\u53cd\u8ee2\u30a2\u30f3\u30d7\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u7406\u89e3\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u305f\u3081\u306b\u6b63\u5e30\u9084\u3068\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u305f\u306e\u3060\u3002<\/p>\n\n\n\n

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\u65e5\u3092\u6539\u3081\u3066\u518d\u30c1\u30e3\u30ec\u30f3\u30b8\u3059\u308b\u3053\u3068\u3068\u3057\u3001\u30aa\u30da\u30a2\u30f3\u30d7\u306e\u96fb\u6e90\u90e8\u3092\u5b9f\u9a13\u7528\u96fb\u6e90 GwINSTEK GPS2303 \u304b\u3089\u4f9b\u7d66\u3057\u3066\u3001\u4f9b\u7d66\u96fb\u6d41\u3092 0.1A \u306b\u30bb\u30c3\u30c8\u3057\u3066\u3001\u3084\u308a\u306a\u304a\u3057\u78ba\u8a8d\u3057\u305f\u306e\u304c\u6b21\u306e\u901a\u308a\u3002<\/p>\n\n\n\n

\"\"<\/a>
\u30af\u30ea\u30c3\u30af\u3067\u62e1\u5927<\/figcaption><\/figure>\n\n\n\n

90Hz \u3067 2dB \u306e\u4e0a\u6607\u304c\u898b\u3089\u308c\u308b\u3002\u3000Gain 0dB \u307e\u3067\u306e\u4f4d\u76f8\u56de\u8ee2\u306f\u3001\u6700\u5927\u3067 \uff0d150\u00b0 \u3067\u4f59\u88d5\u306f\u5c11\u306a\u3044\u304c\u3001\u307e\u305a\u307e\u305a\u3002\u3000\u5fae\u5206\u88dc\u6b63\u306e\u307f\u3067\u306a\u3093\u3068\u304b\u306a\u308a\u305d\u3046\u306a\u96f0\u56f2\u6c17\u306b\u306a\u3063\u3066\u304d\u305f\u3002<\/p>\n\n\n\n

\"\"<\/a>
\u30af\u30ea\u30c3\u30af\u3067\u62e1\u5927<\/figcaption><\/figure>\n\n\n\n

\u4e0a\u56f3\u4ee5\u5916\u306b 47pF \u3082\u8a66\u3057\u305f\u304c\u3001\u4f4d\u76f8\u7279\u6027\u304c\u306e\u305f\u3046\u3061\u307e\u304f\u308b\u4e0a\u306b\u3001-3dB \u3068\u306a\u308b\u5468\u6ce2\u6570\u304c 50kHz \u7a0b\u5ea6\u3068\u306a\u3063\u3066\u3044\u305f\u3002\u3000\u3042\u307e\u308a\u306b\u3072\u3069\u3044\u306e\u3067\u3001\u4fdd\u5b58\u3059\u308b\u306e\u3092\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u3088\u3046\u3060\u3002\u3000C=33pF \u306b\u3066\u3001-3dB \u3068\u306a\u308b\u5468\u6ce2\u6570\u306f 4\uff5e130kHz \u3067\u3001\u826f\u597d\u306a\u7d50\u679c\u3068\u8003\u3048\u305f\u3002\u3000NFB \u306f 14dB \u304b\u304b\u3063\u3066\u3044\u308b\u3002\u3000\u3053\u308c\u3067\u96d1\u97f3\u6b6a\u307f\u7387\u7279\u6027\u3084\u30c0\u30f3\u30d4\u30f3\u30b0\u30d5\u30a1\u30af\u30bf\u304c\u826f\u597d\u306a\u3089\u4e07\u3005\u6b73\u3060\u3002<\/p>\n\n\n\n

\"\"<\/a>
\u30af\u30ea\u30c3\u30af\u3067\u62e1\u5927<\/figcaption><\/figure>\n\n\n\n

to be continued\u2026<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3053\u3053\u307e\u3067\u304d\u305f\u3089\u3001\u3057\u3081\u305f\u3082\u306e\u3002\u3000\u3055\u3063\u305d\u304f\u3001\u8a66\u307f\u306b NFB \u3092\u304b\u3051\u3066\u307f\u305f\u3002\u3000\u4e00\u77ac\u306b\u3057\u3066 LM317\u3068\u305d\u306e\u62b5\u6297 \u304b\u3089\u767a\u7159\u3002\u3000\u8abf\u3079\u3066\u307f\u308b\u3068 LME49720 \u304c\u58ca\u308c\u3001\u30aa\u30da\u30a2\u30f3\u30d7\u306e\u96fb\u6e90\u90e8\u306e TTC\/TTA04B \u304c\u3068\u3093\u3067\u30d5\u30a3\u30eb\u30bf\u52b9 … \u7d9a\u304d\u3092\u8aad\u3080 12HG7\/12GN7A \u306f\u30e2\u30ce\u306b\u306a\u308b\u304b\uff1f\u3000\u3084\u3089\u304b\u3057\uff06\u89e3\u6c7a\u7de8<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[211,214,10,3],"tags":[213],"_links":{"self":[{"href":"http:\/\/schumann.jp\/index.php?rest_route=\/wp\/v2\/posts\/1544"}],"collection":[{"href":"http:\/\/schumann.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/schumann.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/schumann.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/schumann.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1544"}],"version-history":[{"count":3,"href":"http:\/\/schumann.jp\/index.php?rest_route=\/wp\/v2\/posts\/1544\/revisions"}],"predecessor-version":[{"id":1551,"href":"http:\/\/schumann.jp\/index.php?rest_route=\/wp\/v2\/posts\/1544\/revisions\/1551"}],"wp:attachment":[{"href":"http:\/\/schumann.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/schumann.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1544"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/schumann.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}