{"id":29742,"date":"2025-06-04T14:14:13","date_gmt":"2025-06-04T06:14:13","guid":{"rendered":"https:\/\/www.bihec.com\/alphalab\/?p=29742"},"modified":"2025-06-04T14:14:21","modified_gmt":"2025-06-04T06:14:21","slug":"%e7%be%8e%e5%9b%bdalphalab%e7%a4%ba%e6%b3%a2%e5%99%a8%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8-lna10","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/alphalab\/%e7%be%8e%e5%9b%bdalphalab%e7%a4%ba%e6%b3%a2%e5%99%a8%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8-lna10\/","title":{"rendered":"\u7f8e\u56fdAlphaLab\u793a\u6ce2\u5668\u524d\u7f6e\u653e\u5927\u5668 LNA10"},"content":{"rendered":"<p><a href=\"https:\/\/www.bihec.com\/alphalab\/tag\/%e7%be%8e%e5%9b%bdalphalab\/\" title=\"View all posts in \u7f8e\u56fdAlphaLab\" target=\"_blank\">\u7f8e\u56fdAlphaLab<\/a><a href=\"https:\/\/www.bihec.com\/alphalab\/tag\/%e7%a4%ba%e6%b3%a2%e5%99%a8%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8\/\" title=\"View all posts in \u793a\u6ce2\u5668\u524d\u7f6e\u653e\u5927\u5668\" target=\"_blank\">\u793a\u6ce2\u5668\u524d\u7f6e\u653e\u5927\u5668<\/a> <a href=\"https:\/\/www.bihec.com\/alphalab\/tag\/lna10\/\" title=\"View all posts in LNA10\" target=\"_blank\">LNA10<\/a><\/p>\n<h5><strong>AlphaLab LNA 10 \u793a\u6ce2\u5668<a href=\"https:\/\/www.bihec.com\/alphalab\/tag\/%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8\/\" title=\"View all posts in \u524d\u7f6e\u653e\u5927\u5668\" target=\"_blank\">\u524d\u7f6e\u653e\u5927\u5668<\/a>\u5c06\u663e\u7740\u63d0\u9ad8\u793a\u6ce2\u5668\u5728 1MHz \u4ee5\u4e0b\u9891\u7387\u7684\u5c0f\u4fe1\u53f7\u6027\u80fd<\/strong><\/h5>\n<p>\u4f7f\u7528\u6b64<a href=\"https:\/\/www.bihec.com\/alphalab\/tag\/alphalab-lna10\/\" title=\"View all posts in AlphaLab LNA10\" target=\"_blank\">AlphaLab LNA10<\/a>\u524d\u7f6e\u653e\u5927\u5668\uff0c\u53ef\u4ee5\u5728\u793a\u6ce2\u5668\u4e0a\u663e\u793a\u4e9a\u5fae\u4f0f\u4fe1\u53f7\uff0c\u800c\u8fd9\u4e9b\u4fe1\u53f7\u5728\u5782\u76f4\u8f74\u4e0a\u901a\u5e38\u53ea\u80fd\u4e0b\u964d\u5230 1mV\/div\u3002\u524d\u7f6e\u653e\u5927\u5668\u5305\u62ec\u4e00\u4e2a\u6a21\u62df\u771f\u5dee\u5206\u8f93\u5165\u548c\u4e00\u4e2a\u6a21\u62df\u4f4e\u901a\u6ee4\u6ce2\u5668\uff08\u53ef\u8c03\u8c10 1Hz-1MHz\uff09\u3002f &gt;100Hz \u7684\u8f93\u5165\u53c2\u8003 RMS \u566a\u58f0\u9891\u8c31\u4e3a 4 nV\/\u221aHz \u6216\u66f4\u4f4e\uff0c\u56e0\u6b64\uff0c\u4f8b\u5982\uff0c\u5373\u4f7f\u589e\u76ca\u4e3a 1000 x\uff0c\u4ece 100 Hz \u5230 1000 Hz \u7684\u603b\u566a\u58f0\u5728 1mV \u4e0a\u4e5f\u5c0f\u4e8e 1 div \u5cf0\u5cf0\u503c\/div \u5782\u76f4\u8303\u56f4\u8bbe\u7f6e\uff08\u5047\u8bbe\u4e3a\u4f4e\u963b\u6297\u8f93\u5165\uff09\u3002\u5927\u591a\u6570\u793a\u6ce2\u5668\u8bbe\u8ba1\u7528\u4e8e\u663e\u793a\u9ad8\u9891\uff08\u5feb\u901f\uff09\u4e8b\u4ef6\uff0c\u8fd9\u4e9b\u4e8b\u4ef6\u672c\u8d28\u4e0a\u53ef\u80fd\u5177\u6709\u6beb\u4f0f\u6216\u66f4\u9ad8\u7684\u566a\u58f0\u3002\u7136\u800c\uff0c\u4f4e\u9891\u4fe1\u53f7\u7684\u56fa\u6709\u566a\u58f0\u8981\u5c0f\u5f97\u591a\uff0c\u56e0\u6b64\u4f4e\u566a\u58f0\u524d\u7f6e\u653e\u5927\u5668\u548c\u5e26\u5bbd\u9650\u5236\u6ee4\u6ce2\u5668\u5bf9\u4e8e\u4f4e\u9891\u5c0f\u4fe1\u53f7\u81f3\u5173\u91cd\u8981\u3002* \u5927\u591a\u6570\u653e\u5927\u5668\u5728 ~1000 Hz \u4ee5\u4e0a\u7684\u6240\u6709\u9891\u7387\u4e0b\u90fd\u5177\u6709\u767d\u566a\u58f0\u9891\u8c31\uff08\u5e73\u5766\u7684\u9891\u8c31\u66f2\u7ebf\uff09\u3002\u6b64\u767d\u566a\u58f0\u9891\u8c31\u901a\u5e38\u6307\u5b9a\u4e3a\u6bcf\u221aHz \u4e00\u5b9a\u6570\u91cf\u7684 nV\u3002\u7136\u800c\uff0c\u4e0e\u5178\u578b\u7684\u65e0\u6e90\u7535\u963b\u5668\u4e0d\u540c\uff0c\u56fa\u6001\u653e\u5927\u5668\u7684\u7b49\u6548\u8f93\u5165\u566a\u58f0\u9891\u8c31\uff08\u4ee5 nV\/\u221aHz \u4e3a\u5355\u4f4d\uff09\u5728\u4f4e\u9891\u65f6\u53d8\u5f97\u66f4\u9ad8\u3002\u5bf9\u4e8e f \u2264 10Hz\u00a0\uff0cnV\/\u221aHz \u7684\u6570\u91cf\u901a\u5e38\u4e0e ~1\/f \u6210\u6b63\u6bd4\u3002\u4e0b\u8868\u663e\u793a\u4e86 LNA 10 \u5728\u4e0d\u540c\u9891\u7387\u8303\u56f4\u5185\u7684\u5b9e\u9645\u566a\u58f0\u3002\u5728\u6240\u6709\u9891\u7387\u4e0b\uff0cLNA 10 \u7684\u566a\u58f0\u90fd\u6bd4\u5178\u578b\u7684\u56fa\u6001\u653e\u5927\u5668\u4f4e\u5f97\u591a\u3002<\/p>\n<table width=\"753\">\n<tbody>\n<tr>\n<td width=\"50%\"><strong>\u9891\u7387\u8303\u56f4\uff1a<\/strong><\/td>\n<td width=\"50%\"><strong>\u8f93\u5165\u53c2\u8003\u566a\u58f0\uff1a<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"50%\"><strong>10\u00a0-4\u00a0\u2013 10\u00a0-2\u00a0Hz\uff08\u9891\u7387\u8303\u56f4\uff1a2.8 \u5c0f\u65f6\u7684\u5012\u6570\u5230 100 \u79d2\u7684\u5012\u6570\uff09<\/strong><\/td>\n<td width=\"50%\">50 nV RMS<\/td>\n<\/tr>\n<tr>\n<td width=\"50%\"><strong>10\u00a0-2\u00a0Hz \u2013 1 Hz\uff08\u9891\u7387\u8303\u56f4\uff1a100 \u79d2\u7684\u5012\u6570\u5230 1 \u79d2\u7684\u5012\u6570\uff09<\/strong><\/td>\n<td width=\"50%\">20 nV RMS<\/td>\n<\/tr>\n<tr>\n<td width=\"50%\"><strong>1 \u2013 10 \u8d6b\u5179<\/strong><\/td>\n<td width=\"50%\">18 nV RMS\u00a0(6nV\/\u221aHz average)<\/td>\n<\/tr>\n<tr>\n<td width=\"50%\"><strong>10 \u2013 100 \u8d6b\u5179<\/strong><\/td>\n<td width=\"50%\">39 nV RMS (4.1nV\/\u221aHz)<\/td>\n<\/tr>\n<tr>\n<td width=\"50%\">\u9ad8\u4e8e 100 \u8d6b\u5179<\/td>\n<td width=\"50%\">&lt; 4 NV\/\u221aHz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>*\u5ba4\u6e29\u4e0b\u7535\u963b\u7535\u8def\u7684\u56fa\u6709\u201c\u767d\u201d\u566a\u58f0\u4e0e\u221a\u00a0(R\u2219\u0394f) \u6210\u6b63\u6bd4\uff0c\u5b83\u662f\u6e90\u7535\u963b\u4e58\u4ee5\u6240\u7814\u7a76\u5e26\u5bbd\u7684\u4e58\u79ef\u7684\u5e73\u65b9\u6839\u3002\u5bf9\u4e8e\u4f4e\u6e90\u7535\u963b\u548c\u4f4e\u9891\u7387\uff0c\u566a\u58f0\u4f4e\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a 1000 \u03a9 \u7535\u963b\u5668\u5728 \u0394f = 10 Hz \u5e26\u5bbd\u4e2d\u5c06\u5177\u6709 13 nV \u7684\u56fa\u6709 RMS \u566a\u58f0\uff0c\u5176\u4e2d 10 Hz \u662f\u5e26\u5bbd\uff0c\u4f8b\u5982\uff0c\u4e0e\u9891\u7387\u8303\u56f4 0-10 Hz \u6216\u9891\u7387\u8303\u56f4 102 \u76f8\u5173\u8054\u8d6b\u5179\u81f3 112 \u8d6b\u5179\u3002\u5982\u679c\u6240\u7814\u7a76\u7684\u5e26\u5bbd\u662f\u539f\u6765\u7684 4 \u500d\uff08\u5373 40 Hz\uff09\uff0c\u6216\u8005\u5982\u679c\u7535\u963b\u4e58\u4ee5 4\uff0c\u566a\u58f0\u5c06\u53d8\u6210\u539f\u6765\u7684\u4e24\u500d\u3002\u00a0<strong>\u7279\u70b9<\/strong><\/p>\n<ul>\n<li>\u8f93\u51fa\u6709\u4e00\u4e2a\u5355\u6781\u70b9\u4f4e\u901a\u6ee4\u6ce2\u5668\uff0c\u53ef\u8c03\u8303\u56f4\u4e3a 1 Hz \u81f3 1 MHz\u3002\u6b64\u529f\u80fd\u53ef\u6839\u636e\u9700\u8981\u51cf\u5c11\u5e26\u5bbd\u3002<\/li>\n<li>\u53ef\u9009 DC\/AC \u8026\u5408\u8f93\u5165\uff08\u201cAC\u201d\u901a\u8fc7 .3Hz \u9ad8\u901a\u6ee4\u6ce2\u5668\uff0c1 \u6781\uff09\uff1a\u5728 DC \u4e0a\uff0c\u6bcf\u4e2a\u8f93\u5165\u5fc5\u987b\u4ecb\u4e8e -0.4V \u548c +0.4V \u4e4b\u95f4\uff0c\u76f8\u5bf9\u4e8e\u5916\u58f3\u63a5\u5730\uff0c\u4ee5\u83b7\u5f97\u51c6\u786e\u7684\u8bfb\u6570\u3002\u5f53\u8bbe\u7f6e\u4e3a AC \u65f6\uff0c\u53ef\u80fd\u5b58\u5728\u9ad8\u8fbe +\/- 30V \u7684 DC \u504f\u79fb\u3002\uff08\u4f46\u662f\uff0c\u5982\u679c\u8f93\u5165\u5feb\u901f\u53d8\u5316\u8d85\u8fc7 0.8V \u5cf0\u5cf0\u503c\uff0c\u5219\u8f6c\u6362\u901f\u7387\u5fc5\u987b\u2264 2V\/\u79d2\u624d\u80fd\u8fdb\u884c\u7cbe\u786e\u653e\u5927\u3002\uff09<\/li>\n<li>\u76f8\u5bf9\u4e8e\u5916\u58f3\u63a5\u5730\uff0c\u8f93\u5165\u53d7\u5230 +\/- 5KV \u9759\u6001\u548c +\/-30V \u65e0\u9650\u7535\u6d41\u77ac\u53d8\u7684\u4fdd\u62a4\u3002<\/li>\n<li>\u8f93\u51fa\u963b\u6297\u4e3a 470 \u03a9\u3002<\/li>\n<li>\u53ef\u9009\u589e\u76ca\u4e3a 10x\u3001100x\u30011000x\uff08\u771f\u6b63\u7684\u5dee\u5206\uff0cCMRR &gt; 90dB\uff09\u3002\u8fd8\u53ef\u4ee5\u9009\u62e9\u6b63\u8d1f\u5355\u7aef\u8f93\u5165\u4ee5\u53ca\u53c2\u8003\u5730\u3002\u589e\u76ca\u7cbe\u5ea6\uff1a+\/-1%\u3002\uff08LNA 10 \u4e0d\u5305\u62ec 1 \u500d\u589e\u76ca\u3002\uff09<\/li>\n<li>\u5b58\u5728\u504f\u79fb\u8c03\u6574\uff0c\u76f8\u5f53\u4e8e\u8f93\u5165\u7aef\u7684 +\/- 1 mV\u3002<\/li>\n<li>BNC \u8f93\u51fa (100 \u03a9) \u65e8\u5728\u8fde\u63a5\u5230\u5355\u4e2a\u793a\u6ce2\u5668\u901a\u9053\uff0c\u6216\u8fde\u63a5\u5230\u53e6\u4e00\u4e2a\u7535\u538b\u8bfb\u53d6\u8bbe\u5907\uff08\u6570\u636e\u8bb0\u5f55\u5668\u3001<a href=\"https:\/\/www.bihec.com\/alphalab\/tag\/%e7%94%b5%e5%8e%8b%e8%a1%a8\/\" title=\"View all posts in \u7535\u538b\u8868\" target=\"_blank\">\u7535\u538b\u8868<\/a>\u7b49\uff09\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/alphalab\/tag\/alphalab-e100-emi%e6%b5%8b%e9%87%8f%e4%bb%aa\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 11.422222222222pt;\" aria-label=\"Alphalab E100 EMI\u6d4b\u91cf\u4eea (12\u4e2a\u9879\u76ee)\">Alphalab E100 EMI\u6d4b\u91cf\u4eea<\/a>\n<a href=\"https:\/\/www.bihec.com\/alphalab\/tag\/alphalab-lna10\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 8pt;\" aria-label=\"AlphaLab LNA10 (9\u4e2a\u9879\u76ee)\">AlphaLab LNA10<\/a>\n<a href=\"https:\/\/www.bihec.com\/alphalab\/tag\/%e7%a4%ba%e6%b3%a2%e5%99%a8%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 11.422222222222pt;\" aria-label=\"\u793a\u6ce2\u5668\u524d\u7f6e\u653e\u5927\u5668 (12\u4e2a\u9879\u76ee)\">\u793a\u6ce2\u5668\u524d\u7f6e\u653e\u5927\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/alphalab\/tag\/%e7%ba%bf%e8%b7%af%e7%94%b5%e7%a3%81%e5%b9%b2%e6%89%b0%e6%a3%80%e6%b5%8b%e4%bb%aa\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 10.488888888889pt;\" aria-label=\"\u7ebf\u8def\u7535\u78c1\u5e72\u6270\u68c0\u6d4b\u4eea (11\u4e2a\u9879\u76ee)\">\u7ebf\u8def\u7535\u78c1\u5e72\u6270\u68c0\u6d4b\u4eea<\/a>\n<a href=\"https:\/\/www.bihec.com\/alphalab\/tag\/%e7%be%8e%e5%9b%bdalphalab\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 22pt;\" aria-label=\"\u7f8e\u56fdAlphaLab (27\u4e2a\u9879\u76ee)\">\u7f8e\u56fdAlphaLab<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u7f8e\u56fdAlphaLab\u793a\u6ce2\u5668\u524d\u7f6e\u653e\u5927\u5668 LNA10 AlphaLab LNA 10 \u793a\u6ce2\u5668\u524d\u7f6e\u653e\u5927\u5668\u5c06\u663e\u7740\u63d0\u9ad8\u793a\u6ce2\u5668\u5728 1MHz \u4ee5\u4e0b\u9891\u7387\u7684\u5c0f\u4fe1\u53f7\u6027\u80fd \u4f7f\u7528\u6b64AlphaLab LNA <\/p>\n","protected":false},"author":29,"featured_media":29743,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[26],"tags":[107,114,115,109,113],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u7f8e\u56fdAlphaLab\u793a\u6ce2\u5668\u524d\u7f6e\u653e\u5927\u5668 LNA10<\/title>\n<meta name=\"description\" content=\"\u7f8e\u56fdAlphaLab\u793a\u6ce2\u5668\u524d\u7f6e\u653e\u5927\u5668 LNA10\u3002\u4f7f\u7528\u6b64AlphaLab LNA10\u524d\u7f6e\u653e\u5927\u5668\uff0c\u53ef\u4ee5\u5728\u793a\u6ce2\u5668\u4e0a\u663e\u793a\u4e9a\u5fae\u4f0f\u4fe1\u53f7\uff0c\u800c\u8fd9\u4e9b\u4fe1\u53f7\u5728\u5782\u76f4\u8f74\u4e0a\u901a\u5e38\u53ea\u80fd\u4e0b\u964d\u5230 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