{"id":8066,"date":"2025-02-20T17:08:10","date_gmt":"2025-02-20T09:08:10","guid":{"rendered":"https:\/\/www.hotchip.com.cn\/?post_type=product&p=8066"},"modified":"2025-03-06T13:53:20","modified_gmt":"2025-03-06T05:53:20","slug":"mp381a-ab-v2","status":"publish","type":"product","link":"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/","title":{"rendered":"MEMS\u58f0\u9ea6\u4f20\u611f\u5668MP381A-AB V2"},"content":{"rendered":"<p><span data-slate-node=\"text\">MP381A-AB V2 \u5177\u67092.75\u339c \u00d7 1.85\u339c \u00d7 0.95\u339c \u7684\u8584\u91d1\u5c5e\u7f50 LGA \u5c01\u88c5\u3002<\/span><span data-slate-node=\"text\">\u5b83\u4e0e SMT \u517c\u5bb9\uff0c\u7075\u654f\u5ea6\u4e0d\u4f1a\u964d\u4f4e\u3002<\/span><\/p>\n<div data-slate-node=\"element\"><strong>1\u3001\u5e94\u7528<\/strong><\/div>\n<ul>\n<li data-slate-node=\"element\"><span data-slate-node=\"text\">\u624b\u673a<\/span><\/li>\n<li data-slate-node=\"element\"><span data-slate-node=\"text\">\u7b14\u8bb0\u672c\u7535\u8111<\/span><\/li>\n<li data-slate-node=\"element\"><span data-slate-node=\"text\">\u5e73\u677f\u7535\u8111<\/span><\/li>\n<li data-slate-node=\"element\"><span data-slate-node=\"text\">\u84dd\u7259\u8033\u673a<\/span><\/li>\n<li data-slate-node=\"element\"><span data-slate-node=\"text\">\u8033\u673a<\/span><\/li>\n<li data-slate-node=\"element\"><span data-slate-node=\"text\">\u53ef\u7a7f\u6234\u667a\u80fd\u8bbe\u5907<\/span><\/li>\n<\/ul>\n<p><strong>2\u3001\u7279\u70b9<\/strong><\/p>\n<ul>\n<li data-slate-node=\"element\"><span data-slate-node=\"text\">\u5168\u5411<\/span><\/li>\n<li data-slate-node=\"element\"><span data-slate-node=\"text\">\u4f18\u5f02\u7684\u5c04\u9891\u6297\u6270\u5ea6<\/span><\/li>\n<li data-slate-node=\"element\"><span data-slate-node=\"text\">\u6807\u51c6SMD\u56de\u6d41<\/span><\/li>\n<li data-slate-node=\"element\"><span data-slate-node=\"text\">\u517c\u5bb9Sn\/Pb\u548c\u65e0Pb\u7684\u710a\u63a5\u5de5\u827a<\/span><\/li>\n<li data-slate-node=\"element\"><span data-slate-node=\"text\">\u7b26\u5408RoHS\/\u65e0\u5364<\/span><\/li>\n<li data-slate-node=\"element\"><span data-slate-node=\"text\">\u7075\u654f\u5ea6\u5339\u914d\u5728+\/-1dB\u5185<\/span><\/li>\n<\/ul>\n<p><strong>3\u3001\u7edd\u5bf9\u6700\u5927\u989d\u5b9a\u503c<\/strong><\/p>\n<table style=\"border-collapse: collapse;\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>\u53c2\u6570<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u6700\u5927\u503c<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u5355\u4f4d<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\u7535\u6e90\u7535\u538b<\/td>\n<td style=\"text-align: center;\">-0.3 ~ 0.6<\/td>\n<td style=\"text-align: center;\">V<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\u58f0\u97f3\u538b\u529b\u6c34\u5e73<\/td>\n<td style=\"text-align: center;\">140<\/td>\n<td style=\"text-align: center;\">dB SPL<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\u5b58\u50a8\u6e29\u5ea6<\/td>\n<td style=\"text-align: center;\">-40 ~ 100<\/td>\n<td style=\"text-align: center;\">\u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8d85\u8fc7\u8fd9\u4e9b\u201c\u7edd\u5bf9\u6700\u5927\u989d\u5b9a\u503c\u201d\u7684\u5e94\u529b\u53ef\u80fd\u4f1a\u5bf9\u8bbe\u5907\u9020\u6210\u6c38\u4e45\u6027\u635f\u574f\u3002\u8fd9\u4e9b\u53ea\u662f\u538b\u529b\u8bc4\u7ea7\u3002\u4e0d\u6697\u793a\u5728\u8fd9\u4e9b\u6216\u201c\u58f0\u5b66\u548c\u7535\u6c14\u89c4\u8303\u201d\u4e2d\u6240\u793a\u6761\u4ef6\u4e4b\u5916\u7684\u4efb\u4f55\u5176\u4ed6\u6761\u4ef6\u4e0b\u7684\u529f\u80fd\u64cd\u4f5c\u3002\u957f\u65f6\u95f4\u66b4\u9732\u5728\u201c\u58f0\u5b66\u548c\u7535\u6c14\u89c4\u8303\u201d\u4e2d\u6307\u793a\u7684\u8303\u56f4\u4e4b\u5916\u53ef\u80fd\u4f1a\u5f71\u54cd\u8bbe\u5907\u7684\u53ef\u9760\u6027\u3002<\/p>\n<p><strong>4\u3001\u58f0\u5b66\u53ca\u7535\u6c14\u89c4\u683c<\/strong><\/p>\n<p>\u9664\u975e\u53e6\u6709\u89c4\u5b9a\uff0c\u6240\u6709\u6570\u636e\u5747\u572825\u2103\u3001\u76f8\u5bf9\u6e7f\u5ea645\u00b15%\u7684\u6761\u4ef6\u4e0b\u91c7\u96c6\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><\/td>\n<td style=\"text-align: center;\" colspan=\"3\">\u9650\u5236<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">\u5355\u4f4d<\/td>\n<td class=\"et3\" style=\"width: 98.25pt; text-align: center;\" width=\"131\">\u6761\u4ef6<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 59.25pt;\" width=\"79\" height=\"18\"><\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">\u6700\u5c0f\u503c<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">\u6807\u79f0\u503c<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">\u6700\u5927\u503c<\/td>\n<td class=\"et3\" style=\"width: 54.00pt;\" width=\"72\"><\/td>\n<td class=\"et3\" style=\"width: 98.25pt;\" width=\"131\"><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.5pt; width: 59.25pt; text-align: center;\" width=\"79\" height=\"18\">\u65b9\u5411\u6027<\/td>\n<td class=\"et3\" style=\"width: 162pt; text-align: center;\" colspan=\"3\" width=\"216\">\u5168\u5411<\/td>\n<td class=\"et3\" style=\"width: 54.00pt;\" width=\"72\"><\/td>\n<td class=\"et3\" style=\"width: 98.25pt;\" width=\"131\"><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.5pt; width: 59.25pt; text-align: center;\" width=\"79\" height=\"18\">\u7075\u654f\u5ea6<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">-39<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">-38<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">-37<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">dB<\/td>\n<td class=\"et4\" style=\"text-align: center;\">@1kHz ref 1V\/Pa<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.5pt; width: 59.25pt; text-align: center;\" width=\"79\" height=\"18\">\u5de5\u4f5c\u7535\u538b<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">1.5<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\"><\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">3.3<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">V<\/td>\n<td class=\"et3\" style=\"width: 98.25pt;\" width=\"131\"><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.5pt; width: 59.25pt; text-align: center;\" width=\"79\" height=\"18\">\u9891\u7387\u8303\u56f4<\/td>\n<td class=\"et3\" style=\"width: 162pt; text-align: center;\" colspan=\"3\" width=\"216\">\u53c2\u8003\u9891\u7387\u54cd\u5e94\uff08\u56fe\u8868\uff09<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">Hz<\/td>\n<td class=\"et3\" style=\"width: 98.25pt; text-align: center;\" width=\"131\">Ref to sensitivity@1kHz<\/td>\n<\/tr>\n<tr style=\"height: 38.00pt;\">\n<td class=\"et2\" style=\"height: 38pt; width: 59.25pt; text-align: center;\" width=\"79\" height=\"50\">\u4f9b\u5e94\u7535\u538b\u4e0b\u7684\u7075\u654f\u5ea6\u635f\u5931<\/td>\n<td class=\"et3\" style=\"width: 162pt; text-align: center;\" colspan=\"3\" width=\"216\">\u7535\u538b\u8303\u56f4\u65e0\u53d8\u5316<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">dB<\/td>\n<td class=\"et3\" style=\"width: 98.25pt;\" width=\"131\"><\/td>\n<\/tr>\n<tr style=\"height: 46.00pt;\">\n<td class=\"et2\" style=\"height: 46pt; width: 59.25pt; text-align: center;\" width=\"79\" height=\"61\">\u4fe1\u566a\u6bd4<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\"><\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">62<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\"><\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">dB<\/td>\n<td class=\"et3\" style=\"width: 98.25pt; text-align: center;\" width=\"131\">20 kHz bandwidth,<br \/>\nA-weighted<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.5pt; width: 59.25pt; text-align: center;\" width=\"79\" height=\"18\">THD<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\"><\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">0.1<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\"><\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">%<\/td>\n<td class=\"et3\" style=\"width: 98.25pt; text-align: center;\" width=\"131\">94dB SPL @1kHz S=Nom, Rload > 2 k<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.5pt; width: 59.25pt; text-align: center;\" width=\"79\" height=\"18\">AOP<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\"><\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">123<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\"><\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">dB SPL<\/td>\n<td class=\"et3\" style=\"width: 98.25pt;\" width=\"131\">\n<p style=\"text-align: center;\">10% THD @1kHz S=Nom, Rload > 2 k<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.5pt; width: 59.25pt; text-align: center;\" width=\"79\" height=\"18\">\u6781\u6027<\/td>\n<td class=\"et3\" style=\"width: 162pt; text-align: center;\" colspan=\"3\" width=\"216\">\u589e\u52a0\u8f93\u51fa\u7535\u538b<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\"><\/td>\n<td class=\"et3\" style=\"width: 98.25pt; text-align: center;\" width=\"131\">Increasing sound pressure<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.5pt; width: 59.25pt; text-align: center;\" width=\"79\" height=\"18\">\u8f93\u51fa\u963b\u6297<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\"><\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\"><\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">400<\/td>\n<td class=\"et5\" style=\"text-align: center;\">\u03a9<\/td>\n<td class=\"et3\" style=\"width: 98.25pt; text-align: center;\" width=\"131\">@1kHz<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.5pt; width: 59.25pt; text-align: center;\" width=\"79\" height=\"18\">\u76f4\u6d41\u8f93\u51fa<\/td>\n<td class=\"et3\" style=\"width: 162pt; text-align: center;\" colspan=\"3\" width=\"216\">1.1<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">V<\/td>\n<td class=\"et3\" style=\"width: 98.25pt; text-align: center;\" width=\"131\"><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.5pt; width: 59.25pt; text-align: center;\" width=\"79\" height=\"18\">PSRR<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\"><\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">85<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\"><\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">dB<\/td>\n<td class=\"et3\" style=\"width: 98.25pt; text-align: center;\" width=\"131\">200mVpp sine wave @ 1 kHz, VDD=1.8V<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.5pt; width: 59.25pt; text-align: center;\" width=\"79\" height=\"18\">PSR<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\"><\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">-100<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\"><\/td>\n<td class=\"et5\" style=\"text-align: center;\">dBV(A)<\/td>\n<td class=\"et3\" style=\"width: 98.25pt;\" width=\"131\">100 mVpp square wave@ 217 Hz, VDD=1.8V, A-weighted<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.5pt; width: 59.25pt; text-align: center;\" width=\"79\" height=\"18\">\u7535\u6d41\u6d88\u8017<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">130<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">145<\/td>\n<td class=\"et3\" style=\"width: 54pt; text-align: center;\" width=\"72\">160<\/td>\n<td class=\"et5\" style=\"text-align: center;\">\u03bcA<\/td>\n<td class=\"et3\" style=\"width: 98.25pt;\" width=\"131\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>5\u3001\u5178\u578b\u9891\u7387\u54cd\u5e94<\/strong><\/p>\n<p><a href=\"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/TYPICAL-FREQUENCY-RESPONSE.webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-8070 aligncenter\" src=\"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/TYPICAL-FREQUENCY-RESPONSE.webp\" alt=\"\u5178\u578b\u9891\u7387\u54cd\u5e94\" width=\"700\" height=\"270\" srcset=\"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/TYPICAL-FREQUENCY-RESPONSE.webp 700w, https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/TYPICAL-FREQUENCY-RESPONSE-300x116.webp 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p><strong>6\u3001\u5916\u6846\u5c3a\u5bf8\u548cPIN\u5b9a\u4e49<\/strong><\/p>\n<p><a href=\"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/OUTLINE-DIMENSIONS-AND-PIN-DEFINITION.webp\"><img decoding=\"async\" class=\"size-full wp-image-8067 aligncenter\" src=\"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/OUTLINE-DIMENSIONS-AND-PIN-DEFINITION.webp\" alt=\"OUTLINE DIMENSIONS AND PIN DEFINITION\" width=\"700\" height=\"307\" srcset=\"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/OUTLINE-DIMENSIONS-AND-PIN-DEFINITION.webp 700w, https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/OUTLINE-DIMENSIONS-AND-PIN-DEFINITION-300x132.webp 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p>\u5f15\u811a\u529f\u80fd\u63cf\u8ff0<\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">\u5f15\u811a<\/td>\n<td style=\"text-align: center;\">\u529f\u80fd<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">1<\/td>\n<td style=\"text-align: center;\">VDD<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">OUT<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">3<\/td>\n<td style=\"text-align: center;\">GND<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">\u7c7b\u578b<\/td>\n<td style=\"text-align: center;\">\u63cf\u8ff0<\/td>\n<td style=\"text-align: center;\">\u5bb9\u9519\u7387<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\u957f<\/td>\n<td style=\"text-align: center;\">2.75\u339c<\/td>\n<td style=\"text-align: center;\">\u00b10.10<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\u5bbd<\/td>\n<td style=\"text-align: center;\">1.85\u339c<\/td>\n<td style=\"text-align: center;\">\u00b10.10<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\u9ad8<\/td>\n<td style=\"text-align: center;\">0.9\u339c<\/td>\n<td style=\"text-align: center;\">\u00b10.10<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\u58f0\u5b66\u7aef\u53e3(AP)<\/td>\n<td style=\"text-align: center;\">\u22050.25<\/td>\n<td style=\"text-align: center;\">\u00b10.05<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>7\u3001\u754c\u9762\u7535\u8def<\/strong><\/p>\n<p>\u63a8\u8350\u5e94\u7528\u793a\u4f8b(\u5dee\u5206\u5e94\u7528\u7535\u8def)<\/p>\n<p><a href=\"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/differential-amplification-circuit.webp\"><img decoding=\"async\" class=\"size-full wp-image-8068 aligncenter\" src=\"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/differential-amplification-circuit.webp\" alt=\"differential amplification circuit\" width=\"700\" height=\"365\" srcset=\"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/differential-amplification-circuit.webp 700w, https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/differential-amplification-circuit-300x156.webp 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p>\u6ce8\uff1a\u5efa\u8bae\u4e2d\u95f4\u865a\u7ebf\u5de6\u4fa7\u7684\u5143\u5668\u4ef6\u653e\u7f6e\u5728MIC\u9644\u8fd1\uff0c\u7ea2\u7ebf\u53f3\u4fa7\u7684\u5143\u4ef6\u653e\u7f6e\u5728\u7f16\u89e3\u7801\u5668\u9644\u8fd1\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MP381A-AB V2 \u662f\u4e00\u6b3e\u5168\u5411\u3001\u5e95\u90e8\u7aef\u53e3\u3001\u6a21\u62df\u8f93\u51faMEMS\u58f0\u9ea6\u3002\u5b83\u5177\u6709\u9ad8\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u5b83\u5177\u6709\u589e\u5f3a\u7684\u5c04\u9891\u6297\u6270\u6027\u80fd\u3002<\/p>\n","protected":false},"featured_media":8135,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_cat":[398,28],"product_tag":[214,399,400],"class_list":{"0":"post-8066","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-mems-acoustic-microphone","7":"product_cat-mems-sensors","8":"product_tag-mems","10":"product_tag-400","11":"desktop-align-left","12":"tablet-align-left","13":"mobile-align-left","14":"ast-product-gallery-layout-horizontal-slider","15":"ast-product-gallery-with-no-image","16":"ast-product-tabs-layout-horizontal","18":"first","19":"instock","20":"shipping-taxable","21":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>MEMS\u58f0\u9ea6\u4f20\u611f\u5668MP381A-AB V2 - \u534e\u82af\u90a6\u5b98\u7f51<\/title>\n<meta name=\"description\" content=\"\u534e\u82af\u90a6MEMS\u58f0\u9ea6\u4f20\u611f\u5668MP381A-AB V2\uff0c\u96c6\u9ad8\u6027\u80fd\u4e0e\u7a33\u5b9a\u6027\u4e8e\u4e00\u8eab\uff0c\u91c7\u7528\u5148\u8fdb\u7684MEMS\u6280\u672f\uff0c\u5177\u5907\u51fa\u8272\u7684\u7075\u654f\u5ea6\u548c\u6297\u5e72\u6270\u80fd\u529b\uff0c\u53ef\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6d88\u8d39\u7535\u5b50\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4f18\u8d28\u7684\u58f0\u5b66\u89e3\u51b3\u65b9\u6848\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MEMS\u58f0\u9ea6\u4f20\u611f\u5668MP381A-AB V2 - \u534e\u82af\u90a6\u5b98\u7f51\" \/>\n<meta property=\"og:description\" content=\"\u534e\u82af\u90a6MEMS\u58f0\u9ea6\u4f20\u611f\u5668MP381A-AB V2\uff0c\u96c6\u9ad8\u6027\u80fd\u4e0e\u7a33\u5b9a\u6027\u4e8e\u4e00\u8eab\uff0c\u91c7\u7528\u5148\u8fdb\u7684MEMS\u6280\u672f\uff0c\u5177\u5907\u51fa\u8272\u7684\u7075\u654f\u5ea6\u548c\u6297\u5e72\u6270\u80fd\u529b\uff0c\u53ef\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6d88\u8d39\u7535\u5b50\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4f18\u8d28\u7684\u58f0\u5b66\u89e3\u51b3\u65b9\u6848\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/\" \/>\n<meta property=\"og:site_name\" content=\"\u534e\u82af\u90a6\u5b98\u7f51\" \/>\n<meta property=\"article:modified_time\" content=\"2025-03-06T05:53:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/MP381A-AB-V2-Hotchip.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"744\" \/>\n\t<meta property=\"og:image:height\" content=\"372\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/\",\"url\":\"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/\",\"name\":\"MEMS\u58f0\u9ea6\u4f20\u611f\u5668MP381A-AB V2 - \u534e\u82af\u90a6\u5b98\u7f51\",\"isPartOf\":{\"@id\":\"https:\/\/www.hotchip.com.cn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/MP381A-AB-V2-Hotchip.webp\",\"datePublished\":\"2025-02-20T09:08:10+00:00\",\"dateModified\":\"2025-03-06T05:53:20+00:00\",\"description\":\"\u534e\u82af\u90a6MEMS\u58f0\u9ea6\u4f20\u611f\u5668MP381A-AB V2\uff0c\u96c6\u9ad8\u6027\u80fd\u4e0e\u7a33\u5b9a\u6027\u4e8e\u4e00\u8eab\uff0c\u91c7\u7528\u5148\u8fdb\u7684MEMS\u6280\u672f\uff0c\u5177\u5907\u51fa\u8272\u7684\u7075\u654f\u5ea6\u548c\u6297\u5e72\u6270\u80fd\u529b\uff0c\u53ef\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6d88\u8d39\u7535\u5b50\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4f18\u8d28\u7684\u58f0\u5b66\u89e3\u51b3\u65b9\u6848\",\"breadcrumb\":{\"@id\":\"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/#primaryimage\",\"url\":\"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/MP381A-AB-V2-Hotchip.webp\",\"contentUrl\":\"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/MP381A-AB-V2-Hotchip.webp\",\"width\":744,\"height\":372,\"caption\":\"\u534e\u82af\u90a6MEMS\u58f0\u9ea6MP381A-AB V2\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.hotchip.com.cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u4ea7\u54c1\u4e2d\u5fc3\",\"item\":\"https:\/\/www.hotchip.com.cn\/product\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"MEMS\u58f0\u9ea6\u4f20\u611f\u5668MP381A-AB V2\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.hotchip.com.cn\/#website\",\"url\":\"https:\/\/www.hotchip.com.cn\/\",\"name\":\"\u534e\u82af\u90a6\u5b98\u7f51\",\"description\":\"\u82af\u7247\u8bbe\u8ba1\u5c01\u88c5\u6d4b\u8bd5\u4e00\u7ad9\u5f0f\u670d\u52a1\u4f01\u4e1a\",\"publisher\":{\"@id\":\"https:\/\/www.hotchip.com.cn\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.hotchip.com.cn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.hotchip.com.cn\/#organization\",\"name\":\"\u534e\u82af\u90a6\u5b98\u7f51\",\"url\":\"https:\/\/www.hotchip.com.cn\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.hotchip.com.cn\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2024\/05\/hotchip-LOGO-40.png\",\"contentUrl\":\"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2024\/05\/hotchip-LOGO-40.png\",\"width\":110,\"height\":40,\"caption\":\"\u534e\u82af\u90a6\u5b98\u7f51\"},\"image\":{\"@id\":\"https:\/\/www.hotchip.com.cn\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"MEMS\u58f0\u9ea6\u4f20\u611f\u5668MP381A-AB V2 - \u534e\u82af\u90a6\u5b98\u7f51","description":"\u534e\u82af\u90a6MEMS\u58f0\u9ea6\u4f20\u611f\u5668MP381A-AB V2\uff0c\u96c6\u9ad8\u6027\u80fd\u4e0e\u7a33\u5b9a\u6027\u4e8e\u4e00\u8eab\uff0c\u91c7\u7528\u5148\u8fdb\u7684MEMS\u6280\u672f\uff0c\u5177\u5907\u51fa\u8272\u7684\u7075\u654f\u5ea6\u548c\u6297\u5e72\u6270\u80fd\u529b\uff0c\u53ef\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6d88\u8d39\u7535\u5b50\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4f18\u8d28\u7684\u58f0\u5b66\u89e3\u51b3\u65b9\u6848","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/","og_locale":"zh_CN","og_type":"article","og_title":"MEMS\u58f0\u9ea6\u4f20\u611f\u5668MP381A-AB V2 - \u534e\u82af\u90a6\u5b98\u7f51","og_description":"\u534e\u82af\u90a6MEMS\u58f0\u9ea6\u4f20\u611f\u5668MP381A-AB V2\uff0c\u96c6\u9ad8\u6027\u80fd\u4e0e\u7a33\u5b9a\u6027\u4e8e\u4e00\u8eab\uff0c\u91c7\u7528\u5148\u8fdb\u7684MEMS\u6280\u672f\uff0c\u5177\u5907\u51fa\u8272\u7684\u7075\u654f\u5ea6\u548c\u6297\u5e72\u6270\u80fd\u529b\uff0c\u53ef\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6d88\u8d39\u7535\u5b50\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4f18\u8d28\u7684\u58f0\u5b66\u89e3\u51b3\u65b9\u6848","og_url":"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/","og_site_name":"\u534e\u82af\u90a6\u5b98\u7f51","article_modified_time":"2025-03-06T05:53:20+00:00","og_image":[{"width":744,"height":372,"url":"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/MP381A-AB-V2-Hotchip.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/","url":"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/","name":"MEMS\u58f0\u9ea6\u4f20\u611f\u5668MP381A-AB V2 - \u534e\u82af\u90a6\u5b98\u7f51","isPartOf":{"@id":"https:\/\/www.hotchip.com.cn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/#primaryimage"},"image":{"@id":"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/#primaryimage"},"thumbnailUrl":"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/MP381A-AB-V2-Hotchip.webp","datePublished":"2025-02-20T09:08:10+00:00","dateModified":"2025-03-06T05:53:20+00:00","description":"\u534e\u82af\u90a6MEMS\u58f0\u9ea6\u4f20\u611f\u5668MP381A-AB V2\uff0c\u96c6\u9ad8\u6027\u80fd\u4e0e\u7a33\u5b9a\u6027\u4e8e\u4e00\u8eab\uff0c\u91c7\u7528\u5148\u8fdb\u7684MEMS\u6280\u672f\uff0c\u5177\u5907\u51fa\u8272\u7684\u7075\u654f\u5ea6\u548c\u6297\u5e72\u6270\u80fd\u529b\uff0c\u53ef\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6d88\u8d39\u7535\u5b50\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4f18\u8d28\u7684\u58f0\u5b66\u89e3\u51b3\u65b9\u6848","breadcrumb":{"@id":"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/#primaryimage","url":"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/MP381A-AB-V2-Hotchip.webp","contentUrl":"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2025\/02\/MP381A-AB-V2-Hotchip.webp","width":744,"height":372,"caption":"\u534e\u82af\u90a6MEMS\u58f0\u9ea6MP381A-AB V2"},{"@type":"BreadcrumbList","@id":"https:\/\/www.hotchip.com.cn\/mp381a-ab-v2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.hotchip.com.cn\/"},{"@type":"ListItem","position":2,"name":"\u4ea7\u54c1\u4e2d\u5fc3","item":"https:\/\/www.hotchip.com.cn\/product\/"},{"@type":"ListItem","position":3,"name":"MEMS\u58f0\u9ea6\u4f20\u611f\u5668MP381A-AB V2"}]},{"@type":"WebSite","@id":"https:\/\/www.hotchip.com.cn\/#website","url":"https:\/\/www.hotchip.com.cn\/","name":"\u534e\u82af\u90a6\u5b98\u7f51","description":"\u82af\u7247\u8bbe\u8ba1\u5c01\u88c5\u6d4b\u8bd5\u4e00\u7ad9\u5f0f\u670d\u52a1\u4f01\u4e1a","publisher":{"@id":"https:\/\/www.hotchip.com.cn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.hotchip.com.cn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/www.hotchip.com.cn\/#organization","name":"\u534e\u82af\u90a6\u5b98\u7f51","url":"https:\/\/www.hotchip.com.cn\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.hotchip.com.cn\/#\/schema\/logo\/image\/","url":"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2024\/05\/hotchip-LOGO-40.png","contentUrl":"https:\/\/www.hotchip.com.cn\/wp-content\/uploads\/2024\/05\/hotchip-LOGO-40.png","width":110,"height":40,"caption":"\u534e\u82af\u90a6\u5b98\u7f51"},"image":{"@id":"https:\/\/www.hotchip.com.cn\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.hotchip.com.cn\/wp-json\/wp\/v2\/product\/8066","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hotchip.com.cn\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hotchip.com.cn\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hotchip.com.cn\/wp-json\/wp\/v2\/media\/8135"}],"wp:attachment":[{"href":"https:\/\/www.hotchip.com.cn\/wp-json\/wp\/v2\/media?parent=8066"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hotchip.com.cn\/wp-json\/wp\/v2\/product_cat?post=8066"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hotchip.com.cn\/wp-json\/wp\/v2\/product_tag?post=8066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}