{"id":2931,"date":"2024-09-24T16:18:57","date_gmt":"2024-09-24T08:18:57","guid":{"rendered":"https:\/\/www.siproin-ic.com\/products\/ssp1855-copy\/"},"modified":"2025-09-24T16:56:40","modified_gmt":"2025-09-24T08:56:40","slug":"ssp1851","status":"publish","type":"products","link":"https:\/\/www.siproin-ic.com\/ja\/products\/ssp1851\/","title":{"rendered":"SSP1851"},"content":{"rendered":"\n\n\n
\u7279\u5fb4<\/span><\/strong><\/p>\n
    \n
  • High Accuracy, Surpasses 50 Hz\/60 Hz IEC 687\/1036.Less than 0.1% Error over a Dynamic Range of 500 to 1<\/li>\n
  • Supplies Average Real Power on the Frequency Outputs F1 and F2<\/li>\n
  • High-Frequency Output CF Is Intended for Calibration and Supplies Instantaneous Real Power<\/li>\n
  • Continuous Monitoring of the Phase and Neutral Current Allows Fault Detection in 2-Wire Distribution Systems<\/li>\n
  • SSP1851 Uses the Larger of the Two Currents (Phase or Neutral) to Bill\u2014Even During a Fault Condition<\/li>\n
  • Two Logic Outputs (FAULT and REVP) Can Be Used to Indicate a Potential Miswiring or Fault Condition<\/li>\n
  • Direct Drive for Electromechanical Counters and 2-Phase Stepper Motors (F1 and F2)<\/li>\n
  • A PGA in the Current Channel Allows the Use of Small Values of Shunt and Burden Resistance<\/li>\n
  • Proprietary ADCs and DSP Provide High Accuracy over Large Variations in Environmental Conditions and Time<\/li>\n
  • On-Chip Power Supply Monitoring<\/li>\n
  • On-Chip Creep Protection (No Load Threshold)<\/li>\n
  • On-Chip Reference 2.5 V \u00b18% (30 ppm\/\u2103 Typical) with External Overdrive Capability<\/li>\n
  • chip contains a highly stable oscillator with little sensitivity to temperature<\/li>\n
  • Single 5 V Supply, Low Power (15 mW Typical)<\/li>\n
  • \u4f4e\u30b3\u30b9\u30c8CMOS\u30d7\u30ed\u30bb\u30b9\u3002<\/span><\/li>\n
  • SSOP24\u30d1\u30c3\u30b1\u30fc\u30b8<\/span><\/li>\n<\/ul>\n<\/td>\n
\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/span><\/strong><\/p>\n
    \n
  • \u30b9\u30de\u30fc\u30c8\u30e1\u30fc\u30bf\u30fc<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"

    SSP1851 \u306f\u30012 \u7dda\u5f0f\u914d\u96fb\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u4f7f\u7528\u3092\u76ee\u7684\u3068\u3057\u305f\u3001\u9ad8\u7cbe\u5ea6\u3067\u8010\u969c\u5bb3\u6027\u306b\u512a\u308c\u305f\u96fb\u6c17\u30a8\u30cd\u30eb\u30ae\u30fc\u6e2c\u5b9a IC \u3067\u3059\u3002\u90e8\u54c1\u306e\u4ed5\u69d8\u306f\u3001IEC1036\u898f\u683c\u3067\u5f15\u7528\u3055\u308c\u3066\u3044\u308b\u7cbe\u5ea6\u8981\u4ef6\u3092\u4e0a\u56de\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

    SSP1851\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u306f\u3001ADC\u3068\u57fa\u6e96\u56de\u8def\u306e\u307f\u3067\u3042\u308b\u3002\u305d\u306e\u4ed6\u306e\u4fe1\u53f7\u51e6\u7406\uff08\u4e57\u7b97\u3084\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306a\u3069\uff09\u306f\u3059\u3079\u3066\u30c7\u30b8\u30bf\u30eb\u9818\u57df\u3067\u884c\u308f\u308c\u308b\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u6975\u7aef\u306a\u74b0\u5883\u6761\u4ef6\u3084\u7d4c\u6642\u5909\u5316\u306b\u5bfe\u3057\u3066\u512a\u308c\u305f\u5b89\u5b9a\u6027\u3068\u7cbe\u5ea6\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n

    SSP1851\u306f\u3001\u6545\u969c\u72b6\u614b\u3092\u8b66\u544a\u3059\u308b\u65b0\u3057\u3044\u6545\u969c\u691c\u51fa\u30b9\u30ad\u30fc\u30e0\u3092\u5185\u8535\u3057\u3066\u304a\u308a\u3001\u6545\u969c\u30a4\u30d9\u30f3\u30c8\u4e2d\u3082\u6b63\u78ba\u306a\u8ab2\u91d1\u3092\u7d99\u7d9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002SSP1851\u306f\u3001\u76f8\u96fb\u6d41\u3068\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\uff08\u30ea\u30bf\u30fc\u30f3\uff09\u96fb\u6d41\u306e\u4e21\u65b9\u3092\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3059\u308b\u3053\u3068\u3067\u3053\u308c\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u96fb\u6d41\u304c12.5%\u4ee5\u4e0a\u7570\u306a\u308b\u3068\u3001\u30d5\u30a9\u30eb\u30c8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u8ab2\u91d1\u306f\u30012\u3064\u306e\u96fb\u6d41\u306e\u3046\u3061\u5927\u304d\u3044\u65b9\u3092\u4f7f\u7528\u3057\u3066\u7d99\u7d9a\u3055\u308c\u307e\u3059\u3002<\/p>\n

    SSP1851 \u306f\u3001\u4f4e\u5468\u6ce2\u51fa\u529b F1 \u304a\u3088\u3073 F2 \u306b\u5e73\u5747\u5b9f\u96fb\u529b\u60c5\u5831\u3092\u4f9b\u7d66\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u30ed\u30b8\u30c3\u30af\u51fa\u529b\u306f\u3001\u96fb\u6c17\u6a5f\u68b0\u5f0f\u30ab\u30a6\u30f3\u30bf\u30fc\u3092\u76f4\u63a5\u99c6\u52d5\u3057\u305f\u308a\u3001\u4ee5\u4e0b\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n

    MCU\u3002CF\u30ed\u30b8\u30c3\u30af\u51fa\u529b\u306f\u3001\u77ac\u6642\u306e\u5b9f\u96fb\u529b\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u3002\u3053\u306e\u51fa\u529b\u306f\u8f03\u6b63\u76ee\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u3092\u610f\u56f3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

    SSP1851 \u306f AVDD \u7aef\u5b50\u306b\u96fb\u6e90\u76e3\u8996\u56de\u8def\u3092\u5185\u8535\u3057\u3066\u3044\u308b\u3002\u96fb\u6e90\u96fb\u5727\u304c4 V\u3092\u4e0b\u56de\u308b\u3068\u3001SSP1851\u3082\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u3001F1\u3001F2\u3001CF\u306b\u30d1\u30eb\u30b9\u306f\u767a\u305b\u3089\u308c\u306a\u3044\u3002\u5185\u90e8\u4f4d\u76f8\u6574\u5408\u56de\u8def\u306b\u3088\u308a\u3001\u30c1\u30e3\u30f3\u30cd\u30eb1\u306eHPF\u304c\u30aa\u30f3\u3067\u3042\u308d\u3046\u3068\u30aa\u30d5\u3067\u3042\u308d\u3046\u3068\u3001\u96fb\u5727\u30c1\u30e3\u30f3\u30cd\u30eb\u3068\u96fb\u6d41\u30c1\u30e3\u30f3\u30cd\u30eb\u304c\u6574\u5408\u3055\u308c\u308b\u3002SSP1851\u306f\u3001\u30a2\u30f3\u30c1\u30af\u30ea\u30fc\u30d7\u4fdd\u8b77\u3082\u5099\u3048\u3066\u3044\u308b\u3002<\/p>\n

    SSP1851 \u306f\u300124 \u30ea\u30fc\u30c9 SSOP \u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002<\/p>","protected":false},"featured_media":2180,"template":"","adweb_product_categories":[85,19],"adweb_product_tags":[260,327,254,261],"gallery":[2932,2933],"order":null,"acf":[],"_links":{"self":[{"href":"https:\/\/www.siproin-ic.com\/ja\/wp-json\/wp\/v2\/adweb_products\/2931"}],"collection":[{"href":"https:\/\/www.siproin-ic.com\/ja\/wp-json\/wp\/v2\/adweb_products"}],"about":[{"href":"https:\/\/www.siproin-ic.com\/ja\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.siproin-ic.com\/ja\/wp-json\/wp\/v2\/media\/2180"}],"wp:attachment":[{"href":"https:\/\/www.siproin-ic.com\/ja\/wp-json\/wp\/v2\/media?parent=2931"}],"wp:term":[{"taxonomy":"adweb_product_cat","embeddable":true,"href":"https:\/\/www.siproin-ic.com\/ja\/wp-json\/wp\/v2\/adweb_product_categories?post=2931"},{"taxonomy":"adweb_product_tag","embeddable":true,"href":"https:\/\/www.siproin-ic.com\/ja\/wp-json\/wp\/v2\/adweb_product_tags?post=2931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}