Energy Metering IC with On-Chip Fault and Missing Neutral Detection

GENERAL DESCRIPTION The ADE7761B is a high accuracy, fault-tolerant, electrical energy measurement IC intended for use with 2-wire distribution systems. The part specifications surpass the accuracy requirements as quoted in the IEC 62053-21 standard. The only analog circuitry used on the ADE776

文件：533.69 Kbytes 頁數(shù)：24 Pages

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Energy Metering IC with On-Chip Fault and Missing Neutral Detection

GENERAL DESCRIPTION The ADE7761B is a high accuracy, fault-tolerant, electrical energy measurement IC intended for use with 2-wire distribution systems. The part specifications surpass the accuracy requirements as quoted in the IEC 62053-21 standard. The only analog circuitry used on the ADE776

文件：533.69 Kbytes 頁數(shù)：24 Pages

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Energy Metering IC with On-Chip Fault and Missing Neutral Detection

GENERAL DESCRIPTION The ADE7761B is a high accuracy, fault-tolerant, electrical energy measurement IC intended for use with 2-wire distribution systems. The part specifications surpass the accuracy requirements as quoted in the IEC 62053-21 standard. The only analog circuitry used on the ADE776

文件：533.69 Kbytes 頁數(shù)：24 Pages

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Energy Metering IC with On-Chip Fault and Missing Neutral Detection

GENERAL DESCRIPTION The ADE7761B is a high accuracy, fault-tolerant, electrical energy measurement IC intended for use with 2-wire distribution systems. The part specifications surpass the accuracy requirements as quoted in the IEC 62053-21 standard. The only analog circuitry used on the ADE776

文件：533.69 Kbytes 頁數(shù)：24 Pages

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Energy Metering IC with On-Chip Fault and Missing Neutral Detection

GENERAL DESCRIPTION The ADE7761B is a high accuracy, fault-tolerant, electrical energy measurement IC intended for use with 2-wire distribution systems. The part specifications surpass the accuracy requirements as quoted in the IEC 62053-21 standard. The only analog circuitry used on the ADE776

文件：533.69 Kbytes 頁數(shù)：24 Pages

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Energy Metering IC with On-Chip Fault and Missing Neutral Detection

GENERAL DESCRIPTION The ADE7761B is a high accuracy, fault-tolerant, electrical energy measurement IC intended for use with 2-wire distribution systems. The part specifications surpass the accuracy requirements as quoted in the IEC 62053-21 standard. The only analog circuitry used on the ADE776

文件：533.69 Kbytes 頁數(shù)：24 Pages

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電能計(jì)量IC，內(nèi)置故障和零線斷線檢測(cè)

ADE7761B是一款精確的容錯(cuò)電能計(jì)量IC，設(shè)計(jì)用于雙線式分配系統(tǒng)。該產(chǎn)品的技術(shù)規(guī)格超越了IEC 62053-21標(biāo)準(zhǔn)所列的精度要求。ADE7761B上采用的模擬電路是ADC和基準(zhǔn)電壓源電路。所有其他信號(hào)處理（例如，乘法和濾波）都在數(shù)字域中實(shí)現(xiàn)。這種方式能夠始終在極端環(huán)境條件下提供出色的穩(wěn)定性和精度。與ADE7751相似，ADE7761B通過持續(xù)監(jiān)控相位和零線電流，實(shí)現(xiàn)故障檢測(cè)方案。電流差值超過6.25%時(shí)，表明有故障發(fā)生。\n\n ADE7761B通過持續(xù)監(jiān)控輸入電壓，實(shí)現(xiàn)零線斷線檢測(cè)方案。檢測(cè)到零線斷線情況后（無電壓輸入），ADE7761B繼續(xù)根據(jù)有功電流信號(hào)進(jìn)行計(jì)費(fèi)（ ? 高精度、有功電能計(jì)量IC支持IEC 62053-21標(biāo)準(zhǔn)\n? 在1000:1的動(dòng)態(tài)范圍內(nèi)誤差小于0.1%\n? 對(duì)頻率輸出F1和F2提供有功功率\n? 高頻輸出CF設(shè)計(jì)用于校準(zhǔn)和提供瞬時(shí)有功功率\n? 相位和零線電流持續(xù)監(jiān)控允許在雙線分配系統(tǒng)中實(shí)現(xiàn)故障檢測(cè)\n? 電流通道輸入電平非常適合用于分流和電流變壓器傳感器\n? 取兩個(gè)電流（相位或零線）中較大者進(jìn)行計(jì)費(fèi)，包括在故障情況發(fā)生期間\n? 電壓和電流輸入的持續(xù)監(jiān)控可實(shí)現(xiàn)零線斷線檢測(cè)\n? 檢測(cè)到零線斷線時(shí)，使用一個(gè)電流輸入（相位或零線）進(jìn)行計(jì)費(fèi)\n? 兩個(gè)邏輯輸出（FAULT和REVP）可用于指示潛在的接線錯(cuò)誤、故障或零線斷線情;

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Package：20-SSOP（0.209"，5.30mm 寬）；包裝：管件 類別：集成電路（IC） 電能計(jì)量 描述：IC ENERGY METERING 1PHASE 20SSOP

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Package：20-SSOP（0.209"，5.30mm 寬）；包裝：托盤 類別：集成電路（IC） 電能計(jì)量 描述：IC ENERGY METERING 1PHASE 20SSOP

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