 |
数据搜索系统，热门电子元器件搜索 |
|
|
数据搜索系统，热门电子元器件搜索 |
|
ADE7978 数据表(PDF) 1 Page - Analog Devices |
|
|
|||||||||||||||||||||||||||||
ADE7978 数据表(HTML) 1 Page - Analog Devices |
|
|
1 / 125 page  Isolated Energy Metering Chipset for Polyphase Shunt Meters Data Sheet ADE7978/ADE7933/ADE7932/ADE7923 Rev. D Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibilityisassumedbyAnalogDevicesforitsuse,norforanyinfringementsofpatentsorother rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 ©2013–2018 Analog Devices, Inc. All rights reserved. Technical Support www.analog.com FEATURES Enables shunt current sensors in polyphase energy meters Immune to magnetic tampering Highly accurate; supports EN 50470-1, EN 50470-3, IEC 62053-21, IEC 62053-22, IEC 62053-23, ANSI C12.20, and IEEE 1459 standards Compatible with 3-phase, 3- or 4-wire (delta or wye) meters and other 3-phase services Computes active, reactive, and apparent energy on each phase and on the overall system Less than 0.2% error in active and reactive energy over a dynamic range of 2000 to 1 at T A = 25°C Less than 0.1% error in voltage rms over a dynamic range of 500 to 1 at T A = 25°C Less than 0.25% error in current rms over a dynamic range of 500 to 1 at T A = 25°C Power quality measurements including total harmonic distortion (THD) Single 3.3 V supply Operating temperature: −40°C to +85°C Flexible I2C, SPI, and HSDC serial interfaces Safety and regulatory approvals UL recognition 5000 V rms for 1 minute per UL 1577 CSA Component Acceptance Notice 5A IEC 61010-1: 300 V rms maximum working voltage VDE certificate of conformity DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 V IORM = 846 V peak Optional isolated (ADE7933/ADE7932) or nonisolated (ADE7923) neutral APPLICATIONS Shunt-based polyphase meters Power quality monitoring Solar inverters Process monitoring Protective devices Isolated sensor interfaces Industrial PLCs TYPICAL APPLICATION CIRCUIT NEUTRAL PHASE C ISOLATION BARRIER LOAD PHASE A PHASE B PHASE A ADE7932/ ADE7933 IP IM V1P VM V2P GNDMCU GNDISO_A 3.3V PHASE B ADE7932/ ADE7933 IP IM V1P VM V2P GNDMCU GNDISO_B 3.3V PHASE C ADE7932/ ADE7933 IP IM V1P VM V2P GNDMCU GNDISO_C 3.3V NEUTRAL LINE ADE7923 (OPTIONAL, NONISOLATED) IP IM V1P VM V2P GNDMCU 3.3V ADE7978 ENERGY METERING IC GNDMCU 3.3V 3.3V GNDMCU I2C/HSDC OR SPI IRQ0, IRQ1 Figure 1. 3-Phase, 4-Wire Meter with Three ADE7933/ADE7932 Devices, One ADE7923, and One ADE7978 1 Protected by U.S. Patents 5,952,849; 6,873,065; 7,075,329; 6,262,600; 7,489,526; 7,558,080; and 8,892,933. Other patents are pending. |
类似零件编号 - ADE7978 |
|
类似说明 - ADE7978 |
|
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
Chinese ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
