能量監視器

Analog Devices 的能量監視器除了提供關鍵參數之外,還有準確的板級能量測量。
內部累加器可選擇使用一個方便的內部晶體或一個更加準確的外部晶體作為時基,以提供電荷、能量和時間的準確讀數。該產品庫中的器件采用內部并聯穩壓器為高達 100 V 或更高的電壓軌提供電流、電壓、功率、電荷和能量讀數,而其他器件則提供參量讀數,并集成了一個檢測電阻器以實現高達 ±30 A 電壓軌的簡便監視和僅 9 mA 的失調 (高動態范圍)。
產品選型表

能量監視器

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SortOrderPart#Number of SuppliesVin RangeFeaturesADCInterfaceCommentsPrice (1000+)
($ US)
1LTC2947-65 1 ±65A Current Range Charge Monitor, Current Monitor, Energy Monitor, Integrated Rsense, Power Monitor, Voltage Monitor 18-bit Serial I2C, Serial SPI 65A+ Power/Energy Monitor with Integrated Sense Resistor $6.45 (LTC2947IUHF-65#PBF)
2LTC2947 1 0V to 15V Charge Monitor, Current Monitor, Energy Monitor, Integrated Rsense, Power Monitor, Voltage Monitor 18-bit Serial I2C, Serial SPI 30A Power/Energy Monitor with Integrated Sense Resistor $5.95 (LTC2947IUFE#PBF)
3LTC2946 1 -100V to +100V (extendable to higher voltages) Current Monitor, Energy Monitor, I2C Interface, Power Monitor, Voltage Monitor 12-Bit Serial I2C Wide Range I2C Power, Charge and Energy Monitor $3.95 (LTC2946CDE#PBF)