能量监视器

Analog Devices 的能量监视器除了提供关键参数之外,还有准确的板级能量测量。
内部累加器可选择使用一个方便的内部晶体或一个更加准确的外部晶体作为时基,以提供电荷、能量和时间的准确读数。该产品库中的器件采用内部并联稳压器为高达 100 V 或更高的电压轨提供电流、电压、功率、电荷和能量读数,而其他器件则提供参量读数,并集成了一个检测电阻器以实现高达 ±30 A 电压轨的简便监视和仅 9 mA 的失调 (高动态范围)。
产品选型表

Energy Monitor

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SortOrderPart#Number of SuppliesVin RangeFeaturesADCInterfaceCommentsUS Price 1000 to 4999
($ US)
1LTC2947 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)
2LTC2946 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 (LTC2946CMS#PBF)