能量監視器

除其他關鍵參數之外,ADI公司的能量監視器還提供精確的板級電能計量。內部累加器可提供充電能量和時間的準確讀數,并可以選擇使用便捷的內部晶體或更精確的外部晶體作為時基。該產品系列中的能量監視器使用內部分流調節器為高達100 V或以上的電源軌提供電流、電壓、功率、電量和電能讀數,而其他能量監視器最高提供±30 A電源軌的參數讀數和便捷的檢測電阻器監控,偏置僅為9 mA(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)
1LTC2949 12 ±6.14V Current Monitor, Energy Monitor, I2C Interface, Power Monitor, Voltage Monitor 20-Bit I2C, IsoSPI, SPI Current, Voltage, Temperature and Charge Monitor for High Voltage Battery Packs $11.41 (LTC2949ILXE#3ZZPBF)
2LTC2947-65 1 ±65A Current Range Charge Monitor, Current Monitor, Energy Monitor, Integrated Rsense, Power Monitor, Voltage Monitor 18-bit I2C, SPI 65A+ Power/Energy Monitor with Integrated Sense Resistor $6.45 (LTC2947IUHF-65#PBF)
3LTC2947 1 0V to 15V Charge Monitor, Current Monitor, Energy Monitor, Integrated Rsense, Power Monitor, Voltage Monitor 18-bit I2C, SPI 30A Power/Energy Monitor with Integrated Sense Resistor $5.95 (LTC2947IUFE#PBF)
4LTC2946 1 -100V to +100V (extendable to higher voltages) Current Monitor, Energy Monitor, I2C Interface, Power Monitor, Voltage Monitor 12-Bit I2C Wide Range I2C Power, Charge and Energy Monitor $3.95 (LTC2946CDE#PBF)