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Datasheet Linear Technology LTC2946IDE#PBF

ManufacturerLinear Technology
Part NumberLTC2946IDE#PBF

Wide Range I2C Power, Charge and Energy Monitor


  • Download » Datasheet PDF, 474 Kb, Revision: A, File uploaded: Sep 25, 2017
    LTC2946 - Wide Range I2C Power, Charge and Energy Monitor
    Docket ↓
    Wide Range I2C Power,
    Charge and Energy Monitor
    FEATURES DESCRIPTION Rail-to-Rail Input Range: 0V to 100V
    Wide Input Supply Range: 2.7V to 100V
    Shunt Regulator for Supplies >100V
    Δ∑ ADC with Less Than ±0.4% Total
    Unadjusted Error
    n 12-Bit Resolution for Current and Voltages
    n В±1% Accurate Power and Energy Measurements
    n В±0.6% Accurate Current and Charge Measurements
    n Additional ADC Input Monitors an External Voltage
    n Internal В±5% or External Time Bases
    n Continuous Scan and Snapshot Modes
    n Stores Minimum and Maximum Values
    n Alerts When Limits Exceeded
    n Split SDA Pin Eases Opto-Isolatio Shutdown Mode with I < 40ВµA
    n Available in 4mm Г— 3mm DFN and 16-Lead
    MSOP Packages The LTCВ®2946 is a rail-to-rail system monitor that measures
    current, voltage, power, charge and energy. It features an
    operating range of 2.7V to 100V and includes a shunt regulator for supplies above 100V. The current measurement
    common mode range of 0V to 100V is independent of the ...



Package4x3 DFN-16
Package CodeDE
Package Index05-08-1732


Demo BoardsDC2156A
Design ToolsLTspice Model,Linduino File
Export Controlno
FeaturesI2C Interface, Voltage Monitor, Current Monitor, Power Monitor, Energy Monitor
I/OSerial I2C
Number of Supplies1
Operating Temperature Range-40 to 85 °C
Vin Range-100V to +100V (extendable to higher voltages)

Eco Plan


Moldel Line

Series: LTC2946 (28)

Manufacturer's Classification

  • Signal Conditioning > Amplifiers > Current Sense Amplifiers
  • Monitor, Control and Protection > Power Monitors | Energy Monitors
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) System Monitor

Other Names:


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