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Datasheet Linear Technology LTC2946HMS#TRPBF

ManufacturerLinear Technology
Part NumberLTC2946HMS#TRPBF

Wide Range I2C Power, Charge and Energy Monitor


  • Download » Datasheet, PDF, 474 Kb, Revision: A, File uploaded 09-25-2017
    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 ±1% Accurate Power and Energy Measurements
    n ±0.6% Accurate Current and Charge Measurements
    n Additional ADC Input Monitors an External Voltage
    n Internal ±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 < 40µA
    n Available in 4mm × 3mm DFN and 16-Lead
    MSOP Packages The LTC®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 ...



Package CodeMS
Package Index05-08-1669


CM Range0V to 100V
Number of Channels1
Current Sense TopologyHigh Side, Low Side
Demo BoardsDC2156A
Design ToolsLTspice Model,Linduino File
Export Controlno
FeaturesI2C Interface, Voltage Monitor, Current Monitor, Power Monitor, Energy Monitor
Isupply0.7 mA
Operating Temperature Range-40 to 125 °C

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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