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INA219 Description

The INA219 is a current shunt and power monitor with an I2C- or SMBUS-patible interface. The device monitors both shunt voltage drop and bus supply voltage, with programmable conversion times and filtering. A programmable calibration value, bined with an internal multiplier, enables direct readouts of current in amperes.

INA219 Key Features

  • 1 Senses Bus Voltages from 0 to 26 V
  • Reports Current, Voltage, and Power
  • 16 Programmable Addresses
  • High Accuracy: 0.5% (Maximum) Over
  • Filtering Options
  • Calibration Registers
  • SOT23-8 and SOIC-8 Packages