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INA219 - Bidirectional Current/Power Monitor

Description

The INA219 is a current shunt and power monitor with an I2C- or SMBUS-compatible interface.

The device monitors both shunt voltage drop and bus supply voltage, with programmable conversion times and filtering.

Features

  • 1 Senses Bus Voltages from 0 to 26 V.
  • Reports Current, Voltage, and Power.
  • 16 Programmable Addresses.
  • High Accuracy: 0.5% (Maximum) Over Temperature (INA219B).
  • Filtering Options.
  • Calibration Registers.
  • SOT23-8 and SOIC-8 Packages 2.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community INA219 SBOS448G – AUGUST 2008 – REVISED DECEMBER 2015 INA219 Zerø-Drift, Bidirectional Current/Power Monitor With I2C Interface 1 Features •1 Senses Bus Voltages from 0 to 26 V • Reports Current, Voltage, and Power • 16 Programmable Addresses • High Accuracy: 0.5% (Maximum) Over Temperature (INA219B) • Filtering Options • Calibration Registers • SOT23-8 and SOIC-8 Packages 2 Applications • Servers • Telecom Equipment • Notebook Computers • Power Management • Battery Chargers • Welding Equipment • Power Supplies • Test Equipment 3 Description The INA219 is a current shunt and power monitor with an I2C- or SMBUS-compatible interface.
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