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INA139 Datasheet High-Side Measurement Current-Shunt Monitor

Manufacturer: Texas Instruments

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General Description

The INA139 and INA169 are high-side, unipolar, current shunt monitors.

Wide input common-mode voltage range, high-speed, low quiescent current, and tiny SOT-23 packaging enable use in a variety of applications.

Input common-mode and power-supply voltages are independent and can range from 2.7 V to 40 V for the INA139 and 2.7 V to 60 V for the INA169.

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design INA139, INA169 SBOS181F – DECEMBER 2000 – REVISED FEBRUARY 2017 INA1x9 High-Side Measurement Current Shunt Monitor.

Key Features

  • 1 Complete Unipolar High-Side Current Measurement Circuit.
  • Wide Supply and Common-Mode Range.
  • INA139: 2.7 V to 40 V.
  • INA169: 2.7 V to 60 V.
  • Independent Supply and Input Common-Mode Voltages.
  • Single Resistor Gain Set.
  • Low Quiescent Current: 60 µA (Typical).
  • 5-Pin, SOT-23 Packages 2.

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