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INA139 Description

The INA139 and INA169 are high-side, unipolar, current shunt monitors. Wide input mon-mode voltage range, high-speed, low quiescent current, and tiny SOT-23 packaging enable use in a variety of applications. Input mon-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.

INA139 Key Features

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