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INA236 Datasheet 16-bit digital current monitor

Manufacturer: Texas Instruments

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General Description

The INA236 device is a 16-bit digital current monitor with an I2C/SMBus-compatible interface that is compliant with a wide range of digital bus voltages such as 1.2 V, 1.8 V, 3.3 V, and 5.0 V.

The device monitors the voltage across an external sense resistor and reports values for current, bus voltage, and power.

The INA236

Overview

INA236 SBOSA81D – MAY 2021 – REVISED AUGUST 2023 INA236 48-V, 16-Bit, Ultra-Precise, Current, Voltage, and Power Monitor With an I2C Interface.

Key Features

  • High-side or low-side current sensing.
  • Operates from a 1.7-V to 5.5-V power supply.
  • Reports current, voltage and power.
  • Programmable full scale range: 20mV / 80mV.
  • Input common mode range:.
  • 0.3 V to 48 V.
  • Current monitoring accuracy:.
  • 16-bit ADC resolution.
  • 0.1% gain error (maximum).
  • 5-µV offset (maximum).
  • Low input bias current: 10 nA (maximum).
  • Configurable averaging options.
  • Ge.

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