Part INA3221-Q1
Description Current and Voltage Monitor
Manufacturer Texas Instruments
Size 1.08 MB
Texas Instruments

INA3221-Q1 Overview

Description

The INA3221-Q1 is a three-channel, high-side current and bus voltage monitor with an I2C- and SMBUScompatible interface. The INA3221-Q1 monitors both shunt voltage drops and bus supply voltages, in addition to having programmable conversion times and averaging modes for these signals.

Key Features

  • 1 Qualified for Automotive Applications
  • Senses Bus Voltages From 0 V to 26 V
  • Reports Shunt and Bus Voltage
  • High Accuracy: – Offset Voltage: ±80 µV (max) – Gain Error: 0.25% (max)
  • Configurable Averaging Options
  • Four Programmable Addresses
  • Programmable Alert and Warning Outputs
  • Power-Supply Operation: 2.7 V to 5.5 V