INA3221AQRGVRQ1 - Texas Instruments

Manufacturer Part Number

INA3221AQRGVRQ1

Manufacturer

Texas Instruments

Introduction

The INA3221AQRGVRQ1 is a current and voltage monitor designed for power management applications, specifically in the automotive sector.

Product Features and Performance

Triple-channel current and voltage monitor

High-side or low-side sensing

Accurate measurement: ±0.25%

Input voltage ranging from 0V to 26V

Operates over a temperature range of -40°C to 125°C

Integrated shunt resistor configuration

Product Advantages

Ideal for automotive applications due to its AEC-Q100 qualification

Allows for simultaneous monitoring of multiple channels

High accuracy ensures precise current and voltage monitoring

Broad voltage input range for flexible application use

Key Technical Parameters

Accuracy: ±0.25%

Voltage Input: 0V ~ 26V

Operating Temperature: -40°C ~ 125°C

Grade: Automotive

Mounting Type: Surface Mount

Package / Case: 16-VQFN Exposed Pad

Supplier Device Package: 16-VQFN (4x4)

Quality and Safety Features

AEC-Q100 qualification ensures automotive grade reliability and quality

Robust operation in extreme temperature conditions

Compatibility

Surface mount technology (SMT) compatible for easy integration into various circuit designs

Application Areas

Automotive electric and hybrid vehicles

Battery management systems

Power supply monitoring

Energy management systems

Product Lifecycle

Status: Active

This product is actively produced and not nearing discontinuation.

Texas Instruments supports upgrades and potential replacements if needed.

Several Key Reasons to Choose This Product

Precision monitoring capability enhances system safety and efficiency.

Automotive qualification supports reliability in critical applications.

Multi-channel monitoring facilitates comprehensive power management strategies.

Broad operating temperature range suitable for harsh environments.

Texas Instruments' reputation for quality and support ensures long-term reliability and availability.