INA303A3IPWR - Texas Instruments

Manufacturer Part Number

INA303A3IPWR

Manufacturer

Texas Instruments

Introduction

The INA303A3IPWR is a high-precision, high-side current sense amplifier that provides accurate current monitoring for a wide range of applications. It features a low-noise, high common-mode rejection ratio (CMRR) design, enabling precise current sensing even in high-voltage, high-noise environments.

Product Features and Performance

Wide input voltage range: 0V to 36V

High-side current sensing with low offset voltage drift

Precision current monitoring with 0.5% typical gain error

Fast response time of 5 μs (typical)

Low quiescent current of 350 μA (typical)

Integrated reference and shunt resistor support

Thermal shutdown and overcurrent protection

Product Advantages

Highly accurate current monitoring for efficient power management

Robust design for reliable operation in demanding applications

Compact surface-mount package for space-constrained designs

Integrated features reduce system complexity and cost

Key Reasons to Choose This Product

Precise current sensing for optimized system performance

Reliable operation in harsh environments

Compact and power-efficient design for space-constrained applications

Ease of use with integrated features and protection mechanisms

Quality and Safety Features

Robust overcurrent and thermal protection

Rigorous quality control and testing for reliable operation

Compatibility

Compatible with a wide range of system architectures and power supplies

Application Areas

Power supply monitoring and management

Motor control and drive systems

Battery charging and fuel gauging

Industrial automation and control systems

Product Lifecycle

The INA303A3IPWR is an active product, with no immediate plans for discontinuation. There are several equivalent or alternative models available from Texas Instruments, such as the INA282, INA283, and INA184. Customers are advised to consult our website's sales team for the most up-to-date information and availability.