INA4181A1IPWR - Texas Instruments

Manufacturer Part Number

INA4181A1IPWR

Manufacturer

Texas Instruments

Introduction

The INA4181A1IPWR is a high-performance, quad-channel, current-sense amplifier integrated circuit (IC) designed for precision sensing and monitoring applications.

Product Features and Performance

Quad-channel design with 4 independent amplifiers in a single package

Rail-to-rail input and output capabilities

Low input offset voltage of 100 μV

High open-loop gain of 120 dB

Low input bias current of 75 μA

Slew rate of 2 V/μs

Wide bandwidth of 350 kHz (-3 dB)

Wide supply voltage range of 2.7 V to 5.5 V

Low supply current of 690 μA

Product Advantages

Precise current sensing and monitoring

Efficient multi-channel design in a compact package

Excellent DC and AC performance characteristics

Wide operating temperature range of -40°C to 125°C

RoHS3 compliant for environmental compatibility

Key Technical Parameters

Manufacturer Part Number: INA4181A1IPWR

Package: 20-TSSOP (0.173", 4.40mm Width)

Number of Circuits: 4

Supply Voltage Range: 2.7 V to 5.5 V

Supply Current: 690 μA

Slew Rate: 2 V/μs

Input Offset Voltage: 100 μV

Input Bias Current: 75 μA

Bandwidth (-3 dB): 350 kHz

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

RoHS3 compliant for environmental responsibility

Tape and reel packaging for reliable handling and storage

Compatibility

Surface mount package for easy board-level integration

Suitable for a wide range of precision sensing and monitoring applications

Application Areas

Industrial control systems

Power supplies

Motor drives

Battery management systems

Test and measurement equipment

Product Lifecycle

The INA4181A1IPWR is an actively supported product in Texas Instruments' portfolio.

Replacement or upgraded products may become available in the future as technology evolves.

Several Key Reasons to Choose This Product

Precise current sensing and monitoring capabilities with low offset voltage and bias current.

Efficient quad-channel design in a compact package, reducing board space requirements.

Excellent DC and AC performance characteristics, including high bandwidth and slew rate.

Wide operating temperature range and RoHS3 compliance for diverse application environments.

Surface mount packaging for easy board-level integration and reliable performance.