INA181A3QDBVRQ1 - Texas Instruments

Manufacturer Part Number

INA181A3QDBVRQ1

Manufacturer

Texas Instruments

Introduction

High-precision, low-noise, current-sense amplifier for automotive applications

Product Features and Performance

Rail-to-rail output

Low input-offset voltage of 100 μV

Wide supply voltage range of 2.7 V to 5.5 V

Low supply current of 195 μA

Gain bandwidth product of 150 kHz

Slew rate of 2 V/μs

Input bias current of 75 μA

Output current capability of 8 mA

Product Advantages

Suitable for high-precision current sensing in automotive applications

Robust design for reliable operation in harsh environments

Low noise and offset voltage for accurate current measurement

Wide supply voltage range for flexibility in system design

Small footprint in SOT-23-6 package

Key Technical Parameters

Supply voltage range: 2.7 V to 5.5 V

Operating temperature range: -40°C to 125°C

Gain bandwidth product: 150 kHz

Slew rate: 2 V/μs

Input offset voltage: 100 μV

Input bias current: 75 μA

Output current capability: 8 mA

Quality and Safety Features

AEC-Q100 qualified for automotive applications

RoHS3 compliant

Compatibility

Designed for surface mount applications

Compatible with a variety of automotive systems and electronic control units

Application Areas

Current sensing in automotive applications

Power management

Motor control

Battery monitoring

Product Lifecycle

Currently in production

No known plans for discontinuation

Replacement or upgrade options may be available from Texas Instruments

Key Reasons to Choose This Product

High precision and low noise performance for accurate current measurement

Wide supply voltage range and robust design for use in automotive environments

Small footprint in SOT-23-6 package for space-constrained applications

AEC-Q100 qualification and RoHS3 compliance for reliable and safe operation

Compatibility with a variety of automotive systems and electronic control units