INA281B1QDBVRQ1 - Texas Instruments

Manufacturer Part Number

INA281B1QDBVRQ1

Manufacturer

Texas Instruments

Introduction

Low-side and high-side current sensing amplifier with integrated shunt resistor

Product Features and Performance

3 MHz gain-bandwidth product

5 V/μs slew rate

100 μV input offset voltage

20 μA input bias current

Operates from 2.7 V to 20 V supply

Product Advantages

Integrated shunt resistor for easy current sensing

Wide supply voltage range

Low input offset voltage and bias current

High-speed operation

Key Technical Parameters

Voltage supply range: 2.7 V to 20 V

Supply current: 1.5 mA

Gain-bandwidth product: 1.3 MHz

Slew rate: 2.5 V/μs

Input offset voltage: 100 μV

Input bias current: 20 μA

Quality and Safety Features

AEC-Q100 qualified for automotive applications

ROHS3 compliant

Compatibility

Surface mount package: SOT-23-5

Compatible with a wide range of electronic systems and applications

Application Areas

Automotive electronics

Industrial control systems

Power management circuits

Motor control applications

Product Lifecycle

This product is actively supported and available

Replacement or upgraded options may be available in the future

Several Key Reasons to Choose This Product

Integrated shunt resistor simplifies current sensing design

Wide supply voltage range for versatile applications

Low input offset and bias current for high-precision measurements

High-speed operation enables fast response in dynamic systems

Automotive-grade qualification for reliable performance in harsh environments