INA281A2IDBVR - Texas Instruments

Manufacturer Part Number

INA281A2IDBVR

Manufacturer

Texas Instruments

Introduction

High-precision, low-drift instrumentation amplifier

Ideal for current sensing and precision data acquisition applications

Product Features and Performance

High common-mode rejection ratio (CMRR) of 100dB

Low input offset voltage of 55μV

Low input bias current of 20μA

Wide supply voltage range of 2.7V to 20V

Low power consumption of 1.5mA

Bandwidth of 1.3MHz

Slew rate of 2.5V/μs

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

Product Advantages

Excellent precision and stability

Wide supply voltage and temperature range

Low power consumption

Small form factor (SOT-23-5 package)

Key Technical Parameters

Gain Bandwidth Product: 1.3MHz

Voltage Supply Span: 2.7V to 20V

Current Supply: 1.5mA

Input Offset Voltage: 55μV

Input Bias Current: 20μA

Slew Rate: 2.5V/μs

Quality and Safety Features

RoHS3 compliant

Surface mount package (SOT-23-5)

Compatibility

Compatible with a wide range of electronic systems and applications

Application Areas

Current sensing

Precision data acquisition

Industrial control

Test and measurement equipment

Product Lifecycle

This product is an active and widely used component from Texas Instruments.

Replacement or upgraded options may be available in the future, but the INA281A2IDBVR remains a reliable and well-supported choice.

Key Reasons to Choose This Product

Excellent precision and stability

Wide operating voltage and temperature range

Low power consumption

Small and easy-to-integrate package

Proven reliability and performance in a wide range of applications