OPA189IDR - Texas Instruments

Manufacturer Part Number

OPA189IDR

Manufacturer

Texas Instruments

Introduction

High-precision, low-noise, zero-drift operational amplifier for instrumentation applications

Product Features and Performance

Rail-to-rail output

Very low input offset voltage (0.4 μV)

Extremely low input bias current (70 pA)

High gain bandwidth (14 MHz)

High slew rate (20 V/μs)

Wide supply voltage range (4.5 V to 36 V)

Low quiescent current (1.3 mA)

-40°C to 125°C operating temperature range

Product Advantages

Excellent DC precision and stability

Suitable for battery-powered and portable applications

Ideal for high-accuracy instrumentation, measurement, and control systems

Key Technical Parameters

Supply voltage range: 4.5 V to 36 V

Input offset voltage: 0.4 μV

Input bias current: 70 pA

Gain bandwidth product: 14 MHz

Slew rate: 20 V/μs

Quiescent current: 1.3 mA

Quality and Safety Features

RoHS3 compliant

8-SOIC package

Compatibility

Suitable for a wide range of instrumentation, measurement, and control applications

Application Areas

High-precision analog signal conditioning

Data acquisition systems

Process control equipment

Medical instrumentation

Test and measurement equipment

Product Lifecycle

Current product, no plans for discontinuation. Replacement or upgrade options available from Texas Instruments.

Key Reasons to Choose This Product

Exceptional DC precision and stability

Ultra-low noise and input bias current

Wide supply voltage range and high bandwidth

Ideal for battery-powered and portable applications

Proven reliability and performance in critical instrumentation applications