INA190A1IRSWR - Texas Instruments

Manufacturer Part Number

INA190A1IRSWR

Manufacturer

Texas Instruments

Introduction

High-precision, zero-drift instrumentation amplifier with rail-to-rail output.

Product Features and Performance

Extremely low input offset voltage drift of 0.1 μV/°C

High CMRR of 115 dB

High gain accuracy of 0.01%

Fast 45 kHz gain-bandwidth product

Rail-to-rail output swing

Low input bias current of 500 pA

Wide 1.7V to 5.5V supply voltage range

Product Advantages

Ideal for high-precision measurement applications

Excellent performance for industrial, medical, and instrumentation designs

Low noise and drift for enhanced signal integrity

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

Key Technical Parameters

Gain Bandwidth Product: 45 kHz

Supply Voltage Range: 1.7V to 5.5V

Input Offset Voltage Drift: 0.1 μV/°C

CMRR: 115 dB

Gain Accuracy: 0.01%

Input Bias Current: 500 pA

Slew Rate: 0.25 V/μs

-3dB Bandwidth: 45 kHz

Quality and Safety Features

RoHS3 compliant

10-UQFN (1.8x1.4) package

Compatibility

Surface mount package

Suitable for a wide range of industrial, medical, and instrumentation applications

Application Areas

High-precision measurement and data acquisition systems

Industrial process control

Medical instrumentation

Test and measurement equipment

Product Lifecycle

Currently in production

Mature product with long-term availability

Replacement or upgrade options available from Texas Instruments

Key Reasons to Choose This Product

Exceptional precision and stability with ultra-low offset voltage drift

Fast response time and wide bandwidth for dynamic applications

Wide supply voltage range and operating temperature flexibility

Small, space-saving package for compact design

Proven reliability and long-term availability from a trusted manufacturer