INA146UA - Texas Instruments

Manufacturer Part Number

INA146UA

Manufacturer

Texas Instruments

Introduction

High-precision instrumentation amplifier

Optimized for low-noise, low-drift, and high-accuracy applications

Product Features and Performance

Low input offset voltage of 1 mV

Low input bias current of 50 nA

High open-loop gain of 106 dB

Wide supply voltage range from 4.5V to 36V

High bandwidth of 550 kHz

High slew rate of 0.45V/μs

Excellent CMRR and PSRR performance

Product Advantages

Suitable for a wide range of instrumentation and sensor applications

Precise amplification of small differential signals

Robust and reliable performance

Key Technical Parameters

Supply Voltage Range: 4.5V to 36V

Input Offset Voltage: 1 mV

Input Bias Current: 50 nA

Open-Loop Gain: 106 dB

Bandwidth (-3dB): 550 kHz

Slew Rate: 0.45V/μs

Output Current: 15 mA

Quality and Safety Features

ROHS3 compliant

Surface mount package (8-SOIC)

Operating temperature range: -40°C to 85°C

Compatibility

Suitable for a wide range of instrumentation and sensor applications

Application Areas

Industrial instrumentation

Process control

Medical equipment

Data acquisition systems

Test and measurement equipment

Product Lifecycle

This product is currently in production and available.

Texas Instruments continues to provide support and offer compatible replacement options as needed.

Key Reasons to Choose This Product

High-precision performance with low offset voltage and bias current

Wide supply voltage range and high bandwidth

Robust and reliable design for industrial and medical applications

Proven track record and technical support from Texas Instruments