INA818IDR - Texas Instruments

Manufacturer Part Number

INA818IDR

Manufacturer

Texas Instruments

Introduction

The INA818IDR is a high-precision, zero-drift instrumentation amplifier from Texas Instruments. It is designed for applications requiring high-accuracy signal conditioning and measurement.

Product Features and Performance

Zero-Drift architecture for exceptional offset and drift performance

Rail-to-rail input and output operation

Low input bias current of 150 pA

High common-mode rejection ratio (CMRR) of 120 dB

Gain bandwidth product of 2 MHz

Slew rate of 0.9 V/μs

Operates on a wide supply voltage range of 4.5 V to 36 V

Product Advantages

Excellent offset and drift performance for high-precision measurements

Wide operating voltage range for versatile applications

Low input bias current for high-impedance signal sources

High CMRR for rejecting common-mode noise

Fast slew rate and bandwidth for dynamic signals

Key Technical Parameters

Package: 8-SOIC

Mounting Type: Surface Mount

Operating Temperature Range: -40°C to 125°C

Number of Circuits: 1

Supply Voltage Range: 4.5 V to 36 V

Supply Current: 350 μA

Input Offset Voltage: 10 μV

Output Current: 20 mA

-3 dB Bandwidth: 2 MHz

Quality and Safety Features

RoHS3 compliant

Tape and reel packaging for automated assembly

Compatibility

The INA818IDR is a standard instrumentation amplifier that can be used in a wide range of applications requiring high-precision signal conditioning.

Application Areas

Industrial process control

Medical instrumentation

Test and measurement equipment

Data acquisition systems

Sensor signal conditioning

Product Lifecycle

The INA818IDR is an active product in the Texas Instruments portfolio. There are no indications of it being discontinued in the near future, and replacement or upgrade options are available.

Key Reasons to Choose This Product

Exceptional offset and drift performance for high-accuracy measurements

Wide operating voltage range and low power consumption for versatile applications

High common-mode rejection ratio and fast slew rate for dynamic signal conditioning

Robust and reliable design for industrial and medical applications

Ease of use with surface mount packaging and automated assembly compatibility