INA321EA/250 - Texas Instruments

Manufacturer Part Number

INA321EA/250

Manufacturer

Texas Instruments

Introduction

High-precision instrumentation amplifier

Designed for low-noise, low-offset, low-drift applications

Product Features and Performance

Rail-to-rail input and output

Low input offset voltage of 200 μV

Low input bias current of 0.5 pA

Wide bandwidth of 500 kHz

Low supply current of 40 μA

Operates from 2.5 V to 5.5 V supply

Shutdown mode reduces supply current to 0.1 μA

Product Advantages

Exceptional precision and accuracy

Extremely low noise and drift

Wide operating voltage range

Low power consumption

Small package size for space-constrained designs

Key Technical Parameters

Input Offset Voltage: 200 μV

Input Bias Current: 0.5 pA

Bandwidth: 500 kHz

Supply Voltage Range: 2.5 V to 5.5 V

Supply Current: 40 μA

Shutdown Current: 0.1 μA

Quality and Safety Features

RoHS3 compliant

ESD protection

Compatibility

Surface mount package (8-VSSOP)

Compatible with a variety of instrumentation and measurement applications

Application Areas

Precision instrumentation

Biomedical equipment

Industrial automation

Test and measurement equipment

Product Lifecycle

This product is currently in production and not nearing discontinuation.

Replacement or upgrade options may be available from Texas Instruments.

Key Reasons to Choose This Product

Exceptional precision and accuracy for demanding applications

Low noise and drift for reliable performance

Wide operating voltage range for flexible design

Low power consumption for battery-powered or portable devices

Small package size for space-constrained designs