INA155UA - Texas Instruments

Manufacturer Part Number

INA155UA

Manufacturer

Texas Instruments

Introduction

The INA155UA is a high-performance, low-power instrumentation amplifier from Texas Instruments. It is designed for a wide range of applications, including industrial, medical, and test and measurement equipment.

Product Features and Performance

Rail-to-rail output

Low input offset voltage of 200 μV

Extremely low input bias current of 1 pA

High bandwidth of 550 kHz

Wide supply voltage range of 2.7 V to 5.5 V

Low quiescent current of 1.7 mA

High slew rate of 6.5 V/μs

Operates over a wide temperature range of -55°C to 125°C

Product Advantages

Excellent performance characteristics for instrumentation and precision measurement applications

Small 8-SOIC package for space-constrained designs

Versatile and flexible configuration options

Key Technical Parameters

Manufacturer Part Number: INA155UA

Package: 8-SOIC (0.154", 3.90mm Width)

Mounting Type: Surface Mount

Operating Temperature: -55°C ~ 125°C

Number of Circuits: 1

Voltage Supply Span (Min): 2.7 V

Voltage Supply Span (Max): 5.5 V

Current Supply: 1.7 mA

Slew Rate: 6.5 V/μs

Voltage Input Offset: 200 μV

Amplifier Type: Instrumentation

Current Output / Channel: 50 mA

Current Input Bias: 1 pA

-3 dB Bandwidth: 550 kHz

Quality and Safety Features

RoHS3 compliant

Reliable performance in a wide range of operating conditions

Compatibility

Compatible with a variety of industrial, medical, and test and measurement applications

Application Areas

Industrial instrumentation and control

Medical equipment

Test and measurement devices

Product Lifecycle

The INA155UA is an active product and is not nearing discontinuation.

Replacement or upgraded products may be available in the future as technology advances.

Several Key Reasons to Choose This Product

Excellent performance characteristics, including low input offset voltage, low input bias current, and high bandwidth

Wide supply voltage range and low quiescent current for power-efficient designs

Small 8-SOIC package for space-constrained applications

Reliable and robust performance across a wide temperature range

Versatile and flexible configuration options to meet diverse application needs

RoHS3 compliance for use in environmentally-conscious applications