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INA155UA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

INA155UA product

INA155UA

Amplifiers

Instrumentation AmplifierCMOSRail-to-Rail

The INA155UA is a versatile, low-cost CMOS instrumentation amplifier designed for single-supply, low-voltage applications requiring rail-to-rail output.

Best for

  • Industrial sensor signal conditioning
  • Medical ECG/EEG/EMG amplifiers
  • Driving sampling A/D converters

Avoid if

  • Applications requiring high-voltage supplies or extremely high precision beyond the specified offset drift.

Check before use

  • Input common-mode voltage range relative to the supply voltage.

Key specifications

Gain
10V/V or 50V/V
Supply Voltage
2.7V to 5.5V
Bandwidth
550kHz

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-2-260C-1 YEAR
ECCN
-
HTSUS
-

Application

Industrial SensorsMedical Equipment

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for INA155UA: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The INA155UA is a CMOS instrumentation amplifier from Texas Instruments, optimized for single-supply operation (2.7V to 5.5V) with rail-to-rail output capability.