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OPA211AIDR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

OPA211AIDR product

OPA211AIDR

Amplifiers

Precision Op-AmpLow NoiseTI

The OPA211AIDR is a high-precision, low-noise operational amplifier from Texas Instruments, optimized for demanding data acquisition and audio applications.

Best for

  • Precision data acquisition
  • High-fidelity audio
  • Low-noise signal conditioning

Avoid if

  • Extremely low-power battery applications (3.6mA supply current)

Check before use

  • Thermal management for high-density layouts

Key specifications

Noise Density
1.1 nV/√Hz
GBW
45 MHz
Offset Voltage
125 µV
Supply Range
4.5V to 36V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Compliant
MSL
Level-2-260C-1 YEAR
ECCN
EAR99
HTSUS
8542.33.0001

Application

IndustrialConsumer AudioData Acquisition

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for OPA211AIDR: 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

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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

It is widely used in PLL loop filters, 16-bit ADC drivers, DAC output buffering, active filters, and professional audio preamplifiers.