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OPA381AIDRBT AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

OPA381AIDRBT product

OPA381AIDRBT

Amplifiers

Transimpedance AmplifierPrecisionLow Noise

The OPA381AIDRBT is a high-precision, 18MHz transimpedance amplifier designed for low-noise, high-stability applications like photodiode monitoring.

Best for

  • Optical fiber power measurement
  • Precision current-to-voltage conversion

Avoid if

  • Applications requiring high-voltage supply rails (±15V)

Check before use

  • PCB layout for stray capacitance and thermal pad soldering requirements

Key specifications

GBW
18 MHz
Bias Current
3 pA
Offset Voltage
25 µV

Compliance & Environment

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

Application

SensorIndustrial

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for OPA381AIDRBT: 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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Alternative components

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

Design and risk insights

Questions & answers

It is a precision, low-power transimpedance amplifier with an 18MHz gain bandwidth, optimized for high-speed optical fiber control loops and photodiode monitoring.