ProjectsPricingInsights

OPA381AIDGKT AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

OPA381AIDGKT product

OPA381AIDGKT

Amplifiers

Transimpedance AmplifierPrecisionLow Noise

The OPA381AIDGKT is a high-precision, 18MHz transimpedance amplifier designed for low-noise, high-stability applications like photodiode monitoring.

Best for

  • Photodiode monitoring
  • Precision I/V conversion
  • Optical fiber control loops

Avoid if

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

Check before use

  • Feedback capacitor selection for stability and bandwidth

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 OPA381AIDGKT: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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

It is a precision, low-power transimpedance amplifier with an 18MHz gain bandwidth, optimized for high-speed optical control loops and I/V conversion.