component

OPA2131UJ

Public Made by Adom

by adom

Texas Instruments FET Input Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentamplifiers-comparatorsopa2131ujfactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 1d ago
viewers opa2131uj: viewers · Ray 1d ago
opa2131uj-etched.glb opa2131uj: factory component page (tier=lcsc) · Ray 1d ago
opa2131uj-etched.step opa2131uj: factory component page (tier=lcsc) · Ray 1d ago
opa2131uj-hero.glb opa2131uj: hero GLB from the etched model (keeps the MPN mark) · Ray 1d ago
opa2131uj-hero.overlay.json Publish 0.1.0 · Ray 1d ago
opa2131uj.glb Publish 0.1.0 · Ray 1d ago
opa2131uj.kicad_mod Publish 0.1.0 · Ray 1d ago
opa2131uj.kicad_sym Publish 0.1.0 · Ray 1d ago
opa2131uj.lbr Publish 0.1.0 · Ray 1d ago
opa2131uj.step Publish 0.1.0 · Ray 1d ago
package.json Publish 0.1.0 · Ray 1d ago
page.json Set visibility: public · Ray 1d ago
README.md Initial commit: component/opa2131uj · Ray 1d ago

OPA2131UJ

Texas Instruments · FET Input Amplifiers · SOIC-8

OPA2131UJ from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUT A output Output of channel A of the dual op amp.
2 -IN A input Inverting input of channel A.
3 +IN A input Noninverting input of channel A.
4 V- power_in Negative (lowest) power supply.
5 +IN B input Noninverting input of channel B.
6 -IN B input Inverting input of channel B.
7 OUT B output Output of channel B of the dual op amp.
8 V+ power_in Positive (highest) power supply.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Amplifiers/Comparators
Pins 8

CAD (KiCad official)

  • Symbol: OPA2131UJ
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: opa2131uj-etched.step / opa2131uj-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa2131uj.step / opa2131uj.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (32 pp, sha256 4de751b87581a378, retrieved 2026-10-08, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF