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OPA4131UA

Public Made by Adom

by adom

Texas Instruments FET Input Amplifiers, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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OPA4131UA

Texas Instruments · FET Input Amplifiers · SOIC-16-300mil

OPA4131UA from Texas Instruments, in a SOIC-16-300mil. 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.
2 -IN A input Inverting input of channel A.
3 +IN A input Noninverting input of channel A.
4 V+ power_in Positive (highest) 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.
8 NC unconnected No internal connection; float this pin.
9 NC unconnected No internal connection; float this pin.
10 OUT C output Output of channel C.
11 -IN C input Inverting input of channel C.
12 +IN C input Noninverting input of channel C.
13 V- power_in Negative (lowest) power supply.
14 +IN D input Noninverting input of channel D.
15 -IN D input Inverting input of channel D.
16 OUT D output Output of channel D.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-16-300mil
Category Amplifiers/Comparators
Pins 16

CAD (KiCad official)

  • Symbol: OPA4131UA
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16-300mil (KiCad packages3D, STEP)
  • 3D model files: opa4131ua-etched.step / opa4131ua-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa4131ua.step / opa4131ua.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