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Contents

README

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THS4631DR

Texas Instruments · FET Input Amplifiers · SOIC-8

THS4631DR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 NC unconnected No internal connection.
2 VIN- power_in Inverting input terminal with common-mode input voltage range from -13V to +12V.
3 VIN+ power_in Noninverting input terminal with common-mode input voltage range from -13V to +12V.
4 VS- power_in Negative power supply connection with recommended operating range ±5V to ±15V.
5 NC unconnected No internal connection.
6 VOUT- output Amplifier output with maximum output current ±95mA and output voltage swing ±10V to ±13.5V depending on load impedance.
7 VS+ power_in Positive power supply connection with recommended operating range ±5V to ±15V.
8 NC unconnected No internal connection.

Key specifications

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

CAD (KiCad official)

  • Symbol: THS4631DR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: ths4631dr-etched.step / ths4631dr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ths4631dr.step / ths4631dr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (52 pp, sha256 66d7465412cb296d, retrieved 2026-09-23, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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