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Contents

README

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OPA2990IDGKR

Texas Instruments · Operational Amplifier · VSSOP-8

OPA2990IDGKR from Texas Instruments, in a VSSOP-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 OUT1 output Channel 1 amplifier output. Rail-to-rail output stage capable of sourcing/sinking up to ±80mA short-circuit current.
2 IN1- input Channel 1 inverting input. Rail-to-rail input range from V- to V+.
3 IN1+ input Channel 1 non-inverting input. Rail-to-rail input range from V- to V+.
4 V- power_in Negative (lowest) supply. Total supply range 2.7V to 40V (±1.35V to ±20V split-supply).
5 IN2+ input Channel 2 non-inverting input. Rail-to-rail input range from V- to V+.
6 IN2- input Channel 2 inverting input. Rail-to-rail input range from V- to V+.
7 OUT2 output Channel 2 amplifier output. Rail-to-rail output stage capable of sourcing/sinking up to ±80mA short-circuit current.
8 V+ power_in Positive (highest) supply. Total supply range 2.7V to 40V (±1.35V to ±20V split-supply).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • OPA2990IDGKR
  • OPA2990IDGKT
  • OPA2990IDGKRIDR
  • OPA2990IDGKRIDDF
  • OPA2990IDGKRIDDFR
  • OPA2990IDGKRITDDF
  • OPA2990IDGKRITDDFR
  • OPA2990IDGKRIPW
  • OPA2990IDGKRIPWR
  • OPA2990IDGKRIDSGR
  • OPA2990IDGKRIDSGT
  • OPA2990IDGKRSIDGSR
  • OPA2990IDGKRSIDGST
  • OPA2990IDGKRSIRUGR
  • OPA2990IDGKRSIRUGT

CAD (KiCad official)

  • Symbol: OPA2990IDGKR
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: opa2990idgkr-etched.step / opa2990idgkr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa2990idgkr.step / opa2990idgkr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (86 pp, sha256 fec833331a8bd989, retrieved 2026-08-17, 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: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF