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Contents

README

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OPA2387DGKR

Texas Instruments · Operational Amplifier · VSSOP-8

OPA2387DGKR 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 OUT A output Output, channel A. Rail-to-rail output of op-amp A.
2 -IN A input Inverting input, channel A. High-impedance analog input; input bias current 150 pA max.
3 +IN A input Noninverting input, channel A. Common-mode range extends ±100 mV beyond supply rails.
4 V- power_in Negative (lowest) power supply. Single-supply: connect to GND. Dual-supply: −0.85 V to −2.75 V.
5 +IN B input Noninverting input, channel B. Common-mode range extends ±100 mV beyond supply rails.
6 -IN B input Inverting input, channel B. High-impedance analog input; input bias current 150 pA max.
7 OUT B output Output, channel B. Rail-to-rail output of op-amp B.
8 V+ power_in Positive (highest) power supply. Single-supply: 1.7 V to 5.5 V. Dual-supply: +0.85 V to +2.75 V.

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.

  • OPA2387DGKR
  • OPA2387DGKRD
  • OPA2387DGKRDR
  • OPA2387DGKRDSG
  • OPA2387DGKRDSGR

CAD (KiCad official)

  • Symbol: OPA2387DGKR
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8 (KiCad packages3D, STEP)

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
opa2387dgkr.step 122 KB You want the bare part, or you mark your own boards.
opa2387dgkr-etched.step 2.4 MB You want the part with OPA2387DGKR already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 577 faces against 147 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.

Provenance

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

  • Datasheet: Texas Instruments datasheet (42 pp, sha256 8ca1c836f757a2ec, retrieved 2026-08-17, tier: manufacturer)
  • 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