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Contents

README

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LM2904DR2G

onsemi · Operational Amplifier · SOIC-8

LM2904DR2G from onsemi, 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 OUTA output Output of amplifier A. Push-pull output stage, short-circuit protected. Typical output swing 3.3-3.5 V at VCC=5 V with RL=2 kΩ; sinks ~20 mA and sources ~40 mA (typ).
2 INA- input Inverting input of amplifier A. Input bias current typ -45 nA. Common-mode input range extends to VEE (ground).
3 INA+ input Non-inverting input of amplifier A. Input bias current typ -45 nA. Common-mode input range extends to VEE (ground); withstands up to +32 V without damage.
4 VEE/GND power_in Negative supply / ground. Tie to 0 V for single-supply operation, or up to -16 V for split-supply operation.
5 INB+ input Non-inverting input of amplifier B. Input bias current typ -45 nA. Common-mode input range extends to VEE (ground).
6 INB- input Inverting input of amplifier B. Input bias current typ -45 nA.
7 OUTB output Output of amplifier B. Push-pull output stage, short-circuit protected. Output source ~40 mA (typ), sink ~20 mA (typ).
8 VCC power_in Positive supply. 3.0 V to 32 V single-supply, or ±1.5 V to ±16 V split-supply. Quiescent supply current typ 0.7 mA at VCC=5 V (both amplifiers).

Key specifications

Parameter Value
Manufacturer onsemi
Package SOIC-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • LM2904DR2GD
  • LM2904DR2G
  • LM2904DR2GVD
  • LM2904DR2GVDR2G
  • LM2904DR2GN
  • LM2904DR2GAN
  • LM2904DR2GVN
  • LM2904DR2GDMR2
  • LM2904DR2GDG
  • LM2904DR2GDGR2G

CAD (KiCad official)

  • Symbol: LM2904DR2G
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: lm2904dr2g-etched.step / lm2904dr2g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm2904dr2g.step / lm2904dr2g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (16 pp, sha256 a04e7d41dff19b89, 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