Symbol & Footprint

Schematic Symbol

Open full view ↗

PCB Footprint

Open full view ↗
Contents

README

markdown

LM2902DR2G

onsemi · Operational Amplifier · SOIC-14

LM2902DR2G from onsemi, in a SOIC-14. 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 Output of op-amp 1. Class-AB stage; short-circuit protected to ground (Isc typ 40 mA). Output swings from VEE up to VCC-1.5 V typical.
2 IN1- input Inverting input of op-amp 1. High-impedance BJT input; typical input bias current -90 nA (max -250 nA at 25 °C for LM2902).
3 IN1+ input Non-inverting input of op-amp 1. Common-mode range extends to VEE (0 V) up to VCC-1.7 V. Absolute input voltage tolerated up to +32 V and down to -0.3 V.
4 VCC power_in Positive supply rail. Single-supply operation 3.0 V to 32 V, or split-supply +1.5 V to +16 V. Quiescent current typically 0.7 mA at VCC = 5 V (all four amps).
5 IN2+ input Non-inverting input of op-amp 2. See IN1+ for common-mode range and absolute limits.
6 IN2- input Inverting input of op-amp 2. Typical input bias current -90 nA.
7 OUT2 output Output of op-amp 2. Short-circuit protected; source ~40 mA / sink ~20 mA typical at VCC = 15 V.
8 OUT3 output Output of op-amp 3. Short-circuit protected to ground; class-AB output stage.
9 IN3- input Inverting input of op-amp 3.
10 IN3+ input Non-inverting input of op-amp 3.
11 VEE/GND power_in Negative supply rail. Tie to GND for single-supply operation (VCC up to 32 V), or to a negative rail down to -16 V for split supplies.
12 IN4+ input Non-inverting input of op-amp 4.
13 IN4- input Inverting input of op-amp 4.
14 OUT4 output Output of op-amp 4. Short-circuit protected; class-AB output stage.

Key specifications

Parameter Value
Manufacturer onsemi
Package SOIC-14
Category Op-amp/Cmp
Pins 14

Ordering variants

Same part, different packaging or reel option.

  • LM2902DR2GD
  • LM2902DR2G
  • LM2902DR2GDG
  • LM2902DR2GDTB

CAD (KiCad official)

  • Symbol: LM2902DR2G
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
lm2902dr2g.step 195 KB You want the bare part, or you mark your own boards.
lm2902dr2g-etched.step 2.5 MB You want the part with LM2902DR2G already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 626 faces against 237 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: onsemi datasheet (17 pp, sha256 bbaa0e0b74518b4f, 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