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Contents

README

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MC3403DR2G

onsemi · Operational Amplifier · SOIC-14-150mil

MC3403DR2G from onsemi, in a SOIC-14-150mil. 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 (ISC typ ±20 mA). Output swings within ~1.7-2.0 V of VCC and down to VEE/GND.
2 IN1- input Inverting input of op-amp 1. True differential input; input bias current typ -200 nA (max -500 nA). Common-mode range includes VEE/GND.
3 IN1+ input Non-inverting input of op-amp 1. True differential input; input impedance typ 1.0 MΩ. Common-mode range includes VEE/GND.
4 VCC power_in Positive supply. 3.0 V to 36 V single supply, or +1.5 V to +18 V split supply. Absolute maximum 36 V single / ±18 V split. Total quiescent current typ 2.8 mA (all four amplifiers).
5 IN2+ input Non-inverting input of op-amp 2. True differential input; common-mode range includes VEE/GND.
6 IN2- input Inverting input of op-amp 2. True differential input; input bias current typ -200 nA.
7 OUT2 output Output of op-amp 2. Class-AB stage; short-circuit protected (ISC typ ±20 mA).
8 OUT3 output Output of op-amp 3. Class-AB stage; short-circuit protected (ISC typ ±20 mA).
9 IN3- input Inverting input of op-amp 3. True differential input; input bias current typ -200 nA.
10 IN3+ input Non-inverting input of op-amp 3. True differential input; common-mode range includes VEE/GND.
11 VEE/GND power_in Negative supply / ground. Tie to GND for single-supply operation (3.0-36 V on VCC) or to -1.5 V to -18 V for split-supply operation. Common-mode input range includes this pin.
12 IN4+ input Non-inverting input of op-amp 4. True differential input; common-mode range includes VEE/GND.
13 IN4- input Inverting input of op-amp 4. True differential input; input bias current typ -200 nA.
14 OUT4 output Output of op-amp 4. Class-AB stage; short-circuit protected (ISC typ ±20 mA).

Key specifications

Parameter Value
Manufacturer onsemi
Package SOIC-14-150mil
Category Op-amp/Cmp
Pins 14

Ordering variants

Same part, different packaging or reel option.

  • MC3403DR2GD
  • MC3403DR2GDG
  • MC3403DR2G
  • MC3403DR2GP
  • MC3403DR2GPG

CAD (KiCad official)

  • Symbol: MC3403DR2G
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14-150mil (KiCad packages3D, STEP)

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
mc3403dr2g.step 195 KB You want the bare part, or you mark your own boards.
mc3403dr2g-etched.step 2.7 MB You want the part with MC3403DR2G already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 660 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 (9 pp, sha256 a20b6a2d04bed5c5, 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