MC3403DR2G
Public Unreviewedby Ray
onsemi Operational Amplifier, SOIC-14-150mil. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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README
markdownMC3403DR2G
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.
MC3403DR2GDMC3403DR2GDGMC3403DR2GMC3403DR2GPMC3403DR2GPG
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).