# LM2902WYDT

**STMicroelectronics** · Operational Amplifier · SOIC-14

LM2902WYDT from STMicroelectronics, in a SOIC-14. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | OUT1 | output | Output of operational amplifier 1. |
| 2 | IN1- | input | Inverting input of operational amplifier 1. |
| 3 | IN1+ | input | Non-inverting input of operational amplifier 1; common-mode range includes the negative rail. |
| 4 | VCC+ | power_in | Positive supply, 3 V to 30 V single supply (±1.5 V to ±15 V dual supplies), absolute maximum ±16 to 32 V. |
| 5 | IN2+ | input | Non-inverting input of operational amplifier 2; common-mode range includes the negative rail. |
| 6 | IN2- | input | Inverting input of operational amplifier 2. |
| 7 | OUT2 | output | Output of operational amplifier 2. |
| 8 | OUT3 | output | Output of operational amplifier 3. |
| 9 | IN3- | input | Inverting input of operational amplifier 3. |
| 10 | IN3+ | input | Non-inverting input of operational amplifier 3; common-mode range includes the negative rail. |
| 11 | VCC- | power_in | Negative supply or ground for single-supply operation. |
| 12 | IN4+ | input | Non-inverting input of operational amplifier 4; common-mode range includes the negative rail. |
| 13 | IN4- | input | Inverting input of operational amplifier 4. |
| 14 | OUT4 | output | Output of operational amplifier 4. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | SOIC-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |

## CAD (KiCad official)

- Symbol: `LM2902WYDT`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files: `lm2902wydt-etched.step` / `lm2902wydt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2902wydt.step` / `lm2902wydt.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589900182323433472) (19 pp, sha256 `fb90bfce7ad6803d`, retrieved 2026-10-08, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/lm2902wydt-datasheet.pdf)