component
LM2902WYDT
Public Made by Adomby adom
STMicroelectronics Operational Amplifier, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# 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)
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common-mode range includes the negative rail."+ },+ {+ "number": "4",+ "name": "VCC+",+ "type": "power_in",+ "description": "Positive supply, 3 V to 30 V single supply (±1.5 V to ±15 V dual supplies), absolute maximum ±16 to 32 V."+ },+ {+ "number": "5",+ "name": "IN2+",+ "type": "input",+ "description": "Non-inverting input of operational amplifier 2; common-mode range includes the negative rail."+ },+ {+ "number": "6",+ "name": "IN2-",+ "type": "input",+ "description": "Inverting input of operational amplifier 2."+ },+ {+ "number": "7",+ "name": "OUT2",+ "type": "output",+ "description": "Output of operational amplifier 2."+ },+ {+ "number": "8",+ "name": "OUT3",+ "type": "output",+ "description": "Output of operational amplifier 3."+ },+ {+ "number": "9",+ "name": "IN3-",+ "type": "input",+ "description": "Inverting input of operational amplifier 3."+ },+ {+ "number": "10",+ "name": "IN3+",+ "type": "input",+ "description": "Non-inverting input of operational amplifier 3; common-mode range includes the negative rail."+ },+ {+ "number": "11",+ "name": "VCC-",+ "type": "power_in",+ "description": "Negative supply or ground for single-supply operation."+ },+ {+ "number": "12",+ "name": "IN4+",+ "type": "input",+ "description": "Non-inverting input of operational amplifier 4; common-mode range includes the negative rail."+ },+ {+ "number": "13",+ "name": "IN4-",+ "type": "input",+ "description": "Inverting input of operational amplifier 4."+ },+ {+ "number": "14",+ "name": "OUT4",+ "type": "output",+ "description": "Output of operational amplifier 4."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-sonnet-5-5",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 19,+ "cost_usd": 0.2994,+ "at": "2026-10-08T15:15:52"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589900182323433472",+ "pages": 19,+ "sha256": "fb90bfce7ad6803d",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 14,+ "described": 14,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "lm2902wydt.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 8.7,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm2902wydt-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 8.7,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "0c0a7336421991f82f2f9e65c607c42650ff2af367d7aae7570087a158f67d80",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}