component
LP2902MX
Public Made by Adomby adom
Texas Instruments 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 @@+# LP2902MX++**Texas Instruments** · Operational Amplifier · SOIC-14++LP2902MX from Texas Instruments, 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 | OUT 1 | output | Output of amplifier 1. |+| 2 | IN 1- | input | Inverting input of amplifier 1; input voltage must not go more than -0.3V below GND. |+| 3 | IN 1+ | input | Non-inverting input of amplifier 1; common-mode range includes ground. |+| 4 | V+ | power_in | Positive supply, 3V to 26V operating range for the LP2902-N (absolute maximum 26V). |+| 5 | IN 2+ | input | Non-inverting input of amplifier 2; common-mode range includes ground. |+| 6 | IN 2- | input | Inverting input of amplifier 2; input voltage must not go more than -0.3V below GND. |+| 7 | OUT 2 | output | Output of amplifier 2. |+| 8 | OUT 3 | output | Output of amplifier 3. |+| 9 | IN 3- | input | Inverting input of amplifier 3; input voltage must not go more than -0.3V below GND. |+| 10 | IN 3+ | input | Non-inverting input of amplifier 3; common-mode range includes ground. |+| 11 | GND | power_in | Ground (negative supply, V-); inputs must not go more than -0.3V below it. |+| 12 | IN 4+ | input | Non-inverting input of amplifier 4; common-mode range includes ground. |+| 13 | IN 4- | input | Inverting input of amplifier 4; input voltage must not go more than -0.3V below GND. |+| 14 | OUT 4 | output | Output of amplifier 4. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Amplifiers/Comparators |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `LP2902MX`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `lp2902mx-etched.step` / `lp2902mx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lp2902mx.step` / `lp2902mx.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/lp2902-n) (23 pp, sha256 `ae21e6c8576b684e`, 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/lp2902mx-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "lp2902mx",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lp2902mx.kicad_sym",+ "lp2902mx.kicad_mod",+ "lp2902mx.glb",+ "lp2902mx.step",+ "lp2902mx.lbr",+ "docs/hero.png",+ "docs/lp2902mx-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lp2902mx-hero.glb",+ "lp2902mx-hero.overlay.json"+ ],+ "component": {+ "mpn": "LP2902MX",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-14",+ "pin_count": 14,+ "category": "Amplifiers/Comparators",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lp2902-n",+ "parts": {+ "symbol": "lp2902mx.kicad_sym",+ "footprint": "lp2902mx.kicad_mod",+ "model_3d": "lp2902mx-hero.glb",+ "model_3d_plain": "lp2902mx.glb",+ "model_3d_step": "lp2902mx-etched.step",+ "model_3d_step_plain": "lp2902mx.step",+ "lbr": "lp2902mx.lbr"+ },+ "distributor_links": {+ "lcsc": "C2058365",+ "digikey": "2156-LP2902MX-ND",+ "mouser": "926-LP2902MX"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T15:13:07Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-LP2902MX-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "926-LP2902MX",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT 1",+ "type": "output",+ "description": "Output of amplifier 1."+ },+ {+ "number": "2",+ "name": "IN 1-",+ "type": "input",+ "description": "Inverting input of amplifier 1; input voltage must not go more than -0.3V below GND."+ },+ {+ "number": "3",+ "name": "IN 1+",+ "type": "input",+ "description": "Non-inverting input of amplifier 1; common-mode range includes ground."+ },+ {+ "number": "4",+ "name": "V+",+ "type": "power_in",+ "description": "Positive supply, 3V to 26V operating range for the LP2902-N (absolute maximum 26V)."+ },+ {+ "number": "5",+ "name": "IN 2+",+ "type": "input",+ "description": "Non-inverting input of amplifier 2; common-mode range includes ground."+ },+ {+ "number": "6",+ "name": "IN 2-",+ "type": "input",+ "description": "Inverting input of amplifier 2; input voltage must not go more than -0.3V below GND."+ },+ {+ "number": "7",+ "name": "OUT 2",+ "type": "output",+ "description": "Output of amplifier 2."+ },+ {+ "number": "8",+ "name": "OUT 3",+ "type": "output",+ "description": "Output of amplifier 3."+ },+ {+ "number": "9",+ "name": "IN 3-",+ "type": "input",+ "description": "Inverting input of amplifier 3; input voltage must not go more than -0.3V below GND."+ },+ {+ "number": "10",+ "name": "IN 3+",+ "type": "input",+ "description": "Non-inverting input of amplifier 3; common-mode range includes ground."+ },+ {+ "number": "11",+ "name": "GND",+ "type": "power_in",+ "description": "Ground (negative supply, V-); inputs must not go more than -0.3V below it."+ },+ {+ "number": "12",+ "name": "IN 4+",+ "type": "input",+ "description": "Non-inverting input of amplifier 4; common-mode range includes ground."+ },+ {+ "number": "13",+ "name": "IN 4-",+ "type": "input",+ "description": "Inverting input of amplifier 4; input voltage must not go more than -0.3V below GND."+ },+ {+ "number": "14",+ "name": "OUT 4",+ "type": "output",+ "description": "Output of 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": [+ "extractor flagged: LP2902MX/NOPB is sold in SOIC (D) 14-pin per the package addendum and tape-and-reel tables. The pino",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 23,+ "cost_usd": 0.4229,+ "at": "2026-10-08T15:12:45"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lp2902-n",+ "pages": 23,+ "sha256": "ae21e6c8576b684e",+ "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": "lp2902mx.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": "lp2902mx-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": "5f7f4ec398bd47e043bcc2b24645458ed17569a5f4c4e3ca0a90b28b67ee26a7",+ "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]"+ }+}