main
Ray Publish 0.1.0 87b9c2a 1d ago
{
  "slug": "lp2902mx",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Operational Amplifier, SOIC-14. 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": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "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": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5f7f4ec398bd47e043bcc2b24645458ed17569a5f4c4e3ca0a90b28b67ee26a7",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}