LM285LPR-2-5

{
  "slug": "lm285lpr-2-5",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Reference, TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm285lpr-2-5",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm285lpr-2-5.kicad_sym",
    "lm285lpr-2-5.kicad_mod",
    "lm285lpr-2-5.glb",
    "lm285lpr-2-5.step",
    "lm285lpr-2-5.lbr",
    "docs/hero.png",
    "docs/lm285lpr-2-5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm285lpr-2-5-hero.glb",
    "lm285lpr-2-5-hero.overlay.json",
    "lm285lpr-2-5-etched.glb"
  ],
  "component": {
    "mpn": "LM285LPR-2-5",
    "manufacturer": "Texas Instruments",
    "package": "TO-92",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm285-2.5",
    "parts": {
      "symbol": "lm285lpr-2-5.kicad_sym",
      "footprint": "lm285lpr-2-5.kicad_mod",
      "model_3d": "lm285lpr-2-5-hero.glb",
      "model_3d_plain": "lm285lpr-2-5-etched.glb",
      "model_3d_step": "lm285lpr-2-5-etched.step",
      "model_3d_step_plain": "lm285lpr-2-5.step",
      "lbr": "lm285lpr-2-5.lbr"
    },
    "distributor_links": {
      "lcsc": "C2156555",
      "digikey": "296-LM285LPR-2-5TR-ND",
      "mouser": "595-LM285LPR-2-5"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T21:17:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-LM285LPR-2-5TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-LM285LPR-2-5",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ANODE",
        "type": "passive",
        "description": "Common pin of the two-terminal shunt reference, typically connected to ground."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "passive",
        "description": "Shunt current/voltage input, which must be sourced with a reference current of 0.02 mA to 20 mA to hold 2.5 V between cathode and anode."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      }
    ],
    "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: The TO-92 (LP) pin table on page 3 maps ANODE to pin 1, CATHODE to pin 2 and NC to pin 3, and the to; Pin 3 is NC (no internal connection) on the TO-92 package. It is typed unconnected.",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 26,
        "cost_usd": 0.0872,
        "at": "2026-11-05T21:17:30"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm285-2.5",
        "pages": 26,
        "sha256": "f7cde2eaf7d74822",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm285lpr-2-5.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm285lpr-2-5-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "38563ba7accfe800511cac422cf730937e6adfcfed4b11db7482765a95cddc4c",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}