REF5045AQDRQ1

{
  "slug": "ref5045aqdrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Reference, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ref5045aqdrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ref5045aqdrq1.kicad_sym",
    "ref5045aqdrq1.kicad_mod",
    "ref5045aqdrq1.glb",
    "ref5045aqdrq1.step",
    "ref5045aqdrq1.lbr",
    "docs/hero.png",
    "docs/ref5045aqdrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ref5045aqdrq1-hero.glb",
    "ref5045aqdrq1-hero.overlay.json"
  ],
  "component": {
    "mpn": "REF5045AQDRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ref5025a-q1",
    "parts": {
      "symbol": "ref5045aqdrq1.kicad_sym",
      "footprint": "ref5045aqdrq1.kicad_mod",
      "model_3d": "ref5045aqdrq1-hero.glb",
      "model_3d_plain": "ref5045aqdrq1.glb",
      "model_3d_step": "ref5045aqdrq1-etched.step",
      "model_3d_step_plain": "ref5045aqdrq1.step",
      "lbr": "ref5045aqdrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2872966",
      "digikey": "296-24151-2-ND",
      "mouser": "595-REF5045AQDRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:39:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-24151-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-REF5045AQDRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; do not use this pin."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage; must be at least VOUT + 0.2 V (2.7 V minimum for VOUT ≤ 2.5 V) and no more than 18 V."
      },
      {
        "number": "3",
        "name": "TEMP",
        "type": "output",
        "description": "Temperature-dependent voltage output with approximately 60-kΩ source impedance, accurate to roughly ±15°C, and it must be buffered when loaded with low impedance."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "TRIM/NR",
        "type": "input",
        "description": "Trim and noise reduction pin giving a ±15-mV adjustment of VOUT; a capacitor to GND with the internal 1-kΩ resistor forms a low-pass noise filter (1 µF suggested, 14.5 Hz corner)."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Reference voltage output, 4.5 V for the REF5045, rated for ±10 mA output current."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; do not use this pin."
      },
      {
        "number": "8",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; do not use this pin."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin-function table rows for pin 8 are garbled in the extracted text (the line reads '8 GND 4'). ; The datasheet gives the pin functions only as a table and the top-view diagram; the ERC types (power"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0806,
        "at": "2026-10-08T19:38:51"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ref5025a-q1",
        "pages": 26,
        "sha256": "908e1bb3275e2398",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ref5045aqdrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ref5045aqdrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b0735aaf8dc39f3c97b74c642dfe591bb9ab1d2be7159d924bc68e78e1b81513",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}