REF5020ID

{
  "schema_version": 1,
  "type": "component",
  "slug": "ref5020id",
  "title": "REF5020ID",
  "brief": "Texas Instruments Voltage Reference, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "ref5020id",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "REF5020ID",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ref50.pdf",
    "parts": {
      "symbol": "ref5020id.kicad_sym",
      "footprint": "ref5020id.kicad_mod",
      "model_3d": "ref5020id-hero.glb",
      "model_3d_plain": "ref5020id.glb",
      "model_3d_step": "ref5020id-etched.step",
      "model_3d_step_plain": "ref5020id.step",
      "lbr": "ref5020id.lbr"
    },
    "distributor_links": {
      "lcsc": "C1575535",
      "digikey": "2156-REF5020ID-ND",
      "mouser": "595-REF5020ID"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T20:42:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-REF5020ID-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-REF5020ID",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin must be left unconnected."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage; must be at least VOUT + 0.2 V (2.7 V minimum for REF5020) and no more than 18 V for the REF50xxI grade."
      },
      {
        "number": "3",
        "name": "TEMP",
        "type": "output",
        "description": "Temperature monitoring output with VTEMP = 509 mV + 2.64 mV/°C × T and about 60 kΩ source impedance, accurate to roughly ±15 °C; buffer it with a low-drift op amp if it is loaded."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "TRIM/NR",
        "type": "passive",
        "description": "Output adjustment or noise reduction pin for the REF50xxI grade."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Reference voltage output (2.048 V for REF5020); output current is limited to ±10 mA."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave floating or connect to GND."
      },
      {
        "number": "8",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin must be left unconnected."
      }
    ],
    "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: Pin 7 is listed twice in Table 5-1 with different wording ('No internal connection' and 'Leave float; The REF5020ID is the REF50xxI grade, so pin 5 is TRIM/NR and there is no EN pin (the EN function is ; Pin 3 TEMP and VIN/VOUT specs are taken from Sections 6.3, 8.3.1 and Table 4-1. The datasheet gives "
        ],
        "pages_sent": 21,
        "cost_usd": 0.113,
        "at": "2026-10-08T20:41:43"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ref50.pdf",
        "pages": 52,
        "sha256": "6c25f3e72085f076",
        "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": "ref5020id.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ref5020id-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7d21c3235b8836ce902ce99aed37bf9e24e313684302d01f5cdef1d6a15516d3",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ref5020id"
  ],
  "discovery_pitch": "REF5020ID (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ref5020id.kicad_sym",
    "ref5020id.kicad_mod",
    "ref5020id.glb",
    "ref5020id.step",
    "ref5020id.lbr",
    "docs/hero.png",
    "docs/ref5020id-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ref5020id-hero.glb",
    "ref5020id-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}