REF102AU

{
  "schema_version": 1,
  "type": "component",
  "slug": "ref102au",
  "title": "REF102AU",
  "brief": "Texas Instruments TI Voltage References, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management ics",
    "ref102au"
  ],
  "component": {
    "mpn": "REF102AU",
    "manufacturer": "Texas Instruments TI",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Voltage References",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ref102",
    "parts": {
      "symbol": "ref102au.kicad_sym",
      "footprint": "ref102au.kicad_mod",
      "model_3d": "ref102au-etched.glb",
      "model_3d_plain": "ref102au.glb",
      "model_3d_step": "ref102au-etched.step",
      "model_3d_step_plain": "ref102au.step",
      "lbr": "ref102au.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to a copper pad for mechanical support."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply input. Operating range +11.4VDC to +36VDC; absolute maximum input voltage +40V. Quiescent current 1.4mA max at IOUT = 0."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating."
      },
      {
        "number": "4",
        "name": "Com",
        "type": "power_in",
        "description": "Common (ground) return for the reference. Establishes the 0V node from which the +10V VOUT is referenced."
      },
      {
        "number": "5",
        "name": "Trim",
        "type": "input",
        "description": "Optional user trim input tapping the internal R5 (~50kOhm) divider. Allows small external adjustment of the output voltage with minimal effect on drift and stability; typical trim range approximately +/-3%. Leave floating if unused."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "+10V precision reference output. Initial accuracy +/-10mV (A), +/-5mV (B), +/-2.5mV (C). Sources up to +10mA and sinks up to -5mA; short-circuit protected to Com or V+."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating."
      },
      {
        "number": "8",
        "name": "NR",
        "type": "passive",
        "description": "Noise Reduction pin. Ties to the top of the internal ~7kOhm resistor R6 across the zener. Connect an external capacitor from this pin to Com/ground to form a low-pass filter that rolls off high-frequency zener noise. Leave floating for normal (unfiltered) operation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ref102",
        "pages": 19,
        "sha256": "5860560fea70aa71",
        "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": "ref102au.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ref102au-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ee1b812c1c59b3c56a52c0a1fa70ec8321b53ec56b3abe0103daf6fdf6859991",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments TI",
      "Package": "SOIC-8",
      "Category": "Power Management ICs",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "REF102AU",
      "kind": "packaging"
    },
    {
      "mpn": "REF102BU",
      "kind": "unknown"
    },
    {
      "mpn": "REF102CU",
      "kind": "unknown"
    },
    {
      "mpn": "REF102AP",
      "kind": "unknown"
    },
    {
      "mpn": "REF102BP",
      "kind": "unknown"
    },
    {
      "mpn": "REF102CP",
      "kind": "unknown"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ref102au"
  ],
  "discovery_pitch": "REF102AU (Texas Instruments TI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ref102au.kicad_sym",
    "ref102au.kicad_mod",
    "ref102au.glb",
    "ref102au.step",
    "ref102au.lbr",
    "docs/hero.png",
    "docs/ref102au-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T04:43:33.098Z"
}