XTR106UA

{
  "schema_version": 1,
  "type": "component",
  "slug": "xtr106ua",
  "title": "XTR106UA",
  "brief": "Texas Instruments Special Purpose Amplifiers, SOIC-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "amplifiers-comparators",
    "xtr106ua"
  ],
  "component": {
    "mpn": "XTR106UA",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Amplifiers/Comparators",
    "subcategory": "Special Purpose Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/xtr106",
    "parts": {
      "symbol": "xtr106ua.kicad_sym",
      "footprint": "xtr106ua.kicad_mod",
      "model_3d": "xtr106ua-etched.glb",
      "model_3d_plain": "xtr106ua.glb",
      "model_3d_step": "xtr106ua-etched.step",
      "model_3d_step_plain": "xtr106ua.step",
      "lbr": "xtr106ua.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VREG",
        "type": "power_out",
        "description": "5.1V regulator output. Provides regulated supply for external circuitry powered from the loop."
      },
      {
        "number": "2",
        "name": "VIN-",
        "type": "input",
        "description": "Negative (inverting) differential voltage input to the instrumentation amplifier front end."
      },
      {
        "number": "3",
        "name": "RG",
        "type": "passive",
        "description": "Input-stage gain-setting pin. External resistor RG between pins 3 and 4 sets the voltage-to-current transfer gain (S = 40 / RG A/V)."
      },
      {
        "number": "4",
        "name": "RG",
        "type": "passive",
        "description": "Input-stage gain-setting pin. External resistor RG between pins 3 and 4 sets the voltage-to-current transfer gain."
      },
      {
        "number": "5",
        "name": "VIN+",
        "type": "input",
        "description": "Positive (non-inverting) differential voltage input to the instrumentation amplifier front end."
      },
      {
        "number": "6",
        "name": "IRET",
        "type": "input",
        "description": "Local ground return pin for VREG, VREF5, and VREF2.5. Sinks the reference/regulator quiescent currents back through the loop."
      },
      {
        "number": "7",
        "name": "IO",
        "type": "output",
        "description": "Regulated 4mA to 20mA current-loop output. Drives the external NPN pass transistor via B/E to modulate loop current."
      },
      {
        "number": "8",
        "name": "E",
        "type": "input",
        "description": "Emitter connection for the external NPN pass transistor (e.g., TIP29C) used in the loop current output stage."
      },
      {
        "number": "9",
        "name": "B",
        "type": "output",
        "description": "Base drive for the external NPN pass transistor in the loop current output stage."
      },
      {
        "number": "10",
        "name": "V+",
        "type": "power_in",
        "description": "Loop supply input. Operating range 7.5V to 36V (absolute maximum 40V), referenced to the IO pin."
      },
      {
        "number": "11",
        "name": "RLIN",
        "type": "passive",
        "description": "Linearization resistor pin. External resistor between pins 1 (VREG) and 11 sets the correction coefficient of the bridge linearization circuit."
      },
      {
        "number": "12",
        "name": "Lin Polarity",
        "type": "input",
        "description": "Linearization polarity select. Tie to IRET for positive-going nonlinearity correction, or to VREG for negative-going correction / linearization disabled."
      },
      {
        "number": "13",
        "name": "VREF2.5",
        "type": "power_out",
        "description": "2.5V precision reference / bridge excitation output."
      },
      {
        "number": "14",
        "name": "VREF5",
        "type": "power_out",
        "description": "5V precision reference / bridge excitation output."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/xtr106",
        "pages": 37,
        "sha256": "52ca45d5b4d5d2e1",
        "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": "xtr106ua.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xtr106ua-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": "388b3145077d431ba0191303d3b0b68c541b97b7fea933359b43b30524dc1418",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-14",
      "Category": "Amplifiers/Comparators",
      "Pins": "14"
    }
  },
  "variants": [
    {
      "mpn": "XTR106UAU",
      "kind": "packaging"
    },
    {
      "mpn": "XTR106UA",
      "kind": "packaging"
    },
    {
      "mpn": "XTR106UAP",
      "kind": "packaging"
    },
    {
      "mpn": "XTR106UAPA",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "xtr106ua"
  ],
  "discovery_pitch": "XTR106UA (Texas Instruments) 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",
    "xtr106ua.kicad_sym",
    "xtr106ua.kicad_mod",
    "xtr106ua.glb",
    "xtr106ua.step",
    "xtr106ua.lbr",
    "docs/hero.png",
    "docs/xtr106ua-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T14:41:55.654Z"
}