XTR305IRGWR

{
  "slug": "xtr305irgwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Special Purpose Amplifiers, VQFN-20-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers",
    "xtr305irgwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xtr305irgwr.kicad_sym",
    "xtr305irgwr.kicad_mod",
    "xtr305irgwr.glb",
    "xtr305irgwr.step",
    "xtr305irgwr.lbr",
    "docs/hero.png",
    "docs/xtr305irgwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xtr305irgwr-hero.glb",
    "xtr305irgwr-hero.overlay.json",
    "xtr305irgwr-etched.glb"
  ],
  "component": {
    "mpn": "XTR305IRGWR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-20-EP(5x5)",
    "pin_count": 21,
    "category": "Amplifiers",
    "subcategory": "Special Purpose Amplifiers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/xtr305irgwr.pdf",
    "parts": {
      "symbol": "xtr305irgwr.kicad_sym",
      "footprint": "xtr305irgwr.kicad_mod",
      "model_3d": "xtr305irgwr-hero.glb",
      "model_3d_plain": "xtr305irgwr-etched.glb",
      "model_3d_step": "xtr305irgwr-etched.step",
      "model_3d_step_plain": "xtr305irgwr.step",
      "lbr": "xtr305irgwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C266132",
      "digikey": "296-XTR305IRGWRTR-ND",
      "mouser": "595-XTR305IRGWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T06:39:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-XTR305IRGWRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-XTR305IRGWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "M2",
        "type": "input",
        "description": "Mode input used with M1 to select the driver operating mode."
      },
      {
        "number": "2",
        "name": "M1",
        "type": "input",
        "description": "Mode input used with M2 to select the driver operating mode."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Noninverting signal input."
      },
      {
        "number": "4",
        "name": "SET",
        "type": "input",
        "description": "Input for gain setting; inverting input."
      },
      {
        "number": "5",
        "name": "IMON",
        "type": "output",
        "description": "Current monitor output."
      },
      {
        "number": "6",
        "name": "IAOUT",
        "type": "output",
        "description": "Instrumentation amplifier signal output."
      },
      {
        "number": "7",
        "name": "IAIN-",
        "type": "input",
        "description": "Instrumentation amplifier inverting input; diode-clamped to the supply rails, with signals swinging more than 0.5 V beyond the rails needing current limiting."
      },
      {
        "number": "8",
        "name": "IAIN+",
        "type": "input",
        "description": "Instrumentation amplifier noninverting input; diode-clamped to the supply rails, with signals swinging more than 0.5 V beyond the rails needing current limiting."
      },
      {
        "number": "9",
        "name": "RG1",
        "type": "input",
        "description": "Instrumentation amplifier gain resistor pin."
      },
      {
        "number": "10",
        "name": "RG2",
        "type": "input",
        "description": "Instrumentation amplifier gain resistor pin."
      },
      {
        "number": "11",
        "name": "V-",
        "type": "power_in",
        "description": "Negative power supply."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "13",
        "name": "DRV",
        "type": "output",
        "description": "Operational amplifier output; allows a peak current of 50 mA."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "15",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply; absolute maximum supply voltage is +44 V."
      },
      {
        "number": "16",
        "name": "DGND",
        "type": "power_in",
        "description": "Ground for digital I/O; current is limited to ±25 mA."
      },
      {
        "number": "17",
        "name": "EFCM",
        "type": "output",
        "description": "Error flag for common mode over range, active low."
      },
      {
        "number": "18",
        "name": "EFLD",
        "type": "output",
        "description": "Error flag for load error, active low."
      },
      {
        "number": "19",
        "name": "EFOT",
        "type": "output",
        "description": "Error flag for over temperature, active low."
      },
      {
        "number": "20",
        "name": "OD",
        "type": "input",
        "description": "Output disable input, disabled when low."
      },
      {
        "number": "21",
        "name": "EP",
        "type": "power_in",
        "description": "Exposed thermal pad on underside that must be connected to V-."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet text lists the exposed pad as 'Pad' with no number. I numbered it '21' as a convention; The pin table gives M1 and M2 only as 'Mode input'. The mode truth table is not in the provided page; The MPN suffix R means tape and reel, 2000 pieces. It is the RGW 20-pin VQFN, which matches the hint"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0833,
        "at": "2026-10-23T06:38:31"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/xtr305irgwr.pdf",
        "pages": 39,
        "sha256": "a6b75071d87c18c0",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "role": "plain",
        "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": "9466f19e7a94c1920e0c82ac10746517bca0b846bd3c01a7053914bd9856799f",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xtr305irgwr-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": "1fc21eb231707bc2a5390d739e67f4879f2d3024000ee87228680d760a2bacee",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}