THS4509RGTT

{
  "slug": "ths4509rgtt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Low Noise Amplifiers (LNA) - RF, VQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rf and wireless",
    "ths4509rgtt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ths4509rgtt.kicad_sym",
    "ths4509rgtt.kicad_mod",
    "ths4509rgtt.glb",
    "ths4509rgtt.step",
    "ths4509rgtt.lbr",
    "docs/hero.png",
    "docs/ths4509rgtt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ths4509rgtt-hero.glb",
    "ths4509rgtt-hero.overlay.json"
  ],
  "component": {
    "mpn": "THS4509RGTT",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "RF And Wireless",
    "subcategory": "Low Noise Amplifiers (LNA) - RF",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ths4509",
    "parts": {
      "symbol": "ths4509rgtt.kicad_sym",
      "footprint": "ths4509rgtt.kicad_mod",
      "model_3d": "ths4509rgtt-hero.glb",
      "model_3d_plain": "ths4509rgtt.glb",
      "model_3d_step": "ths4509rgtt-etched.step",
      "model_3d_step_plain": "ths4509rgtt.step",
      "lbr": "ths4509rgtt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2057531",
      "digikey": "296-17730-2-ND",
      "mouser": "595-THS4509RGTT"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T05:26:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-17730-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-THS4509RGTT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection on this pin."
      },
      {
        "number": "2",
        "name": "VIN–",
        "type": "power_in",
        "description": "Inverting amplifier input, optimized for best performance with the common-mode voltage set to midsupply."
      },
      {
        "number": "3",
        "name": "VOUT+",
        "type": "output",
        "description": "Noninverting amplifier output; the output common-mode holds within 3 mV typical of the set voltage when set within 0.5 V of midsupply."
      },
      {
        "number": "4",
        "name": "CM",
        "type": "input",
        "description": "Common-mode voltage input; the set point is midsupply by internal circuitry and may be overdriven from an external source, with a 0.1 µF capacitor to ground recommended near this pin."
      },
      {
        "number": "5",
        "name": "VS+",
        "type": "power_in",
        "description": "Positive amplifier power-supply input, with a recommended supply voltage of 3 V to 5.25 V."
      },
      {
        "number": "6",
        "name": "VS+",
        "type": "power_in",
        "description": "Positive amplifier power-supply input, with a recommended supply voltage of 3 V to 5.25 V."
      },
      {
        "number": "7",
        "name": "VS+",
        "type": "power_in",
        "description": "Positive amplifier power-supply input, with a recommended supply voltage of 3 V to 5.25 V."
      },
      {
        "number": "8",
        "name": "VS+",
        "type": "power_in",
        "description": "Positive amplifier power-supply input, with a recommended supply voltage of 3 V to 5.25 V."
      },
      {
        "number": "9",
        "name": "CM",
        "type": "input",
        "description": "Common-mode voltage input; the set point is midsupply by internal circuitry and may be overdriven from an external source, with a 0.1 µF capacitor to ground recommended near this pin."
      },
      {
        "number": "10",
        "name": "VOUT–",
        "type": "output",
        "description": "Inverted amplifier output."
      },
      {
        "number": "11",
        "name": "VIN+",
        "type": "power_in",
        "description": "Noninverting amplifier input."
      },
      {
        "number": "12",
        "name": "PD",
        "type": "input",
        "description": "Power-down pin: logic low puts the part into low power mode, and logic high or open gives normal operation."
      },
      {
        "number": "13",
        "name": "VS-",
        "type": "power_in",
        "description": "Negative amplifier power-supply input."
      },
      {
        "number": "14",
        "name": "VS-",
        "type": "power_in",
        "description": "Negative amplifier power-supply input."
      },
      {
        "number": "15",
        "name": "VS-",
        "type": "power_in",
        "description": "Negative amplifier power-supply input."
      },
      {
        "number": "16",
        "name": "VS-",
        "type": "power_in",
        "description": "Negative amplifier power-supply input."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 exposed thermal pad on the underside of the VQFN package is described in the datasheet (footnote; The pin functions table lists CM on pins 4 and 9 as one entry; I split it into two entries with the ",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0643,
        "at": "2026-10-11T05:26:11"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ths4509",
        "pages": 49,
        "sha256": "b09a8563f806730d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ths4509rgtt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ths4509rgtt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e21cc37d70855103275c70bd86620fd5f6624a7bcfed04342efe6ec0b86734da",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}