TPA1881-TR

{
  "slug": "tpa1881-tr",
  "version": "0.1.0",
  "type": "component",
  "description": "3PEAK Operational Amplifier, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "tpa1881-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tpa1881-tr.kicad_sym",
    "tpa1881-tr.kicad_mod",
    "tpa1881-tr.glb",
    "tpa1881-tr.step",
    "tpa1881-tr.lbr",
    "docs/hero.png",
    "docs/tpa1881-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tpa1881-tr-hero.glb",
    "tpa1881-tr-hero.overlay.json",
    "tpa1881-tr-etched.glb"
  ],
  "component": {
    "mpn": "TPA1881-TR",
    "manufacturer": "3PEAK",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588941083212451840",
    "parts": {
      "symbol": "tpa1881-tr.kicad_sym",
      "footprint": "tpa1881-tr.kicad_mod",
      "model_3d": "tpa1881-tr-hero.glb",
      "model_3d_plain": "tpa1881-tr-etched.glb",
      "model_3d_step": "tpa1881-tr-etched.step",
      "model_3d_step_plain": "tpa1881-tr.step",
      "lbr": "tpa1881-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2930535",
      "digikey": "5503-TPA1881-TR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T02:32:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "5503-TPA1881-TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Out",
        "type": "output",
        "description": "Output swings rail-to-rail, and the datasheet states a short-circuit duration of infinite (a heat sink may be needed to keep junction temperature below the absolute maximum)."
      },
      {
        "number": "2",
        "name": "-Vs",
        "type": "power_in",
        "description": "Negative supply rail; the input common-mode range extends to V-, and total supply (+VS) - (-VS) is 4.5 V to 36 V with an absolute maximum of 40 V."
      },
      {
        "number": "3",
        "name": "+In",
        "type": "input",
        "description": "Non-inverting input; if the input is driven more than 300 mV beyond the negative supply, the input current must be limited to less than 10 mA."
      },
      {
        "number": "4",
        "name": "-In",
        "type": "input",
        "description": "Inverting input; if the input is driven more than 300 mV beyond the negative supply, the input current must be limited to less than 10 mA."
      },
      {
        "number": "5",
        "name": "+Vs",
        "type": "power_in",
        "description": "Positive supply rail; supply range is 4.5 V to 36 V with an absolute maximum of 40 V."
      }
    ],
    "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 5-pin SOT23 pin diagram on page 1 is garbled in the text extraction. The pin numbers and labels ; The datasheet gives no per-pin functional descriptions. The descriptions use the general input limit; The datasheet does not state the full pin-level function text for these pins. Descriptions are drawn"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0902,
        "at": "2026-10-19T02:32:23"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588941083212451840",
        "pages": 12,
        "sha256": "1f4d161604ba5792",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tpa1881-tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tpa1881-tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "807d20efb755548ad5c0c9747d973447392d8f21fb30a53ad81e8a4a451a21b8",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}