OPA347NA

{
  "slug": "opa347na",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Operational Amplifier, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "opa347na",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "opa347na.kicad_sym",
    "opa347na.kicad_mod",
    "opa347na.glb",
    "opa347na.step",
    "opa347na.lbr",
    "docs/hero.png",
    "docs/opa347na-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "opa347na-hero.glb",
    "opa347na-hero.overlay.json"
  ],
  "component": {
    "mpn": "OPA347NA",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/lit/ds/symlink/opa347.pdf",
    "parts": {
      "symbol": "opa347na.kicad_sym",
      "footprint": "opa347na.kicad_mod",
      "model_3d": "opa347na-hero.glb",
      "model_3d_plain": "opa347na.glb",
      "model_3d_step": "opa347na-etched.step",
      "model_3d_step_plain": "opa347na.step",
      "lbr": "opa347na.lbr"
    },
    "distributor_links": {
      "lcsc": "C2060908"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T23:29:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Out",
        "type": "output",
        "description": "Output of the amplifier, which swings within 5mV of the rails for light loads (>100kΩ) and can directly drive up to 250pF in unity gain."
      },
      {
        "number": "2",
        "name": "V–",
        "type": "power_in",
        "description": "Negative power supply (ground in single-supply operation), with inputs allowed to range 200mV beyond this rail and an absolute maximum input of 500mV beyond the supplies."
      },
      {
        "number": "3",
        "name": "+In",
        "type": "input",
        "description": "Non-inverting input; normal operation is limited to a common-mode range of (V-) - 0.2V to (V+) + 0.2V."
      },
      {
        "number": "4",
        "name": "–In",
        "type": "input",
        "description": "Inverting input; input current should be limited to 10mA when signals exceed the supply rails by more than 0.5V."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply; the device is specified from 2.5V to 5.5V with a minimum operating voltage of 2.3V, and should be bypassed with 0.01µF ceramic capacitors."
      }
    ],
    "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 text layer of the SOT23-5 figure on page 1 lists the pin numbers (1,2,3,5,4) and pin labels (V+,; Pin descriptions are drawn from the applications and electrical sections because the datasheet does "
        ],
        "pages_sent": 40,
        "cost_usd": 0.0828,
        "at": "2026-10-07T23:29:37"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/opa347.pdf",
        "pages": 40,
        "sha256": "3e158a3adb389c1a",
        "source_tier": "mfr"
      },
      "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": "opa347na.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "opa347na-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": "233df153ef8d0f0d5d5d4531acb1cf6920b6f06fa46c3d4ad98379bd9a8e6cf2",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}