OPA349SA

{
  "slug": "opa349sa",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Operational Amplifier, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "operational amplifier-comparator",
    "opa349sa",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "opa349sa.kicad_sym",
    "opa349sa.kicad_mod",
    "opa349sa.glb",
    "opa349sa.step",
    "opa349sa.lbr",
    "docs/hero.png",
    "docs/opa349sa-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "opa349sa-hero.glb",
    "opa349sa-hero.overlay.json",
    "opa349sa-etched.glb"
  ],
  "component": {
    "mpn": "OPA349SA",
    "manufacturer": "Texas Instruments",
    "package": "SC-70-5",
    "pin_count": 5,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/lit/ds/symlink/opa2349.pdf",
    "parts": {
      "symbol": "opa349sa.kicad_sym",
      "footprint": "opa349sa.kicad_mod",
      "model_3d": "opa349sa-hero.glb",
      "model_3d_plain": "opa349sa-etched.glb",
      "model_3d_step": "opa349sa-etched.step",
      "model_3d_step_plain": "opa349sa.step",
      "lbr": "opa349sa.lbr"
    },
    "distributor_links": {
      "lcsc": "C2872769"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T01:02:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "+In",
        "type": "input",
        "description": "Noninverting input with a common-mode range extending 200mV beyond the supply rails and a maximum input bias current of 10pA."
      },
      {
        "number": "2",
        "name": "V–",
        "type": "power_in",
        "description": "Negative supply or ground, with total supply V+ to V- specified from 1.8V to 5.5V and bypassed with a 0.01µF ceramic capacitor."
      },
      {
        "number": "3",
        "name": "–In",
        "type": "input",
        "description": "Inverting input with a common-mode range extending 200mV beyond the supply rails, diode-clamped to the rails and limited to 10mA if driven more than 0.5V beyond them."
      },
      {
        "number": "4",
        "name": "Out",
        "type": "output",
        "description": "Rail-to-rail output that swings to within 350mV of the rails at 10kΩ load, with ±8mA output current and ±10mA short-circuit current."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply, specified from 1.8V to 5.5V (absolute maximum 5.5V between V+ and V-) and bypassed with a 0.01µF ceramic capacitor."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The text-extracted pin list for SC70-5 on page 2 (V+, Out, +In, V–, –In) did not match the package d",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 28,
        "cost_usd": 0.3023,
        "at": "2026-10-31T01:02:15"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/opa2349.pdf",
        "pages": 28,
        "sha256": "2ad4d2616ad20ca5",
        "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": "opa349sa.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "opa349sa-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3644f51db38d1ce0d8e7719653d2cbb5e1a507dc85565fb7ddd4f118ee1e7ce0",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "DCK0005A",
      "source_page": 17,
      "D": {
        "nom_mm": 2.0,
        "range_mm": [
          1.85,
          2.15
        ]
      },
      "E1": {
        "nom_mm": 1.25,
        "range_mm": [
          1.1,
          1.4
        ]
      },
      "E": {
        "nom_mm": 2.1,
        "range_mm": [
          1.8,
          2.4
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.1,
        "range_mm": [
          null,
          1.1
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "opa349sa.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}