OPA2846IDR

{
  "slug": "opa2846idr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "amplifiers-comparators",
    "opa2846idr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "opa2846idr.kicad_mod",
    "opa2846idr.glb",
    "opa2846idr.step",
    "opa2846idr.lbr",
    "docs/hero.png",
    "docs/opa2846idr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "opa2846idr-hero.glb",
    "opa2846idr-hero.overlay.json"
  ],
  "component": {
    "mpn": "OPA2846IDR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/lit/ds/symlink/opa2846.pdf",
    "parts": {
      "symbol": "opa2846idr.kicad_sym",
      "footprint": "opa2846idr.kicad_mod",
      "model_3d": "opa2846idr-hero.glb",
      "model_3d_plain": "opa2846idr.glb",
      "model_3d_step": "opa2846idr-etched.step",
      "model_3d_step_plain": "opa2846idr.step",
      "lbr": "opa2846idr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2060286",
      "digikey": "OPA2846IDR-ND",
      "mouser": "595-OPA2846IDR"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T04:07:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "OPA2846IDR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-OPA2846IDR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT A",
        "type": "output",
        "description": "Channel A output; the datasheet specifies output swing of ±3.4V min into a ≥400Ω load and ±3.3V min into a 100Ω load at VS = ±5V."
      },
      {
        "number": "2",
        "name": "-IN A",
        "type": "input",
        "description": "Channel A inverting input; the datasheet specifies a common-mode input range of ±3.2V min at +25°C for VS = ±5V."
      },
      {
        "number": "3",
        "name": "+IN A",
        "type": "input",
        "description": "Channel A non-inverting input; the datasheet specifies a common-mode input range of ±3.2V min at +25°C for VS = ±5V."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative power supply rail; the datasheet gives an absolute maximum total supply of ±6.5VDC and characterizes the device at VS = ±5V."
      },
      {
        "number": "5",
        "name": "+IN B",
        "type": "input",
        "description": "Channel B non-inverting input; the datasheet specifies a common-mode input range of ±3.2V min at +25°C for VS = ±5V."
      },
      {
        "number": "6",
        "name": "-IN B",
        "type": "input",
        "description": "Channel B inverting input; the datasheet specifies a common-mode input range of ±3.2V min at +25°C for VS = ±5V."
      },
      {
        "number": "7",
        "name": "OUT B",
        "type": "output",
        "description": "Channel B output; the datasheet specifies output swing of ±3.4V min into a ≥400Ω load and ±3.3V min into a 100Ω load at VS = ±5V."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply rail; the datasheet gives an absolute maximum total supply of ±6.5VDC and characterizes the device at VS = ±5V."
      }
    ],
    "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 SO-8 top view in the extracted text lists pin numbers and signal labels in separate blocks with ; The datasheet text does not give a per-pin functional description; the descriptions are built from t"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0444,
        "at": "2026-10-10T04:06:57"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/opa2846.pdf",
        "pages": 32,
        "sha256": "978805e3faa4e9d8",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "opa2846idr-etched.step",
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        "zmin_mm": -0.0,
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        "sha256": "e444a1ed69d9623db08f643df36498063a220ce45dc761721831e4bf30118b85",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}