OPA4277MDTEP

{
  "schema_version": 1,
  "type": "component",
  "slug": "opa4277mdtep",
  "title": "OPA4277MDTEP",
  "brief": "Texas Instruments Operational Amplifier, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "opa4277mdtep",
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    "extractor-text"
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  "component": {
    "mpn": "OPA4277MDTEP",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/cn/lit/gpn/opa4277-ep",
    "parts": {
      "symbol": "opa4277mdtep.kicad_sym",
      "footprint": "opa4277mdtep.kicad_mod",
      "model_3d": "opa4277mdtep-hero.glb",
      "model_3d_plain": "opa4277mdtep.glb",
      "model_3d_step": "opa4277mdtep-etched.step",
      "model_3d_step_plain": "opa4277mdtep.step",
      "lbr": "opa4277mdtep.lbr"
    },
    "distributor_links": {
      "lcsc": "C1347435",
      "digikey": "296-40471-1-ND",
      "mouser": "595-OPA4277MDTEP"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T01:18:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-40471-1-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-OPA4277MDTEP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT A",
        "type": "output",
        "description": "Amplifier output A of the quad OPA4277 (channel A)."
      },
      {
        "number": "2",
        "name": "-IN A",
        "type": "input",
        "description": "Inverting input of amplifier A; the inputs withstand ±30 V differential without damage, per the input protection description."
      },
      {
        "number": "3",
        "name": "+IN A",
        "type": "input",
        "description": "Noninverting input of amplifier A; the inputs withstand ±30 V differential without damage, per the input protection description."
      },
      {
        "number": "4",
        "name": "V+",
        "type": "power_in",
        "description": "Positive amplifier power supply input; the operating supply range is ±2 V to ±18 V, with the specified range being ±5 V to ±15 V."
      },
      {
        "number": "5",
        "name": "+IN B",
        "type": "input",
        "description": "Noninverting input of amplifier B; the inputs withstand ±30 V differential without damage, per the input protection description."
      },
      {
        "number": "6",
        "name": "-IN B",
        "type": "input",
        "description": "Inverting input of amplifier B; the inputs withstand ±30 V differential without damage, per the input protection description."
      },
      {
        "number": "7",
        "name": "OUT B",
        "type": "output",
        "description": "Amplifier output B of the quad OPA4277 (channel B)."
      },
      {
        "number": "8",
        "name": "OUT C",
        "type": "output",
        "description": "Amplifier output C of the quad OPA4277 (channel C)."
      },
      {
        "number": "9",
        "name": "-IN C",
        "type": "input",
        "description": "Inverting input of amplifier C; the inputs withstand ±30 V differential without damage, per the input protection description."
      },
      {
        "number": "10",
        "name": "+IN C",
        "type": "input",
        "description": "Noninverting input of amplifier C; the inputs withstand ±30 V differential without damage, per the input protection description."
      },
      {
        "number": "11",
        "name": "V-",
        "type": "power_in",
        "description": "Negative amplifier power supply input; the operating supply range is ±2 V to ±18 V, with the specified range being ±5 V to ±15 V."
      },
      {
        "number": "12",
        "name": "+IN D",
        "type": "input",
        "description": "Noninverting input of amplifier D; the inputs withstand ±30 V differential without damage, per the input protection description."
      },
      {
        "number": "13",
        "name": "-IN D",
        "type": "input",
        "description": "Inverting input of amplifier D; the inputs withstand ±30 V differential without damage, per the input protection description."
      },
      {
        "number": "14",
        "name": "OUT D",
        "type": "output",
        "description": "Amplifier output D of the quad OPA4277 (channel D)."
      }
    ],
    "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 datasheet is the OPA4277-EP datasheet; the MPN OPA4277MDTEP is listed in the TI package addendum; Page 11 mentions offset trim pins 1 and 8, but that applies to the single-op-amp OPA4277 in an 8-pin; Pin descriptions for the input and supply pins combine the pin-table function with limits from other"
        ],
        "pages_sent": 22,
        "cost_usd": 0.0783,
        "at": "2026-10-08T01:17:46"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/opa4277-ep",
        "pages": 22,
        "sha256": "de9e2d71b0ac6c0d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "opa4277mdtep.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          8.7,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "opa4277mdtep-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          8.7,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "fd0536007b1a5003ae91af8e0e5add6cbe3250e6071182273eb18d9bdb6bbd13",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-14",
      "Category": "Amplifiers/Comparators",
      "Pins": "14"
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "opa4277mdtep"
  ],
  "discovery_pitch": "OPA4277MDTEP (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "opa4277mdtep.step",
    "opa4277mdtep.lbr",
    "docs/hero.png",
    "docs/opa4277mdtep-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "opa4277mdtep-hero.glb",
    "opa4277mdtep-hero.overlay.json"
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  "visibility": {
    "public": true
  }
}