OPA4137U

{
  "slug": "opa4137u",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments FET Input Amplifiers, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "opa4137u",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "opa4137u.kicad_sym",
    "opa4137u.kicad_mod",
    "opa4137u.glb",
    "opa4137u.step",
    "opa4137u.lbr",
    "docs/hero.png",
    "docs/opa4137u-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "opa4137u-hero.glb",
    "opa4137u-hero.overlay.json"
  ],
  "component": {
    "mpn": "OPA4137U",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Amplifiers/Comparators",
    "subcategory": "FET Input Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/opa4137",
    "parts": {
      "symbol": "opa4137u.kicad_sym",
      "footprint": "opa4137u.kicad_mod",
      "model_3d": "opa4137u-hero.glb",
      "model_3d_plain": "opa4137u.glb",
      "model_3d_step": "opa4137u-etched.step",
      "model_3d_step_plain": "opa4137u.step",
      "lbr": "opa4137u.lbr"
    },
    "distributor_links": {
      "lcsc": "C2878577",
      "mouser": "595-OPA4137U"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T00:02:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "595-OPA4137U",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Out A",
        "type": "output",
        "description": "Output of amplifier A, which can swing to (V-)+1.2V and (V+)-1.1V with a 10kΩ load at VS = ±15V."
      },
      {
        "number": "2",
        "name": "–In A",
        "type": "input",
        "description": "Inverting input of amplifier A; input current should be limited to 2mA when the input exceeds the supply rails."
      },
      {
        "number": "3",
        "name": "+In A",
        "type": "input",
        "description": "Non-inverting input of amplifier A; common-mode range runs from (V-)+3V to (V+)."
      },
      {
        "number": "4",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply, 4.5V to 36V single-supply (±2.25V to ±18V dual), bypassed with a 10nF or larger ceramic capacitor."
      },
      {
        "number": "5",
        "name": "+In B",
        "type": "input",
        "description": "Non-inverting input of amplifier B; common-mode range runs from (V-)+3V to (V+)."
      },
      {
        "number": "6",
        "name": "–In B",
        "type": "input",
        "description": "Inverting input of amplifier B; input current should be limited to 2mA when the input exceeds the supply rails."
      },
      {
        "number": "7",
        "name": "Out B",
        "type": "output",
        "description": "Output of amplifier B, which can swing to (V-)+1.2V and (V+)-1.1V with a 10kΩ load at VS = ±15V."
      },
      {
        "number": "8",
        "name": "Out C",
        "type": "output",
        "description": "Output of amplifier C, which can swing to (V-)+1.2V and (V+)-1.1V with a 10kΩ load at VS = ±15V."
      },
      {
        "number": "9",
        "name": "–In C",
        "type": "input",
        "description": "Inverting input of amplifier C; input current should be limited to 2mA when the input exceeds the supply rails."
      },
      {
        "number": "10",
        "name": "+In C",
        "type": "input",
        "description": "Non-inverting input of amplifier C; common-mode range runs from (V-)+3V to (V+)."
      },
      {
        "number": "11",
        "name": "V–",
        "type": "power_in",
        "description": "Negative supply or ground in single-supply use; total supply (V+ to V-) is 4.5V to 36V (±2.25V to ±18V)."
      },
      {
        "number": "12",
        "name": "+In D",
        "type": "input",
        "description": "Non-inverting input of amplifier D; common-mode range runs from (V-)+3V to (V+)."
      },
      {
        "number": "13",
        "name": "–In D",
        "type": "input",
        "description": "Inverting input of amplifier D; input current should be limited to 2mA when the input exceeds the supply rails."
      },
      {
        "number": "14",
        "name": "Out D",
        "type": "output",
        "description": "Output of amplifier D, which can swing to (V-)+1.2V and (V+)-1.1V with a 10kΩ load at VS = ±15V."
      }
    ],
    "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: OPA4137U (SOIC-14, D) is listed as Obsolete in the package addendum. The active orderables are OPA41",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 23,
        "cost_usd": 0.5525,
        "at": "2026-10-06T00:02:28"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/opa4137",
        "pages": 23,
        "sha256": "8b2fe6bd5f1aedcd",
        "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"
    }
  }
}