main
Ray Publish 0.1.0 e73a0b6 4d ago
{
  "slug": "lmh6657mg",
  "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",
    "lmh6657mg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmh6657mg.kicad_sym",
    "lmh6657mg.kicad_mod",
    "lmh6657mg.glb",
    "lmh6657mg.step",
    "lmh6657mg.lbr",
    "docs/hero.png",
    "docs/lmh6657mg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmh6657mg-hero.glb",
    "lmh6657mg-hero.overlay.json",
    "lmh6657mg-etched.glb"
  ],
  "component": {
    "mpn": "LMH6657MG",
    "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/lmh6657mg.pdf",
    "parts": {
      "symbol": "lmh6657mg.kicad_sym",
      "footprint": "lmh6657mg.kicad_mod",
      "model_3d": "lmh6657mg-hero.glb",
      "model_3d_plain": "lmh6657mg-etched.glb",
      "model_3d_step": "lmh6657mg-etched.step",
      "model_3d_step_plain": "lmh6657mg.step",
      "lbr": "lmh6657mg.lbr"
    },
    "distributor_links": {
      "lcsc": "C2059169",
      "digikey": "2156-LMH6657MG-ND",
      "mouser": "926-LMH6657MG"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T19:17:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-LMH6657MG-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "926-LMH6657MG",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUTPUT",
        "type": "output",
        "description": "Amplifier output, which can typically supply 80 mA into the load with a swing of about 1 V from either rail and is short-circuit protected."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply; total supply voltage (V+ - V-) must be 3 V to 12 V (absolute maximum 12.6 V)."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Noninverting input, whose common-mode range extends 0.5 V beyond V- and to 1.7 V from V+."
      },
      {
        "number": "4",
        "name": "-IN",
        "type": "input",
        "description": "Inverting input of the voltage-feedback amplifier."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply; total supply voltage (V+ - V-) must be 3 V to 12 V (absolute maximum 12.6 V)."
      }
    ],
    "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",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin-table I/O column lists the supply pins as 'I'; mapped to power_in. Pin 4 (-IN) and pin 3 (+IN) a; LMH6657MG is marked NRND (SC70, DCK, 5 pins) in the addendum; the pinout is shared with the SOT-23 D"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1191,
        "at": "2026-11-02T19:17:23"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/lmh6657mg.pdf",
        "pages": 39,
        "sha256": "45eccb786e78d2cc",
        "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": "lmh6657mg.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": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmh6657mg-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": "9e252fe831940d3faa6343a24fa56e3c820c23a9f6c632f0d68269a2250e1761",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}