LMV551MG

{
  "slug": "lmv551mg",
  "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",
    "amplifiers-comparators",
    "lmv551mg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmv551mg.kicad_sym",
    "lmv551mg.kicad_mod",
    "lmv551mg.glb",
    "lmv551mg.step",
    "lmv551mg.lbr",
    "docs/hero.png",
    "docs/lmv551mg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmv551mg-hero.glb",
    "lmv551mg-hero.overlay.json"
  ],
  "component": {
    "mpn": "LMV551MG",
    "manufacturer": "Texas Instruments",
    "package": "SC-70-5",
    "pin_count": 5,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lmv551",
    "parts": {
      "symbol": "lmv551mg.kicad_sym",
      "footprint": "lmv551mg.kicad_mod",
      "model_3d": "lmv551mg-hero.glb",
      "model_3d_plain": "lmv551mg.glb",
      "model_3d_step": "lmv551mg-etched.step",
      "model_3d_step_plain": "lmv551mg.step",
      "lbr": "lmv551mg.lbr"
    },
    "distributor_links": {
      "lcsc": "C131954",
      "digikey": "2156-LMV551MG-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T23:07:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-LMV551MG-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting amplifier input; the input/output pin voltage must stay between V- − 0.3 V and V+ + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative power supply pin; the total supply (V+ − V−) must be between 2.7 V and 5.5 V (recommended operating range, 6 V absolute maximum)."
      },
      {
        "number": "3",
        "name": "-IN",
        "type": "input",
        "description": "Inverting amplifier input; the input/output pin voltage must stay between V- − 0.3 V and V+ + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "output",
        "description": "Amplifier output; the input/output pin voltage must stay between V- − 0.3 V and V+ + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply pin; the total supply (V+ − V−) must be between 2.7 V and 5.5 V (recommended operating range, 6 V absolute maximum)."
      }
    ],
    "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 LMV551 pin table (page 4) covers the SOT-23 and SC70 packages together and gives one set of pin ; The pin descriptions are translated from the Chinese-language pin table. The datasheet gives no pin-; Page 24 shows LMV551MG/NOPB as an SC70 (DCK), 5-pin part with marking A94. The LMV551MG has no separ"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0582,
        "at": "2026-10-11T23:06:59"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lmv551",
        "pages": 41,
        "sha256": "be6758e8ec268f97",
        "source_tier": "lcsc"
      },
      "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"
    },
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        "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": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmv551mg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "faf4f23aeba4d41af72a786c8251ba23607e3aceb0f7fea3a86a22a49c6655d9",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}