LTC8551-MS

{
  "schema_version": 1,
  "type": "component",
  "slug": "ltc8551-ms",
  "title": "LTC8551-MS",
  "brief": "MSKSEMI Operational Amplifier, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ltc8551-ms",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LTC8551-MS",
    "manufacturer": "MSKSEMI",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603371701237800960",
    "parts": {
      "symbol": "ltc8551-ms.kicad_sym",
      "footprint": "ltc8551-ms.kicad_mod",
      "model_3d": "ltc8551-ms-hero.glb",
      "model_3d_plain": "ltc8551-ms-etched.glb",
      "model_3d_step": "ltc8551-ms-etched.step",
      "model_3d_step_plain": "ltc8551-ms.step",
      "lbr": "ltc8551-ms.lbr"
    },
    "distributor_links": {
      "lcsc": "C22462534"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:28:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Amplifier output, which swings rail to rail."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative (lowest) power supply pin; the single-supply range is 2 V to 5.5 V and the 6 V absolute maximum can permanently damage the amplifier."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Positive (noninverting) input, which supports rail-to-rail common-mode range."
      },
      {
        "number": "4",
        "name": "-IN",
        "type": "input",
        "description": "Negative (inverting) input."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive (highest) power supply pin; the single-supply range is 2 V to 5.5 V and a 0.1 uF capacitor should be placed tightly at this pin."
      }
    ],
    "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: In the SOT-23-5 pin table on page 3, the DESCRIPTION column for pin 2 (V-) reads 'Positive (highest); The pin name is garbled in the extracted text ('+I' followed by 'N 3'). It was read as +IN on pin 3 ; The datasheet covers the LTC8551-MS (single) in SOT-23-5 only; the SOP-8 and SOP-14 variants are dif"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0359,
        "at": "2026-10-18T14:26:24"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603371701237800960",
        "pages": 15,
        "sha256": "64a04ec1876d6649",
        "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"
    },
    "models_3d": [
      {
        "file": "ltc8551-ms.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ltc8551-ms-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9f351e8f7e0a2211b9f7e0c8f1d27c303b103cd506cbbd04ce849201567d426",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MSKSEMI",
      "Package": "SOT-23-5",
      "Category": "Amplifiers/Comparators",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "64a04ec1876d6649cd5deae3c857399245c565154149189042292ec13d9be2e3",
      "rows": [
        {
          "name": "Supply voltage range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 5.5,
          "conditions": "Single-supply range (Features, Overview)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum supply voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Stated as absolute maximum; can permanently damage the amplifier",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "General description: specified for operation from -55°C to +125°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 600,
          "max": null,
          "conditions": "Vs=5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "μV",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero drift",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "μV/°C",
          "min": null,
          "typ": 0.03,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Voltage noise density",
          "symbol": "",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "at 1 kHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gain bandwidth product",
          "symbol": "",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Slew rate",
          "symbol": "",
          "kind": "electrical",
          "unit": "V/us",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
    "ltc8551-ms"
  ],
  "discovery_pitch": "LTC8551-MS (MSKSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "visibility": {
    "public": true
  }
}