HGV8551M

{
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  "type": "component",
  "slug": "hgv8551m",
  "title": "HGV8551M",
  "brief": "HGSEMI Precision Op Amps, SOP-8. 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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  "component": {
    "mpn": "HGV8551M",
    "manufacturer": "HGSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Precision Op Amps",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8762799593983614976",
    "parts": {
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      "footprint": "hgv8551m.kicad_mod",
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      "model_3d_step_plain": "hgv8551m.step",
      "lbr": "hgv8551m.lbr"
    },
    "distributor_links": {
      "lcsc": "C7432198"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T05:17:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin on the HGV8551 SOP-8 package; the datasheet states no function or limits for it."
      },
      {
        "number": "2",
        "name": "INA-",
        "type": "input",
        "description": "Inverting input of the amplifier; input voltage range is VSS-0.5V to VDD+0.5V absolute maximum."
      },
      {
        "number": "3",
        "name": "INA+",
        "type": "input",
        "description": "Non-inverting input of the amplifier; input voltage range is VSS-0.5V to VDD+0.5V absolute maximum."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply or ground; the datasheet gives a single supply of 1.8V to 5.5V or dual supplies of ±0.9V to ±2.75V, and recommends bypassing with 0.1µF in dual-supply use."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin on the HGV8551 SOP-8 package; the datasheet states no function or limits for it."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Amplifier output with rail-to-rail swing; it is not optimized for capacitive loads, so an isolation resistor is recommended."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply, 1.8V to 5.5V (absolute maximum 7.5V between VDD and VSS); place a 0.1µF ceramic capacitor close to this pin."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin on the HGV8551 SOP-8 package; the datasheet states no function or limits for it."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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: The pinout comes from the Figure 1 diagram for HGV8551 SOP-8/MSOP-8. The diagram labels the inputs I; HGV8551M/TR is listed as the SOP-8 part, which matches the package hint. The datasheet does not desc",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 14,
        "cost_usd": 0.2967,
        "at": "2026-10-19T05:13:38"
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        "pages": 14,
        "sha256": "5fbbb583df3651ad",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5fbbb583df3651ade4c6a842757effc0db1502166982794141004aee27c137dd",
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          "name": "Input Offset Voltage (VOS)",
          "symbol": "VOS",
          "kind": "electrical",
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          "min": null,
          "typ": 1,
          "max": 30,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage Drift (∆VOS/∆T)",
          "symbol": "∆VOS/∆T",
          "kind": "temperature_coefficient",
          "unit": "nV/℃",
          "min": null,
          "typ": 10,
          "max": 50,
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        },
        {
          "name": "Power Supply Voltage (VDD to Vss)",
          "symbol": "",
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          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7.5,
          "conditions": "",
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        },
        {
          "name": "PDB Input Voltage",
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        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
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          "unit": "°C",
          "min": -40,
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        {
          "name": "Junction Temperature",
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        {
          "name": "Lead Temperature (soldering)",
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        {
          "name": "ESD Susceptibility HBM",
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        },
        {
          "name": "Package Thermal Resistance SOP-8 θJA",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
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          "max": null,
          "conditions": "TA=+25℃, SOP-8",
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        {
          "name": "Supply Voltage (single supply)",
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          "name": "Supply Voltage (dual supply)",
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  "discovery_pitch": "HGV8551M (HGSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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