GM7400ARZ-2.5-R7

{
  "slug": "gm7400arz-2-5-r7",
  "version": "0.1.0",
  "type": "component",
  "description": "GONGMOSEMI Voltage Reference, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "gm7400arz-2.5-r7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gm7400arz-2-5-r7.kicad_sym",
    "gm7400arz-2-5-r7.kicad_mod",
    "gm7400arz-2-5-r7.glb",
    "gm7400arz-2-5-r7.step",
    "gm7400arz-2-5-r7.lbr",
    "docs/hero.png",
    "docs/gm7400arz-2-5-r7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gm7400arz-2-5-r7-hero.glb",
    "gm7400arz-2-5-r7-hero.overlay.json",
    "gm7400arz-2-5-r7-etched.glb"
  ],
  "component": {
    "mpn": "GM7400ARZ-2.5-R7",
    "manufacturer": "GONGMOSEMI",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603346347680813056",
    "parts": {
      "symbol": "gm7400arz-2-5-r7.kicad_sym",
      "footprint": "gm7400arz-2-5-r7.kicad_mod",
      "model_3d": "gm7400arz-2-5-r7-hero.glb",
      "model_3d_plain": "gm7400arz-2-5-r7-etched.glb",
      "model_3d_step": "gm7400arz-2-5-r7-etched.step",
      "model_3d_step_plain": "gm7400arz-2-5-r7.step",
      "lbr": "gm7400arz-2-5-r7.lbr"
    },
    "distributor_links": {
      "lcsc": "C22439309"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T07:40:09Z",
      "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 internal connection; leave floating in the application."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input; the features list gives a 3.5 V to 40 V supply range and the absolute maximum input voltage is 45 V."
      },
      {
        "number": "3",
        "name": "TEMP",
        "type": "output",
        "description": "Temperature monitoring pin that outputs an unbuffered PTAT voltage of 657 mV typical with a temperature sensitivity of 2.2 mV/°C per the electrical characteristics table."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "TRIM",
        "type": "passive",
        "description": "Output voltage trim pin that adjusts VOUT by ±3% to ±6% with a 10 kΩ potentiometer, per the electrical characteristics table."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Reference voltage output, rated for ±10 mA output current with a 30 mA short-circuit current limit."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave floating in the application."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave floating in the application."
      }
    ],
    "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 datasheet gives two different TEMP sensitivities: the electrical table lists 2.2 mV/°C, while th; The trim range in the table has two values (±3 % and ±6 %) under a Min/Typ/Max layout that does not ; The datasheet covers MSOP-8 and SO-8 pinouts, which differ on pins 3 and 5 (SHDN/TEMP and NC/TRIM). "
        ],
        "pages_sent": 15,
        "cost_usd": 0.0707,
        "at": "2026-10-19T07:36:51"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603346347680813056",
        "pages": 15,
        "sha256": "fe2242d9abd81cdd",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gm7400arz-2-5-r7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "87864931d549efc7d4f62feef843e4023123863b0e581527991ca8b12e4d664f",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}