main
Ray Publish 0.1.0 b804e15 9d ago
{
  "slug": "gm45002armz-r7",
  "version": "0.1.0",
  "type": "component",
  "description": "GONGMOSEMI Precision Op Amps, MSOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "gm45002armz-r7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gm45002armz-r7.kicad_sym",
    "gm45002armz-r7.kicad_mod",
    "gm45002armz-r7.glb",
    "gm45002armz-r7.step",
    "gm45002armz-r7.lbr",
    "docs/hero.png",
    "docs/gm45002armz-r7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gm45002armz-r7-hero.glb",
    "gm45002armz-r7-hero.overlay.json",
    "gm45002armz-r7-etched.glb"
  ],
  "component": {
    "mpn": "GM45002ARMZ-R7",
    "manufacturer": "GONGMOSEMI",
    "package": "MSOP-8-EP",
    "pin_count": 9,
    "category": "Amplifiers/Comparators",
    "subcategory": "Precision Op Amps",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8773173086348681216",
    "parts": {
      "symbol": "gm45002armz-r7.kicad_sym",
      "footprint": "gm45002armz-r7.kicad_mod",
      "model_3d": "gm45002armz-r7-hero.glb",
      "model_3d_plain": "gm45002armz-r7-etched.glb",
      "model_3d_step": "gm45002armz-r7-etched.step",
      "model_3d_step_plain": "gm45002armz-r7.step",
      "lbr": "gm45002armz-r7.lbr"
    },
    "distributor_links": {
      "lcsc": "C20421906"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T03:17:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Output of amplifier A, which swings rail-to-rail."
      },
      {
        "number": "2",
        "name": "-INA",
        "type": "input",
        "description": "Inverting input of amplifier A; the input common-mode range is 0 V to 5 V when operating from 5 V."
      },
      {
        "number": "3",
        "name": "+INA",
        "type": "input",
        "description": "Non-inverting input of amplifier A; the input common-mode range is 0 V to 5 V when operating from 5 V."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative power supply pin; supply is 2.7 V to 5.5 V single-supply or ±1.35 V to ±2.75 V split-supply, with a absolute maximum V+ − V− of 6 V."
      },
      {
        "number": "5",
        "name": "+INB",
        "type": "input",
        "description": "Non-inverting input of amplifier B; the input common-mode range is 0 V to 5 V when operating from 5 V."
      },
      {
        "number": "6",
        "name": "-INB",
        "type": "input",
        "description": "Inverting input of amplifier B; the input common-mode range is 0 V to 5 V when operating from 5 V."
      },
      {
        "number": "7",
        "name": "OUTB",
        "type": "output",
        "description": "Output of amplifier B, which swings rail-to-rail."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply pin; supply is 2.7 V to 5.5 V single-supply or ±1.35 V to ±2.75 V split-supply, with an absolute maximum V+ − V− of 6 V."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 requested package is MSOP-8-EP, but the datasheet gives the GM45002ARMZ-R7 package as 8-pin MSOP; Pin descriptions are based on Table 2 and the features and electrical characteristics sections. The ; The single-channel GM4500ARMZ-R7 uses a different 8-pin MSOP pinout with NC pins (Table 1). It does ",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0527,
        "at": "2026-10-19T03:14:43"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8773173086348681216",
        "pages": 16,
        "sha256": "e01ad8381be9acfa",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "gm45002armz-r7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.96
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "43252be3beac8fd30ca9bfeb82a613fa01d5dffff9b22810c13a4655daafb5ee",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gm45002armz-r7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.96
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c04d0bf4c786b1ac74be5b42df8bdc87775d4e939d4a95a3e8d29ed853d1a16a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}