main
Ray Set visibility: public 03f2ff7 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "gm1400arhz-r7",
  "title": "GM1400ARHZ-R7",
  "brief": "GONGMOSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, MSOP-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": [
    "component",
    "power management (pmic)",
    "gm1400arhz-r7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "GM1400ARHZ-R7",
    "manufacturer": "GONGMOSEMI",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590916555406860288",
    "parts": {
      "symbol": "gm1400arhz-r7.kicad_sym",
      "footprint": "gm1400arhz-r7.kicad_mod",
      "model_3d": "gm1400arhz-r7-hero.glb",
      "model_3d_plain": "gm1400arhz-r7-etched.glb",
      "model_3d_step": "gm1400arhz-r7-etched.step",
      "model_3d_step_plain": "gm1400arhz-r7.step",
      "lbr": "gm1400arhz-r7.lbr"
    },
    "distributor_links": {
      "lcsc": "C22358803"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T09:26:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage; bypass VOUT to GND with a 2.2 µF or larger capacitor."
      },
      {
        "number": "2",
        "name": "SENSE",
        "type": "input",
        "description": "Sense (feedback) input connected to the load; an external resistor divider can set the output above the fixed voltage, and the SENSE pin voltage is 1.22 V for this variant."
      },
      {
        "number": "3",
        "name": "BYP/NC",
        "type": "unconnected",
        "description": "Not connected; if this function is not used, do not connect this pin to ground."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable input: high turns the regulator on and low turns it off; tie EN to VIN for automatic start-up."
      },
      {
        "number": "6",
        "name": "NC/SS",
        "type": "input",
        "description": "Soft-start pin: an external capacitor sets the soft-start time (SSTIME = 500 µs + 0.6 × CSS, CSS in farads); leave open for 500 µs typical start-up and do not ground this pin."
      },
      {
        "number": "7",
        "name": "BYP/NC",
        "type": "unconnected",
        "description": "Not connected; if this function is not used, do not connect this pin to ground."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Regulator input supply, 1.9 V to 40 V; bypass VIN to GND with a 2.2 µF or larger capacitor."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 pinout is taken from the pin-function table (Table 1, page 4) because the pin configuration figu; The ordered MPN GM1400ARHZ-R7 is the MSOP-8 variant with a 1.22 V SENSE voltage (adjustable output),; Pins 3 and 7 are both labelled BYP/NC in Table 1 and are not connected on this package; the datashee",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0815,
        "at": "2026-10-18T09:24:32"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590916555406860288",
        "pages": 18,
        "sha256": "953c3cdbaa281eee",
        "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"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3,
          0.95
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gm1400arhz-r7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "43174251feffb846693c47b0f166aaa07f095b60e496b250ea01ac92bae2e189",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "GONGMOSEMI",
      "Package": "MSOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "953c3cdbaa281eeed37a124a82f8de5f18714d890188874193196d9c483c1dd4",
      "rows": [
        {
          "name": "Input voltage range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.9,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating supply current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 22,
          "max": 140,
          "conditions": "IOUT= 0 µA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating supply current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 70,
          "max": 200,
          "conditions": "IOUT = 10mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating supply current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 460,
          "max": 960,
          "conditions": "IOUT = 300 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current",
          "symbol": "IGND-SD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1.1,
          "max": 15,
          "conditions": "EN = GND,VIN = 40 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output voltage accuracy",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -1.2,
          "typ": null,
          "max": 1.2,
          "conditions": "100 µA < IOUT < 300 mA,VIN =(VOUT + 1 V)至 40 V,TJ = -40°C 至+125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output voltage accuracy",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -1.6,
          "typ": null,
          "max": 1.6,
          "conditions": "100 µA < IOUT < 300 mA,VIN =(VOUT + 1 V)至 40 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "ΔVOUT/ΔVIN",
          "kind": "electrical",
          "unit": "%V",
          "min": -0.015,
          "typ": null,
          "max": 0.015,
          "conditions": "VIN =(VOUT + 1 V)至 40 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "ΔVOUT/ΔIOUT",
          "kind": "electrical",
          "unit": "%/mA",
          "min": null,
          "typ": 0.002,
          "max": 0.004,
          "conditions": "IOUT = 1 mA 至 300 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "SENSE input bias current",
          "symbol": "SENSE I-BIAS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 10,
          "max": 300,
          "conditions": "100 µA < IOUT < 300 mA,VIN =(VOUT + 1V)至 40V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Current limit threshold",
          "symbol": "ILIMIT",
          "kind": "electrical",
          "unit": "mA",
          "min": 350,
          "typ": 450,
          "max": 600,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "UVLO rising threshold (input voltage rising)",
          "symbol": "UVLORISE",
          "kind": "electrical",
          "unit": "V",
          "min": 1.74,
          "typ": null,
          "max": 1.89,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "UVLO falling threshold (input voltage falling)",
          "symbol": "UVLOFALL",
          "kind": "electrical",
          "unit": "V",
          "min": 1.4,
          "typ": null,
          "max": 1.64,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "EN logic high threshold",
          "symbol": "ENHIGH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.12,
          "typ": 1.2,
          "max": 1.28,
          "conditions": "1.9V ≤ VIN ≤ 40 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "EN logic low threshold",
          "symbol": "ENLOW",
          "kind": "electrical",
          "unit": "V",
          "min": 1.02,
          "typ": 1.1,
          "max": 1.18,
          "conditions": "1.9V ≤ VIN ≤ 40 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "EN input leakage current",
          "symbol": "IEN-LKG",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.04,
          "max": 1,
          "conditions": "EN = VIN 或 GND",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VIN to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VOUT to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN to GND",
          "symbol": "",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "SENSE to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
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          "typ": null,
          "max": 6,
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          "source_page": 5,
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        },
        {
          "name": "SS to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Storage temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature range (TA)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range (TJ)",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient, 8-pin MSOP",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 52.7,
          "max": null,
          "conditions": "worst case, device soldered to circuit board, surface-mount package",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
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    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
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  "discovery_pitch": "GM1400ARHZ-R7 (GONGMOSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}