IRS4427S-MNS

{
  "schema_version": 1,
  "type": "component",
  "slug": "irs4427s-mns",
  "title": "IRS4427S-MNS",
  "brief": "Minos Gate Drivers, SOIC-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",
    "motor driver ics",
    "irs4427s-mns",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "IRS4427S-MNS",
    "manufacturer": "Minos",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e05c47db4552739b559f9ad5b1976c49.pdf",
    "parts": {
      "symbol": "irs4427s-mns.kicad_sym",
      "footprint": "irs4427s-mns.kicad_mod",
      "model_3d": "irs4427s-mns-hero.glb",
      "model_3d_plain": "irs4427s-mns-etched.glb",
      "model_3d_step": "irs4427s-mns-etched.step",
      "model_3d_step_plain": "irs4427s-mns.step",
      "lbr": "irs4427s-mns.lbr"
    },
    "distributor_links": {
      "lcsc": "C47967300"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T21:01:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked as an empty (no-connect) pin in the pin function table; leave it unconnected."
      },
      {
        "number": "2",
        "name": "INA",
        "type": "input",
        "description": "Channel A logic input with VIH min 2.4 V and VIL max 0.8 V, rated from GND-10 V to VCC+0.3 V; it has an internal pull-down to GND, so tie it to GND if unused."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; all voltage ratings are referenced to GND, and the datasheet recommends a single-point star ground connected to the power MOSFET source."
      },
      {
        "number": "4",
        "name": "INB",
        "type": "input",
        "description": "Channel B logic input with VIH min 2.4 V and VIL max 0.8 V, rated from GND-10 V to VCC+0.3 V; it has an internal pull-down to GND, so tie it to GND if unused."
      },
      {
        "number": "5",
        "name": "OUTB",
        "type": "output",
        "description": "Channel B non-inverting gate-drive output that sources or sinks up to 2 A peak."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin with recommended operating range 4.5 V to 20 V and absolute maximum 25 V, requiring low-ESR/ESL bypass capacitors placed close to VCC and GND."
      },
      {
        "number": "7",
        "name": "OUTA",
        "type": "output",
        "description": "Channel A non-inverting gate-drive output that sources or sinks up to 2 A peak."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Marked as an empty (no-connect) pin in the pin function table; leave it unconnected."
      }
    ],
    "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 pin 7 name is printed as 'OUTB' in the pin table, but its description reads 'channel A output' a; Pins 1 and 8 are listed as NC (empty pins) with no further detail; the datasheet also suggests tying",
          "1/8 pins cited to the wrong page (name found elsewhere): ['7:OUTA@p2']"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0417,
        "at": "2026-10-18T21:01:25"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e05c47db4552739b559f9ad5b1976c49.pdf",
        "pages": 12,
        "sha256": "63b3481e5ef97d14",
        "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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        "file": "irs4427s-mns.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "irs4427s-mns-etched.step",
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        "sha256": "77fe09add0f85fde65f2369fdf68acc05148b77bf6e76acff855b85d23361385",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Minos",
      "Package": "SOIC-8",
      "Category": "Motor Driver ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "63b3481e5ef97d14cc64cac6e95ee407db825af2c0edc454c9fb49f2f677647b",
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          "name": "电源电压",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD 人体放电模式",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "人体放电模式",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD 机器放电模式",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "机器放电模式",
          "source_page": 3,
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        },
        {
          "name": "SOIC 封装功率",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 470,
          "conditions": "TA ≤70°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "结温",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "存储温度",
          "symbol": "TS",
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          "unit": "°C",
          "min": -45,
          "typ": null,
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        },
        {
          "name": "电源电压",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 20,
          "conditions": "",
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        },
        {
          "name": "环境温度",
          "symbol": "TC",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "逻辑高电平输入电压",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "逻辑低电平输入电压",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "输入电流",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "0V≤VIN≤VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "低电平输出电压降",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.025,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "高电平状态输出电阻",
          "symbol": "ROH",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 4,
          "max": 8,
          "conditions": "VCC=18V,IO=100mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "低电平状态输出电阻",
          "symbol": "ROL",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 2,
          "max": 4,
          "conditions": "VCC=18V,IO=100mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "锁存保护可承受反向电流",
          "symbol": "IREV",
          "kind": "electrical",
          "unit": "A",
          "min": 0.5,
          "typ": null,
          "max": null,
          "conditions": "工作周期≤2%,t≤300us,VCC=18V; printed as >0.5",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "上升时间",
          "symbol": "tR",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "VCC=18V,CLOAD=100pF",
          "source_page": 4,
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        },
        {
          "name": "下降时间",
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          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "VCC=18V,CLOAD=100pF",
          "source_page": 4,
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        },
        {
          "name": "开通传输延时",
          "symbol": "tON",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "VCC=18V,CLOAD=100pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "关断传输延时",
          "symbol": "tOFF",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "VCC=18V,CLOAD=100pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "电源电流（输入逻辑高）",
          "symbol": "IQ1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VINA=VINB=逻辑高",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "电源电流（输入逻辑低）",
          "symbol": "IQ0",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VINA=VINB=逻辑低",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "IRS4427S-MNS (Minos) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}