NCD57085DR2G

{
  "schema_version": 1,
  "type": "component",
  "slug": "ncd57085dr2g",
  "title": "NCD57085DR2G",
  "brief": "onsemi Gate Drive ICs, 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",
    "power management ics",
    "ncd57085dr2g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "NCD57085DR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Gate Drive ICs",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncd57085-d.pdf",
    "parts": {
      "symbol": "ncd57085dr2g.kicad_sym",
      "footprint": "ncd57085dr2g.kicad_mod",
      "model_3d": "ncd57085dr2g-hero.glb",
      "model_3d_plain": "ncd57085dr2g-etched.glb",
      "model_3d_step": "ncd57085dr2g-etched.step",
      "model_3d_step_plain": "ncd57085dr2g.step",
      "lbr": "ncd57085dr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C2902212",
      "digikey": "488-NCD57085DR2GTR-ND",
      "mouser": "863-NCD57085DR2G"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:43:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "488-NCD57085DR2GTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-NCD57085DR2G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Input side power supply (operating range UVLO1 to 20 V) that needs a good quality bypass capacitor to GND placed close to the pin."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "input",
        "description": "Non-inverted gate driver input with about 100 kΩ equivalent pull-down below 5.5 V, requiring a minimum pulse width before HO responds."
      },
      {
        "number": "3",
        "name": "FLT",
        "type": "output",
        "description": "Active-low fault output with internal 50 kΩ pull-up that reports over current, UVLO1 or UVLO2 conditions and can be OR'ed with other drivers."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Input side ground reference."
      },
      {
        "number": "5",
        "name": "VS",
        "type": "power_in",
        "description": "Output side ground reference."
      },
      {
        "number": "6",
        "name": "CS",
        "type": "bidirectional",
        "description": "Over current detection input for the IGBT with 0.25 V typical threshold that must be met for tFILTER before HO and FLT go low, with negative voltage capability down to -9 V."
      },
      {
        "number": "7",
        "name": "HO",
        "type": "output",
        "description": "Driver output providing drive voltage and source/sink current (+7 A/-7 A peak) to the IGBT/FET gate, actively pulled low during start-up."
      },
      {
        "number": "8",
        "name": "VB",
        "type": "power_in",
        "description": "Output side positive power supply (operating range UVLO2 to 30 V) that needs a good quality bypass capacitor to VS placed close to the pins."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet function table lists CS as I/O; mapped to bidirectional, though it is functionally mainly "
        ],
        "pages_sent": 23,
        "cost_usd": 0.178,
        "at": "2026-10-23T12:43:33"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/ncd57085-d.pdf",
        "pages": 23,
        "sha256": "93bf8773284ece5c",
        "source_tier": "mfr"
      },
      "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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        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.75
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-8",
      "Category": "Power Management ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "93bf8773284ece5c5b6ab8fd8f5f96e87f15554a7c0b08b0b78c9ae1d75acc5d",
      "rows": [
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          "name": "UVLO1 Output Enabled",
          "symbol": "VUVLO1-OUT-ON",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3.1,
          "conditions": "VDD = 5 V, VBS = 15 V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "UVLO1 Output Disabled",
          "symbol": "VUVLO1-OUT-OFF",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "VDD = 5 V, VBS = 15 V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "UVLO1 Hysteresis",
          "symbol": "VUVLO1-HYST",
          "kind": "electrical",
          "unit": "V",
          "min": 0.1,
          "typ": null,
          "max": null,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "UVLO2 Output Enabled",
          "symbol": "VUVLO2-OUT-ON",
          "kind": "electrical",
          "unit": "V",
          "min": 12.4,
          "typ": 12.9,
          "max": 13.4,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "UVLO2 Output Disabled",
          "symbol": "VUVLO2-OUT-OFF",
          "kind": "electrical",
          "unit": "V",
          "min": 11.5,
          "typ": 12,
          "max": 12.5,
          "conditions": "",
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        },
        {
          "name": "UVLO2 Hysteresis",
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          "kind": "electrical",
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          "min": 0.7,
          "typ": 1,
          "max": null,
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        },
        {
          "name": "Input Supply Quiescent Current",
          "symbol": "IDD-0-3.3",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "IN = Low, VDD = 3.3 V, FLT = High",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Supply Current, IN high",
          "symbol": "IDD-100-5",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "IN = High, VDD = 5 V, FLT = High",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output Supply Quiescent Current",
          "symbol": "IBS-0",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "IN = Low, no load",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output Supply Current, IN high",
          "symbol": "IBS-100",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "IN = High, no load",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "FLT Low Level Output Voltage",
          "symbol": "VFLT-L",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "IFLT = 5 mA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Pulse Width of IN for No Response",
          "symbol": "tMIN1",
          "kind": "timing",
          "unit": "ns",
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          "max": 10,
          "conditions": "",
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        {
          "name": "Input Pulse Width of IN for Guaranteed Response",
          "symbol": "tMIN2",
          "kind": "timing",
          "unit": "ns",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output Low State (VHO - VS)",
          "symbol": "VHOL1",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.1,
          "max": 0.22,
          "conditions": "ISNK = 200 mA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output Low State (VHO - VS)",
          "symbol": "VHOL2",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.4,
          "max": 1,
          "conditions": "ISNK = 1.0 A, TA = 25°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output High State (VB - VHO)",
          "symbol": "VHOH1",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.2,
          "max": 0.35,
          "conditions": "ISRC = 200 mA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output High State (VB - VHO)",
          "symbol": "VHOH2",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.6,
          "max": 1.7,
          "conditions": "ISRC = 1.0 A, TA = 25°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "CS Threshold Voltage",
          "symbol": "VCS-THR",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": 0.25,
          "max": 0.3,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "IGBT Short Circuit Clamping (VHO - VB)",
          "symbol": "VCLP-HO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.7,
          "max": 1.5,
          "conditions": "IN = High, IHO = 500 mA, tCLP = 10 µs",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "IN to HO High Propagation Delay",
          "symbol": "tPD-ON",
          "kind": "timing",
          "unit": "ns",
          "min": 40,
          "typ": 60,
          "max": 90,
          "conditions": "CLOAD = 10 nF, VIH to 10% of HO Change for PW > 150 ns",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "IN to HO Low Propagation Delay",
          "symbol": "tPD-OFF",
          "kind": "timing",
          "unit": "ns",
          "min": 40,
          "typ": 60,
          "max": 90,
          "conditions": "CLOAD = 10 nF, VIL to 90% of HO Change for PW > 150 ns",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay Distortion",
          "symbol": "tDISTORT",
          "kind": "timing",
          "unit": "ns",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "TA = -40°C to 125°C, PW > 150 ns",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay Distortion between Parts",
          "symbol": "tDISTORT_TOT",
          "kind": "timing",
          "unit": "ns",
          "min": -30,
          "typ": 0,
          "max": 30,
          "conditions": "PW > 150 ns",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "CS Leading Edge Blanking Time",
          "symbol": "tLEB",
          "kind": "timing",
          "unit": "ns",
          "min": 200,
          "typ": 450,
          "max": 700,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "CS Threshold Filtering Time",
          "symbol": "tFILTER",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 600,
          "max": 700,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Soft Turn Off Time",
          "symbol": "tSTO",
          "kind": "timing",
          "unit": "µs",
          "min": 1.2,
          "typ": 1.8,
          "max": 3,
          "conditions": "CLOAD = 10 nF, RG = 10 Ω",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Delay after tFILTER to FLT Low",
          "symbol": "tFLT",
          "kind": "timing",
          "unit": "ns",
          "min": 100,
          "typ": 450,
          "max": 700,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "IN Mute Time after tFILTER, or UVLO1, UVLO2 Triggered",
          "symbol": "tMUTE",
          "kind": "timing",
          "unit": "µs",
          "min": 20,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage, Input Side (abs max)",
          "symbol": "VDD-GND",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 22,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage, Output Side (abs max)",
          "symbol": "VB-VS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 32,
          "conditions": "",
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        },
        {
          "name": "Gate-driver Output Voltage",
          "symbol": "VHO-VS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "max VBS + 0.3 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Gate-driver Output Sourcing Current",
          "symbol": "IPK-SRC",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "max pulse width = 10 µs, max duty cycle = 0.2%, VD - VS = 15 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Gate-driver Output Sinking Current",
          "symbol": "IPK-SNK",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 7.5,
          "conditions": "max pulse width = 10 µs, max duty cycle = 0.2%, VD - VS = 15 V",
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          "source": "datasheet"
        },
        {
          "name": "Voltage at IN, FLT",
          "symbol": "VIN-GND",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
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          "conditions": "max VDD + 0.3 V",
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        {
          "name": "Output current of FLT",
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          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
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        {
          "name": "Voltage at CS",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": -9,
          "typ": null,
          "max": null,
          "conditions": "max VBS + 0.3 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 1123,
          "conditions": "TA 25°C, TJ 150°C, 650 mm2, 1 oz copper, 2 surface layers and 2 internal power plane layers",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ESD Human Body Model",
          "symbol": "ESDHBM",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ESD Charged Device Model",
          "symbol": "ESDCDM",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJ(max)",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature Soldering Reflow, Pb-Free",
          "symbol": "TSLD",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage, Input Side (operating)",
          "symbol": "VDD-GND",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "min is UVLO1",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage, Output Side (operating)",
          "symbol": "VB-VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "min is UVLO2",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Logic Input Voltage at IN",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "GND to VDD",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Common Mode Transient Immunity",
          "symbol": "|dVISO/dt|",
          "kind": "recommended_operating",
          "unit": "kV/µs",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Air",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 179,
          "max": null,
          "conditions": "100 mm2, 1 oz Copper, 1 Surface Layer",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Air",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "100 mm2, 1 oz Copper, 2 Surface Layers and 2 Internal Power Plane Layers",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Peak Driver Current, Sink",
          "symbol": "IPK-SNK1",
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          "unit": "A",
          "min": null,
          "typ": 7.5,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Peak Driver Current, Source",
          "symbol": "IPK-SRC1",
          "kind": "electrical",
          "unit": "A",
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