AUIR2085STR

{
  "schema_version": 1,
  "type": "component",
  "slug": "auir2085str",
  "title": "AUIR2085STR",
  "brief": "Infineon Technologies 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",
    "auir2085str",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AUIR2085STR",
    "manufacturer": "Infineon Technologies",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588940023055978496",
    "parts": {
      "symbol": "auir2085str.kicad_sym",
      "footprint": "auir2085str.kicad_mod",
      "model_3d": "auir2085str-hero.glb",
      "model_3d_plain": "auir2085str-etched.glb",
      "model_3d_step": "auir2085str-etched.step",
      "model_3d_step_plain": "auir2085str.step",
      "lbr": "auir2085str.lbr"
    },
    "distributor_links": {
      "lcsc": "C2677064"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T09:58:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "Current sense input to the overcurrent comparator; exceeding the overcurrent threshold (VCS+ 250-350 mV, typ. 300 mV) terminates output pulses and starts a new soft start once the voltage falls back below the threshold."
      },
      {
        "number": "2",
        "name": "OSC",
        "type": "passive",
        "description": "Oscillator programming pin, set by a resistor RT from VCC (10 kΩ to 100 kΩ, values below 10 kΩ should be avoided) and a capacitor CT to COM (47 pF to 470 pF), where CT sets the output dead time (50 ns to 200 ns)."
      },
      {
        "number": "3",
        "name": "COM",
        "type": "power_in",
        "description": "Signal ground and power ground for all functions, requiring a low-impedance ground plane due to high current and high frequency operation."
      },
      {
        "number": "4",
        "name": "LO",
        "type": "output",
        "description": "Low side gate drive output that directly drives a power MOSFET gate, capable of 1 A peak source and sink current, and should be placed close to the low side MOSFET gate."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Low side logic and bias supply, recommended 10 V to 15 V with an absolute maximum of 25 V, and the undervoltage lockout requires more than 8.5 V (10 V minimum recommended) to ensure specified operation."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "High side floating supply return, to be connected directly to the source of the high side MOSFET; the node must not fly inductively below ground by more than 5 V and has a steady state offset of -5 V to 100 V with a maximum slew rate of 50 V/ns."
      },
      {
        "number": "7",
        "name": "HO",
        "type": "output",
        "description": "High side gate drive output that directly drives the high side MOSFET gate, capable of 1 A peak source and sink current, and should be placed close to the gate."
      },
      {
        "number": "8",
        "name": "VB",
        "type": "power_in",
        "description": "High side floating supply, derived from a bootstrap circuit with a low-leakage Schottky diode and ceramic capacitor, operating at VS + 10 V to VS + 15 V (absolute maximum 150 V)."
      }
    ],
    "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 does not give an electrical type for OSC; 'passive' is my classification of a timing R; Pin type power_in for VS is inferred from the datasheet calling it the floating supply return; the d; Pin numbers and names come from the Lead Definitions table (page 10). The Lead Assignments drawing a"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0487,
        "at": "2026-10-18T09:56:37"
      },
      "datasheet": {
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        "pages": 16,
        "sha256": "4a6b6103ced015a1",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Infineon Technologies",
      "Package": "SOIC-8",
      "Category": "Motor Driver ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4a6b6103ced015a1470f2234d41a59fa66e5f99388c6658b655c8aa54b57b244",
      "rows": [
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          "name": "Low side supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High side floating supply voltage",
          "symbol": "VB",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Low side output voltage",
          "symbol": "VLO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
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          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "OSC pin voltage",
          "symbol": "OSC",
          "kind": "absolute_maximum",
          "unit": "V",
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          "conditions": "Max is VCC + 0.3 (not numeric)",
          "source_page": 5,
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        },
        {
          "name": "CS pin voltage",
          "symbol": "VCS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Max is VCC + 0.3 (not numeric)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Allowable offset voltage slew rate",
          "symbol": "dVs/dt",
          "kind": "absolute_maximum",
          "unit": "V/ns",
          "min": null,
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          "conditions": "",
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        },
        {
          "name": "Package power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.625,
          "conditions": "TA ≤ 25°C",
          "source_page": 5,
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        },
        {
          "name": "Thermal resistance, junction to ambient",
          "symbol": "RthJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature (soldering)",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "soldering, 10 seconds",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Steady state high side floating supply offset voltage",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": 100,
          "conditions": "Steady state; see footnote † (VS not to fly below ground by more than 5V)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 10,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ICC",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Timing resistor",
          "symbol": "RT",
          "kind": "recommended_operating",
          "unit": "kΩ",
          "min": 10,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Timing capacitor",
          "symbol": "CT",
          "kind": "recommended_operating",
          "unit": "pF",
          "min": 47,
          "typ": null,
          "max": 470,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating frequency (per channel)",
          "symbol": "fosc",
          "kind": "recommended_operating",
          "unit": "kHz",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Turn-on rise time",
          "symbol": "tr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 40,
          "max": 60,
          "conditions": "VS = 0V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Turn-off fall time",
          "symbol": "tf",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 20,
          "max": 30,
          "conditions": "VS = 0V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Per channel output frequency",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "kHz",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "CT = 100pF, RT = 10kΩ",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HO/LO output dead time",
          "symbol": "tDT",
          "kind": "electrical",
          "unit": "ns",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HO/LO pulse width mismatch",
          "symbol": "PM",
          "kind": "electrical",
          "unit": "ns",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "VS = 0V ~ 100V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High level output voltage, VCC or VBS - VO",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Offset supply leakage current",
          "symbol": "IIeak",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent VBS supply current",
          "symbol": "IQBS",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent VCC supply current",
          "symbol": "IQCC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent shutdown threshold (positive going)",
          "symbol": "VCS+",
          "kind": "electrical",
          "unit": "mV",
          "min": 250,
          "typ": 300,
          "max": 350,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent shutdown threshold (negative going)",
          "symbol": "VCS-",
          "kind": "electrical",
          "unit": "mV",
          "min": 150,
          "typ": 200,
          "max": 250,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage positive going threshold",
          "symbol": "VCCUV+",
          "kind": "electrical",
          "unit": "V",
          "min": 6.8,
          "typ": 7.3,
          "max": 7.8,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage negative going threshold",
          "symbol": "VCCUV-",
          "kind": "electrical",
          "unit": "V",
          "min": 6.3,
          "typ": 6.8,
          "max": 7.3,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High side undervoltage positive going threshold",
          "symbol": "VBSUV+",
          "kind": "electrical",
          "unit": "V",
          "min": 6.8,
          "typ": 7.3,
          "max": 7.8,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High side undervoltage negative going threshold",
          "symbol": "VBSUV-",
          "kind": "electrical",
          "unit": "V",
          "min": 6.3,
          "typ": 6.8,
          "max": 7.3,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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