DRV8304HRHAR

{
  "slug": "drv8304hrhar",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Gate Drivers, VQFN-40-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "drv8304hrhar",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8304hrhar.kicad_sym",
    "drv8304hrhar.kicad_mod",
    "drv8304hrhar.glb",
    "drv8304hrhar.step",
    "drv8304hrhar.lbr",
    "docs/hero.png",
    "docs/drv8304hrhar-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "drv8304hrhar-hero.glb",
    "drv8304hrhar-hero.overlay.json"
  ],
  "component": {
    "mpn": "DRV8304HRHAR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-40-EP(6x6)",
    "pin_count": 41,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8304",
    "parts": {
      "symbol": "drv8304hrhar.kicad_sym",
      "footprint": "drv8304hrhar.kicad_mod",
      "model_3d": "drv8304hrhar-hero.glb",
      "model_3d_plain": "drv8304hrhar.glb",
      "model_3d_step": "drv8304hrhar-etched.step",
      "model_3d_step_plain": "drv8304hrhar.step",
      "lbr": "drv8304hrhar.lbr"
    },
    "distributor_links": {
      "lcsc": "C2677109",
      "digikey": "296-51089-2-ND",
      "mouser": "595-DRV8304HRHAR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T01:29:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-51089-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DRV8304HRHAR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CPL",
        "type": "passive",
        "description": "Charge pump switching node; connect a X5R or X7R, 22-nF, VM-rated ceramic capacitor between CPH and CPL."
      },
      {
        "number": "2",
        "name": "CPH",
        "type": "passive",
        "description": "Charge pump switching node; connect a X5R or X7R, 22-nF, VM-rated ceramic capacitor between CPH and CPL."
      },
      {
        "number": "3",
        "name": "VCP",
        "type": "power_out",
        "description": "Charge pump output; connect a X5R or X7R, 1-µF, 16-V ceramic capacitor between VCP and VM."
      },
      {
        "number": "4",
        "name": "VM",
        "type": "power_in",
        "description": "Gate driver power supply input connected to the bridge supply, with a 0.1-µF VM-rated ceramic and at least 10-µF local capacitance to PGND."
      },
      {
        "number": "5",
        "name": "VDRAIN",
        "type": "input",
        "description": "High-side MOSFET drain sense input; connect to the common point of the external MOSFET drains."
      },
      {
        "number": "6",
        "name": "GHA",
        "type": "output",
        "description": "High-side gate driver output; connect to the gate of the high-side power MOSFET."
      },
      {
        "number": "7",
        "name": "SHA",
        "type": "input",
        "description": "High-side source sense input; connect to the high-side power MOSFET source."
      },
      {
        "number": "8",
        "name": "GLA",
        "type": "output",
        "description": "Low-side gate driver output; connect to the gate of the low-side power MOSFET."
      },
      {
        "number": "9",
        "name": "SPA",
        "type": "input",
        "description": "Low-side source sense and shunt amplifier input; connect to the low-side power MOSFET source and high side of the current shunt resistor."
      },
      {
        "number": "10",
        "name": "SNA",
        "type": "input",
        "description": "Shunt amplifier input; connect to the low side of the current shunt resistor."
      },
      {
        "number": "11",
        "name": "SNB",
        "type": "input",
        "description": "Shunt amplifier input; connect to the low side of the current shunt resistor."
      },
      {
        "number": "12",
        "name": "SPB",
        "type": "input",
        "description": "Low-side source sense and shunt amplifier input; connect to the low-side power MOSFET source and high side of the current shunt resistor."
      },
      {
        "number": "13",
        "name": "GLB",
        "type": "output",
        "description": "Low-side gate driver output; connect to the gate of the low-side power MOSFET."
      },
      {
        "number": "14",
        "name": "SHB",
        "type": "input",
        "description": "High-side source sense input; connect to the high-side power MOSFET source."
      },
      {
        "number": "15",
        "name": "GHB",
        "type": "output",
        "description": "High-side gate driver output; connect to the gate of the high-side power MOSFET."
      },
      {
        "number": "16",
        "name": "GHC",
        "type": "output",
        "description": "High-side gate driver output; connect to the gate of the high-side power MOSFET."
      },
      {
        "number": "17",
        "name": "SHC",
        "type": "input",
        "description": "High-side source sense input; connect to the high-side power MOSFET source."
      },
      {
        "number": "18",
        "name": "GLC",
        "type": "output",
        "description": "Low-side gate driver output; connect to the gate of the low-side power MOSFET."
      },
      {
        "number": "19",
        "name": "SPC",
        "type": "input",
        "description": "Low-side source sense and shunt amplifier input; connect to the low-side power MOSFET source and high side of the current shunt resistor."
      },
      {
        "number": "20",
        "name": "SNC",
        "type": "input",
        "description": "Shunt amplifier input; connect to the low side of the current shunt resistor."
      },
      {
        "number": "21",
        "name": "SOC",
        "type": "output",
        "description": "Shunt amplifier output."
      },
      {
        "number": "22",
        "name": "SOB",
        "type": "output",
        "description": "Shunt amplifier output."
      },
      {
        "number": "23",
        "name": "SOA",
        "type": "output",
        "description": "Shunt amplifier output."
      },
      {
        "number": "24",
        "name": "VREF",
        "type": "power_in",
        "description": "Shunt amplifier power supply input and reference; connect a X5R or X7R, 0.1-µF, 6.3-V ceramic capacitor between VREF and AGND."
      },
      {
        "number": "25",
        "name": "nFAULT",
        "type": "output",
        "description": "Open-drain fault indicator output that is pulled logic low during a fault condition and requires an external pullup resistor."
      },
      {
        "number": "26",
        "name": "MODE",
        "type": "input",
        "description": "PWM input mode setting; a 4-level input pin set by an external resistor."
      },
      {
        "number": "27",
        "name": "IDRIVE",
        "type": "input",
        "description": "Gate drive output current setting; a 7-level input pin set by an external resistor."
      },
      {
        "number": "28",
        "name": "VDS",
        "type": "input",
        "description": "VDS monitor trip point setting; a 7-level input pin set by an external resistor."
      },
      {
        "number": "29",
        "name": "GAIN",
        "type": "input",
        "description": "Amplifier gain setting; a 4-level input pin set by an external resistor."
      },
      {
        "number": "30",
        "name": "ENABLE",
        "type": "input",
        "description": "Gate driver enable; logic low puts the device in low power sleep mode, and a 5 to 32-µs low pulse resets fault conditions."
      },
      {
        "number": "31",
        "name": "CAL",
        "type": "input",
        "description": "Amplifier calibration input; set logic high to internally short amplifier inputs and perform offset calibration."
      },
      {
        "number": "32",
        "name": "AGND",
        "type": "power_in",
        "description": "Device analog ground; connect to system ground."
      },
      {
        "number": "33",
        "name": "DVDD",
        "type": "power_out",
        "description": "3.3-V internal regulator output that can source up to 30 mA externally, with a 1-µF, 6.3-V ceramic capacitor to AGND."
      },
      {
        "number": "34",
        "name": "INHA",
        "type": "input",
        "description": "High-side gate driver control input that controls the output of GHA."
      },
      {
        "number": "35",
        "name": "INLA",
        "type": "input",
        "description": "Low-side gate driver control input that controls the output of GLA."
      },
      {
        "number": "36",
        "name": "INHB",
        "type": "input",
        "description": "High-side gate driver control input that controls the output of GHB."
      },
      {
        "number": "37",
        "name": "INLB",
        "type": "input",
        "description": "Low-side gate driver control input that controls the output of GLB."
      },
      {
        "number": "38",
        "name": "INHC",
        "type": "input",
        "description": "High-side gate driver control input that controls the output of GHC."
      },
      {
        "number": "39",
        "name": "INLC",
        "type": "input",
        "description": "Low-side gate driver control input that controls the output of GLC."
      },
      {
        "number": "40",
        "name": "PGND",
        "type": "power_in",
        "description": "Device power ground; connect to system ground."
      },
      {
        "number": "41",
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin assignments at positions 26-29 conflict between the package diagram (showing SDO, SDI, SCLK, nSC",
          "exposed pad 41 added from the footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.2024,
        "at": "2026-10-07T01:28:47"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8304",
        "pages": 72,
        "sha256": "0f41cab19ba9226b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 41,
        "described": 41,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "drv8304hrhar.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          6.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e5b4286c2329085d9ef7f90d5eb5bf41a435241ecc1baaf1383823b6d6a946ae",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8304hrhar-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          6.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4aa8837515fbcf380664505b87ead6e7055f0366e92cc9048ff75eaccf420e1e",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}