DRV8706HQRHBRQ1

{
  "slug": "drv8706hqrhbrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Brushed DC Motor Drivers, VQFN-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "drv8706hqrhbrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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    "README.md",
    "drv8706hqrhbrq1.kicad_sym",
    "drv8706hqrhbrq1.kicad_mod",
    "drv8706hqrhbrq1.glb",
    "drv8706hqrhbrq1.step",
    "drv8706hqrhbrq1.lbr",
    "docs/hero.png",
    "docs/drv8706hqrhbrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "drv8706hqrhbrq1-hero.glb",
    "drv8706hqrhbrq1-hero.overlay.json"
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  "component": {
    "mpn": "DRV8706HQRHBRQ1",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32(5x5)",
    "pin_count": 33,
    "category": "Motor Driver ICs",
    "subcategory": "Brushed DC Motor Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8706-q1",
    "parts": {
      "symbol": "drv8706hqrhbrq1.kicad_sym",
      "footprint": "drv8706hqrhbrq1.kicad_mod",
      "model_3d": "drv8706hqrhbrq1-hero.glb",
      "model_3d_plain": "drv8706hqrhbrq1.glb",
      "model_3d_step": "drv8706hqrhbrq1-etched.step",
      "model_3d_step_plain": "drv8706hqrhbrq1.step",
      "lbr": "drv8706hqrhbrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C3681320",
      "digikey": "296-DRV8706HQRHBRQ1TR-ND",
      "mouser": "595-DRV8706HQRHBRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T01:35:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-DRV8706HQRHBRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DRV8706HQRHBRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground pin connected to system ground plane."
      },
      {
        "number": "2",
        "name": "DVDD",
        "type": "power_in",
        "description": "Device logic and digital output power supply input, 3V to 5.5V, requiring 1.0 µF bypass capacitor to GND."
      },
      {
        "number": "3",
        "name": "GAIN",
        "type": "input",
        "description": "Amplifier gain setting 4-level analog input configured by external resistors to select 10, 20, 40, or 80 V/V."
      },
      {
        "number": "4",
        "name": "VDS",
        "type": "input",
        "description": "VDS monitor threshold setting 6-level analog input configured by external resistors to set overcurrent protection threshold."
      },
      {
        "number": "5",
        "name": "IDRIVE",
        "type": "input",
        "description": "Gate driver output current setting 6-level analog input configured by external resistors to select drive current from 0.5 to 62 mA."
      },
      {
        "number": "6",
        "name": "MODE",
        "type": "input",
        "description": "PWM input mode setting 4-level analog input configured by external resistors to select half-bridge, H-bridge PH/EN, H-bridge PWM, or solenoid control mode."
      },
      {
        "number": "7",
        "name": "IN1/EN",
        "type": "input",
        "description": "Half-bridge or H-bridge control digital input with internal pull-down resistor."
      },
      {
        "number": "8",
        "name": "nHIZ1",
        "type": "input",
        "description": "Half-bridge control input for placing high-side and low-side driver to high impedance state with internal pull-down resistor."
      },
      {
        "number": "9",
        "name": "IN2/PH",
        "type": "input",
        "description": "Half-bridge or phase control digital input with internal pull-down resistor."
      },
      {
        "number": "10",
        "name": "nHIZ2",
        "type": "input",
        "description": "Half-bridge control input for placing high-side and low-side driver to high impedance state with internal pull-down resistor."
      },
      {
        "number": "11",
        "name": "nSLEEP",
        "type": "input",
        "description": "Device enable pin with logic low disabling drivers and entering low-power sleep mode, internal pull-down resistor."
      },
      {
        "number": "12",
        "name": "DRVOFF",
        "type": "input",
        "description": "Driver disable control input with logic high pulling all gate driver outputs low regardless of input signals, internal pull-down resistor."
      },
      {
        "number": "13",
        "name": "nFAULT",
        "type": "tri_state",
        "description": "Fault indicator open-drain output pulled to logic low during fault condition, requires external pull-up resistor to VCC."
      },
      {
        "number": "14",
        "name": "SO",
        "type": "output",
        "description": "Shunt amplifier analog output with adjustable gain and output range from 0.25V to AREF - 0.25V."
      },
      {
        "number": "15",
        "name": "RSVD",
        "type": "unconnected",
        "description": "Reserved pin that should be connected to ground or left open."
      },
      {
        "number": "16",
        "name": "AREF",
        "type": "power_in",
        "description": "External voltage reference for current sense amplifier supply, 3V to 5.5V, requiring 0.1 µF bypass capacitor to AGND."
      },
      {
        "number": "17",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground return for current sense amplifier and shunt monitor inputs connected to system ground plane."
      },
      {
        "number": "18",
        "name": "SP",
        "type": "input",
        "description": "Shunt amplifier positive input connected to positive terminal of external shunt resistor with high common-mode range."
      },
      {
        "number": "19",
        "name": "SN",
        "type": "input",
        "description": "Shunt amplifier negative input connected to negative terminal of external shunt resistor with high common-mode range."
      },
      {
        "number": "20",
        "name": "GH1",
        "type": "output",
        "description": "High-side gate driver output connected to high-side MOSFET gate of bridge half 1 with adjustable drive current."
      },
      {
        "number": "21",
        "name": "SH1",
        "type": "input",
        "description": "High-side source sense input connected to source node of high-side MOSFET in half-bridge 1 for VDS and VGS monitoring."
      },
      {
        "number": "22",
        "name": "GL1",
        "type": "output",
        "description": "Low-side gate driver output connected to low-side MOSFET gate of bridge half 1 with adjustable drive current."
      },
      {
        "number": "23",
        "name": "SL1",
        "type": "input",
        "description": "Low-side source sense and power return input of half-bridge 1 connected via low impedance path to low-side MOSFET ground."
      },
      {
        "number": "24",
        "name": "SL2",
        "type": "input",
        "description": "Low-side source sense and power return input of half-bridge 2 connected via low impedance path to low-side MOSFET ground."
      },
      {
        "number": "25",
        "name": "GL2",
        "type": "output",
        "description": "Low-side gate driver output connected to low-side MOSFET gate of bridge half 2 with adjustable drive current."
      },
      {
        "number": "26",
        "name": "SH2",
        "type": "input",
        "description": "High-side source sense input connected to source node of high-side MOSFET in half-bridge 2 for VDS and VGS monitoring."
      },
      {
        "number": "27",
        "name": "GH2",
        "type": "output",
        "description": "High-side gate driver output connected to high-side MOSFET gate of bridge half 2 with adjustable drive current."
      },
      {
        "number": "28",
        "name": "DRAIN",
        "type": "input",
        "description": "Bridge MOSFET drain voltage sense input connected to common drain point of high-side MOSFETs for VDS monitoring."
      },
      {
        "number": "29",
        "name": "PVDD",
        "type": "power_in",
        "description": "Device driver power supply input operating 4.9V to 37V maximum, requiring 0.1 µF and ≥10 µF bulk capacitor bypass to GND."
      },
      {
        "number": "30",
        "name": "VCP",
        "type": "power_out",
        "description": "Charge pump voltage output regulating 4.5V to 11V relative to PVDD to supply high-side gate driver."
      },
      {
        "number": "31",
        "name": "CPH",
        "type": "bidirectional",
        "description": "Charge pump high-side switching node requiring 0.1 µF capacitor between CPH and CPL for pump operation."
      },
      {
        "number": "32",
        "name": "CPL",
        "type": "bidirectional",
        "description": "Charge pump low-side switching node requiring 0.1 µF capacitor between CPH and CPL for pump operation."
      },
      {
        "number": "33",
        "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: Thermal pad shown in package diagram but no pin number assigned; thermal pad is not included in numb",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 50,
        "cost_usd": 0.3821,
        "at": "2026-10-07T01:35:13"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8706-q1",
        "pages": 70,
        "sha256": "edef015b972ba63d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8706hqrhbrq1-etched.step",
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        "sha256": "d28ea4c5a847334382ff5042c8e28cac19450722d73ea7c4206e5d4c1d2682d5",
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  }
}