DRV8816PWPR

{
  "schema_version": 1,
  "type": "component",
  "slug": "drv8816pwpr",
  "title": "DRV8816PWPR",
  "brief": "Texas Instruments Stepper Motor Driver, HTSSOP-16-EP. 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",
    "drv8816pwpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DRV8816PWPR",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-16-EP",
    "pin_count": 17,
    "category": "Motor Driver ICs",
    "subcategory": "Stepper Motor Driver",
    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8816",
    "parts": {
      "symbol": "drv8816pwpr.kicad_sym",
      "footprint": "drv8816pwpr.kicad_mod",
      "model_3d": "drv8816pwpr-hero.glb",
      "model_3d_plain": "drv8816pwpr.glb",
      "model_3d_step": "drv8816pwpr-etched.step",
      "model_3d_step_plain": "drv8816pwpr.step",
      "lbr": "drv8816pwpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C140351",
      "digikey": "296-40076-2-ND",
      "mouser": "595-DRV8816PWPR"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T20:05:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-40076-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-DRV8816PWPR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "nFAULT",
        "type": "output",
        "description": "Open-drain fault indication output that is pulled low during fault conditions and requires an external pullup (Table 1 recommends >1 kΩ to VCC); VOL is 0.4 V max at 1 mA sink."
      },
      {
        "number": "2",
        "name": "EN2",
        "type": "input",
        "description": "OUT2 half-bridge enable: logic high enables the output, logic low puts the FETs in Hi-Z; VIH 2 V min, VIL 0.8 V max, internal pulldown."
      },
      {
        "number": "3",
        "name": "IN1",
        "type": "input",
        "description": "OUT1 half-bridge input: logic high enables the high-side FET and logic low enables the low-side FET; VIH 2 V min, VIL 0.8 V max, internal pulldown."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground, to be connected to system ground (also connected to the PowerPAD)."
      },
      {
        "number": "5",
        "name": "nSLEEP",
        "type": "input",
        "description": "Pull logic low to put the device into low-power sleep mode; VIH 2.2 V min, VIL 0.8 V max, internal pulldown, and allow 1 ms after returning high before applying PWM."
      },
      {
        "number": "6",
        "name": "EN1",
        "type": "input",
        "description": "OUT1 half-bridge enable: logic high enables the output, logic low puts the FETs in Hi-Z; VIH 2 V min, VIL 0.8 V max, internal pulldown."
      },
      {
        "number": "7",
        "name": "OUT1",
        "type": "output",
        "description": "OUT1 half-bridge output, rated for 2.8 A H-bridge output current with VBB to OUTx limited to 40 V absolute maximum."
      },
      {
        "number": "8",
        "name": "SENSE",
        "type": "output",
        "description": "H-bridge low-side connection that must be tied directly to GND or through a low-value sense resistor; the device disables the outputs when SENSE exceeds 500 mV, and V(SENSE) is limited to -0.5 V to 1.0 V."
      },
      {
        "number": "9",
        "name": "VBB",
        "type": "power_in",
        "description": "Motor supply input rated 8 V to 38 V, to be bypassed with a 0.1 µF ceramic capacitor plus a bulk capacitor rated for at least the VBB voltage."
      },
      {
        "number": "10",
        "name": "OUT2",
        "type": "output",
        "description": "OUT2 half-bridge output, rated for 2.8 A H-bridge output current with VBB to OUTx limited to 40 V absolute maximum."
      },
      {
        "number": "11",
        "name": "CP1",
        "type": "passive",
        "description": "Charge pump switching node; connect a 0.1 µF X7R capacitor rated for VBB between CP1 and CP2, absolute maximum -0.6 V to VBB."
      },
      {
        "number": "12",
        "name": "CP2",
        "type": "passive",
        "description": "Charge pump switching node; connect the 0.1 µF X7R capacitor rated for VBB between CP2 and CP1, absolute maximum -0.6 V to VBB + 7 V."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground, to be connected to system ground (also connected to the PowerPAD)."
      },
      {
        "number": "14",
        "name": "VCP",
        "type": "power_out",
        "description": "Charge pump output; connect a 0.1 µF 16 V ceramic capacitor between VCP and VBB to supply the high-side gate drive."
      },
      {
        "number": "15",
        "name": "VPROPI",
        "type": "output",
        "description": "Current-proportional output equal to approximately 5× the SENSE voltage, reaching at most 2.5 V and reading 0 V when SENSE is grounded or during brake; absolute maximum 3.6 V, and 100 kΩ to GND is recommended if used."
      },
      {
        "number": "16",
        "name": "IN2",
        "type": "input",
        "description": "OUT2 half-bridge input: logic high enables the high-side FET and logic low enables the low-side FET; VIH 2 V min, VIL 0.8 V max, internal pulldown."
      },
      {
        "number": "17",
        "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-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 labels CP1 as PWR and CP2 with an unspecified type ('—'); I classified both as passive; The datasheet table classes SENSE as 'O' (output), but it functions as the low-side current-sense co; The PowerPAD (exposed thermal pad) is connected to GND per the datasheet but is not a numbered pin, ",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 27,
        "cost_usd": 0.1021,
        "at": "2026-10-10T20:05:11"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8816",
        "pages": 27,
        "sha256": "7deb02a930b67a22",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "drv8816pwpr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7982746831c0bd23f4690608869ad67776faae5c762fb0376666126a3998921b",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8816pwpr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "8dd27d1932d65cb04900f9565cb024f3e68cb498798de90351a2c1fe15ae4a0a",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-16-EP",
      "Category": "Motor Driver ICs",
      "Pins": "17"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "drv8816pwpr"
  ],
  "discovery_pitch": "DRV8816PWPR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8816pwpr.kicad_sym",
    "drv8816pwpr.kicad_mod",
    "drv8816pwpr.glb",
    "drv8816pwpr.step",
    "drv8816pwpr.lbr",
    "docs/hero.png",
    "docs/drv8816pwpr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "drv8816pwpr-hero.glb",
    "drv8816pwpr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}