DRV8870DDAR-TP

{
  "slug": "drv8870ddar-tp",
  "version": "0.1.0",
  "type": "component",
  "description": "TECH PUBLIC Brushed DC Motor Drivers, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "drv8870ddar-tp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8870ddar-tp.kicad_sym",
    "drv8870ddar-tp.kicad_mod",
    "drv8870ddar-tp.glb",
    "drv8870ddar-tp.step",
    "drv8870ddar-tp.lbr",
    "docs/hero.png",
    "docs/drv8870ddar-tp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "drv8870ddar-tp-hero.glb",
    "drv8870ddar-tp-hero.overlay.json",
    "drv8870ddar-tp-etched.glb"
  ],
  "component": {
    "mpn": "DRV8870DDAR-TP",
    "manufacturer": "TECH PUBLIC",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Motor Driver ICs",
    "subcategory": "Brushed DC Motor Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604435838658883584",
    "parts": {
      "symbol": "drv8870ddar-tp.kicad_sym",
      "footprint": "drv8870ddar-tp.kicad_mod",
      "model_3d": "drv8870ddar-tp-hero.glb",
      "model_3d_plain": "drv8870ddar-tp-etched.glb",
      "model_3d_step": "drv8870ddar-tp-etched.step",
      "model_3d_step_plain": "drv8870ddar-tp.step",
      "lbr": "drv8870ddar-tp.lbr"
    },
    "distributor_links": {
      "lcsc": "C42370485"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:52:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Logic ground; connect to board ground."
      },
      {
        "number": "2",
        "name": "IN2",
        "type": "input",
        "description": "Logic input that controls the H-bridge output, with a 100KΩ internal pulldown."
      },
      {
        "number": "3",
        "name": "IN1",
        "type": "input",
        "description": "Logic input that controls the H-bridge output, with a 100KΩ internal pulldown."
      },
      {
        "number": "4",
        "name": "VREF",
        "type": "power_in",
        "description": "Analog input; apply a voltage between 0.3V and 5V."
      },
      {
        "number": "5",
        "name": "VM",
        "type": "power_in",
        "description": "6.5V to 40V power supply; connect a 0.1µF bypass capacitor to ground plus sufficient bulk capacitance rated for the VM voltage."
      },
      {
        "number": "6",
        "name": "OUT1",
        "type": "output",
        "description": "H-bridge output; connect directly to the motor or other inductive load."
      },
      {
        "number": "7",
        "name": "ISEN",
        "type": "passive",
        "description": "High-current ground path; connect to ground through a low-value, high-power-rating resistor for current regulation, or directly to ground if not regulating current."
      },
      {
        "number": "8",
        "name": "OUT2",
        "type": "output",
        "description": "H-bridge output; connect directly to the motor or other inductive load."
      },
      {
        "number": "9",
        "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-sonnet-5-5",
        "primary_mode": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pinout drawing on page 1 shows an Exposed Pad. The pin table doesn't number it or say how to con; ISEN is typed passive because it is a current-sense ground return. It could also be classed as power; I read only pages 1 to 3. The package drawing and ordering pages (4 to 7) weren't checked to confirm",
          "exposed pad 9 added from the footprint",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.2977,
        "at": "2026-10-18T02:48:22"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604435838658883584",
        "pages": 7,
        "sha256": "7660061444c200a6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "drv8870ddar-tp.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8870ddar-tp-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f95427647ecbbe7b8e110c951703446b132a2cfc30e6e026426b154eba7aa8ce",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}