DRV8838DSGR

{
  "schema_version": 1,
  "type": "component",
  "slug": "drv8838dsgr",
  "title": "DRV8838DSGR",
  "brief": "Texas Instruments Brushed DC Motor Drivers, WSON-8-EP(2x2). 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",
    "drv8838dsgr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DRV8838DSGR",
    "manufacturer": "Texas Instruments",
    "package": "WSON-8-EP(2x2)",
    "pin_count": 9,
    "category": "Motor Driver ICs",
    "subcategory": "Brushed DC Motor Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8838",
    "parts": {
      "symbol": "drv8838dsgr.kicad_sym",
      "footprint": "drv8838dsgr.kicad_mod",
      "model_3d": "drv8838dsgr-etched.glb",
      "model_3d_plain": "drv8838dsgr.glb",
      "model_3d_step": "drv8838dsgr-etched.step",
      "model_3d_step_plain": "drv8838dsgr.step",
      "lbr": "drv8838dsgr.lbr"
    },
    "distributor_links": {
      "lcsc": "C86667"
    },
    "pins": [
      {
        "number": "1",
        "name": "VM",
        "type": "power_in",
        "description": "Motor power supply input, 0 to 11 V nominal operating range, requires 0.1 µF bypass capacitor to GND."
      },
      {
        "number": "2",
        "name": "OUT1",
        "type": "output",
        "description": "Motor driver H-bridge output, 1.8 A maximum drive current, 280 mΩ FET on-resistance, connects to motor winding."
      },
      {
        "number": "3",
        "name": "OUT2",
        "type": "output",
        "description": "Motor driver H-bridge output, 1.8 A maximum drive current, 280 mΩ FET on-resistance, connects to motor winding."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference, must be connected to system ground for proper operation."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable control input for H-bridge motor driver, logic threshold 0.46×VCC rising, high enables motor control, low forces brake state."
      },
      {
        "number": "6",
        "name": "PH",
        "type": "input",
        "description": "Phase/direction control input for H-bridge motor driver, logic threshold 0.46×VCC rising, combined with EN pin to set motor direction."
      },
      {
        "number": "7",
        "name": "nSLEEP",
        "type": "input",
        "description": "Sleep mode control input with 55 kΩ internal pulldown, logic low enables 120 nA maximum sleep mode, logic high enables normal operation."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Logic power supply, 1.8 to 7 V nominal operating range, requires 0.1 µF bypass capacitor to GND."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Package includes exposed thermal pad (typically pad 9) that must be soldered to PCB for thermal and ",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 30,
        "cost_usd": 0.2503,
        "at": "2026-09-22T23:52:25"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8838",
        "pages": 30,
        "sha256": "3092ce1aa74c098d",
        "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": "drv8838dsgr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.98,
          0.82
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7672cac8d88d8679800ef3bf90954e7996ea74e8ddb1f157f2d82bca6b2015e4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8838dsgr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.98,
          0.82
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9f9d7407740926f48be2f380ae79581a0152f68a5ec41d05a148747e5f6a0361",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-8-EP(2x2)",
      "Category": "Motor Driver ICs",
      "Pins": "9"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "drv8838dsgr"
  ],
  "discovery_pitch": "DRV8838DSGR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8838dsgr.kicad_sym",
    "drv8838dsgr.kicad_mod",
    "drv8838dsgr.glb",
    "drv8838dsgr.step",
    "drv8838dsgr.lbr",
    "docs/hero.png",
    "docs/drv8838dsgr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T20:02:05.756Z"
}