main
Ray Set visibility: public 838944a 7h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "cjdr9111",
  "title": "CJDR9111",
  "brief": "Changjing Brushed DC Motor Drivers, SOT-23-6L. 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",
    "cjdr9111",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CJDR9111",
    "manufacturer": "Changjing",
    "package": "SOT-23-6L",
    "pin_count": 6,
    "category": "Motor Driver ICs",
    "subcategory": "Brushed DC Motor Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603070197176168448",
    "parts": {
      "symbol": "cjdr9111.kicad_sym",
      "footprint": "cjdr9111.kicad_mod",
      "model_3d": "cjdr9111-hero.glb",
      "model_3d_plain": "cjdr9111-etched.glb",
      "model_3d_step": "cjdr9111-etched.step",
      "model_3d_step_plain": "cjdr9111.step",
      "lbr": "cjdr9111.lbr"
    },
    "distributor_links": {
      "lcsc": "C17703109"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:53:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT 2",
        "type": "output",
        "description": "H-bridge output 2; per Table 7-1 it is Hi-Z in Coast, high in Reverse (IN 1 = 0, IN 2 = 1), low in Forward and Brake."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground; connect to system ground."
      },
      {
        "number": "3",
        "name": "OUT 1",
        "type": "output",
        "description": "H-bridge output 1; per Table 7-1 it is Hi-Z in Coast, low in Reverse, high in Forward (IN 1 = 1, IN 2 = 0), and low in Brake."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Logic power supply; recommended operating range is 2.0 to 6.0 V, with absolute maximum of -0.3 to 7 V."
      },
      {
        "number": "5",
        "name": "IN 1",
        "type": "input",
        "description": "H-bridge control input 1; logic input voltage range is 0 to 7.0 V, with a 100 kΩ internal pull-down that defaults it to low."
      },
      {
        "number": "6",
        "name": "IN 2",
        "type": "input",
        "description": "H-bridge control input 2; logic input voltage range is 0 to 7.0 V, with a 100 kΩ internal pull-down that defaults it to low."
      }
    ],
    "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 CJDR9111 is listed only in SOT-23-6L (Available Package table, page 1), so the pinout above is f"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0427,
        "at": "2026-10-17T14:51:16"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603070197176168448",
        "pages": 13,
        "sha256": "e11ffd010b4eea06",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cjdr9111.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cjdr9111-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d435ac50bc5b464c342d6ce020486b02326bdb82feb6d5b1a30e98c35ab96093",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "SOT-23-6L",
      "Category": "Motor Driver ICs",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e11ffd010b4eea06e0e726ec78852cd0d7caa8b304b431ad7c3bc28045183506",
      "rows": [
        {
          "name": "Power supply input voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic pin input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum peak current",
          "symbol": "IOUT MAX",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJ Max",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature & time",
          "symbol": "Tsolder",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10s",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power supply input voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Continuous output current",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0,
          "typ": null,
          "max": 1.1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PWM frequency",
          "symbol": "fPWM",
          "kind": "recommended_operating",
          "unit": "kHz",
          "min": 0,
          "typ": null,
          "max": 250,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power supply voltage",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": 5,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power supply current 1",
          "symbol": "IVCC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 200,
          "max": 550,
          "conditions": "VCC = 5V, without PWM",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power supply current 2",
          "symbol": "IVCCQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "VCC = 5V, IN 1 = IN 2 = 0V, power saving mode",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High + Low bridge conduction resistance",
          "symbol": "RDS ON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 480,
          "max": 600,
          "conditions": "VCC = 5V, IOUT = 500mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Off leakage current",
          "symbol": "IOFF",
          "kind": "electrical",
          "unit": "nA",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "VOUT = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input logic low voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.75,
          "conditions": "High level to low level, VCC = 3V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input logic low voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 1,
          "conditions": "High level to low level, VCC = 5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input logic high voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.3,
          "typ": null,
          "max": null,
          "conditions": "Low level to high level, VCC = 3V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input logic high voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.1,
          "typ": null,
          "max": null,
          "conditions": "Low level to high level, VCC = 5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Logic low input current",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "VIN x = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "°C",
          "min": 150,
          "typ": 170,
          "max": 180,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Shutdown time",
          "symbol": "T2",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 180,
          "max": 220,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input high to output high delay",
          "symbol": "T3",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 160,
          "max": 200,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input low to output low delay",
          "symbol": "T4",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 10,
          "max": 100,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output rising edge time",
          "symbol": "T5",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 35,
          "max": 188,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output drop edge time",
          "symbol": "T6",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 10,
          "max": 188,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RΘJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 238.1,
          "max": null,
          "conditions": "SOT-23-6L, packages soldered directly onto a PCB in still air, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum heat dissipation power for continuous operation",
          "symbol": "PD Ref",
          "kind": "thermal",
          "unit": "W",
          "min": null,
          "typ": 0.42,
          "max": null,
          "conditions": "Continuous operation, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cjdr9111"
  ],
  "discovery_pitch": "CJDR9111 (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "cjdr9111.kicad_sym",
    "cjdr9111.kicad_mod",
    "cjdr9111.glb",
    "cjdr9111.step",
    "cjdr9111.lbr",
    "docs/hero.png",
    "docs/cjdr9111-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cjdr9111-hero.glb",
    "cjdr9111-hero.overlay.json",
    "cjdr9111-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}