main
Ray Set visibility: public 55b82ce 3h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "az2185d-adjtrg1",
  "title": "AZ2185D-ADJTRG1",
  "brief": "Diodes Incorporated Linear Voltage Regulators (LDO), TO-252. 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",
    "power supply chip",
    "az2185d-adjtrg1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AZ2185D-ADJTRG1",
    "manufacturer": "Diodes Incorporated",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AZ2185D-ADJTRG1.pdf",
    "parts": {
      "symbol": "az2185d-adjtrg1.kicad_sym",
      "footprint": "az2185d-adjtrg1.kicad_mod",
      "model_3d": "az2185d-adjtrg1-hero.glb",
      "model_3d_plain": "az2185d-adjtrg1-etched.glb",
      "model_3d_step": "az2185d-adjtrg1-etched.step",
      "model_3d_step_plain": "az2185d-adjtrg1.step",
      "lbr": "az2185d-adjtrg1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2987005"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:12:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ADJ/GND",
        "type": "passive",
        "description": "Adjust pin/Ground; for the adjustable version, the output-voltage divider (R1/R2) is connected here, with typical adjust pin current of 6μA (10μA max)."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated output voltage, up to 3A output current, with current limit of 4.5A typ; requires a minimum 10µF output capacitor with ESR below 0.4Ω."
      },
      {
        "number": "3",
        "name": "INPUT",
        "type": "power_in",
        "description": "Input voltage pin, recommended maximum 12V (absolute maximum 18V), with a 10µF input capacitor shown in the typical application."
      }
    ],
    "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": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 1 ADJ/GND is a dual-function pin (Adjust/Ground); the datasheet gives no electrical type, so it ; The datasheet does not state whether the TO-252 tab is connected to a pin (commonly OUTPUT in the pi"
        ],
        "pages_sent": 9,
        "cost_usd": 0.07,
        "at": "2026-10-22T22:12:00"
      },
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/AZ2185D-ADJTRG1.pdf",
        "pages": 9,
        "sha256": "a61ea2e382d435b9",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "az2185d-adjtrg1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "az2185d-adjtrg1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "02a9ea1413e86d15a2cc5189ed3467c36271ca9db0437885c4981740f8d5d8ef",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "TO-252",
      "Category": "Power Supply Chip",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a61ea2e382d435b96cb8574adfb9c95af6e64de984dc6591a070e27e1c1711e7",
      "rows": [
        {
          "name": "Reference Voltage",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 1.238,
          "typ": 1.25,
          "max": 1.262,
          "conditions": "IOUT = 10mA, VIN-VOUT = 3V, TJ = +25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reference Voltage (full range)",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 1.225,
          "typ": 1.25,
          "max": 1.275,
          "conditions": "10mA ≤ IOUT ≤ 3A, 1.5V ≤ VIN-VOUT ≤ 5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "VRLOAD",
          "kind": "electrical",
          "unit": "%/A",
          "min": null,
          "typ": 0.1,
          "max": 0.4,
          "conditions": "10mA ≤ IOUT ≤ 3A, VIN-VOUT = 3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "VRLINE",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.015,
          "max": 0.2,
          "conditions": "IOUT = 10mA, 2.85V ≤ VIN ≤ 10V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.3,
          "max": 1.5,
          "conditions": "IOUT = 3A, ΔVREF, ΔVOUT = 1%",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current Limit",
          "symbol": "ILIMIT",
          "kind": "electrical",
          "unit": "A",
          "min": 3.2,
          "typ": 4.5,
          "max": 4.95,
          "conditions": "VIN-VOUT = 3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Minimum Load Current",
          "symbol": "ILOAD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.3,
          "max": 1,
          "conditions": "VIN = 10V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Adjust Pin Current",
          "symbol": "IADJ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 6,
          "max": 10,
          "conditions": "VIN = 4.25V, IOUT = 10mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Adjust Pin Current Change",
          "symbol": "ΔIADJ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.3,
          "max": 2,
          "conditions": "10mA ≤ IOUT ≤ 3A, 1.5V ≤ VIN-VOUT ≤ 6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (absolute maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature (absolute maximum)",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "TLEAD",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10sec",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD (Human Body Model)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5000,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD (Charge Device Model)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (recommended)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature (recommended)",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance (Junction to Ambient)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance (Junction to Case)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "fRIPPLE = 120Hz, COUT = 22μF, IOUT = 3A, VIN-VOUT = 3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Long Term Stability",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "TA = +125°C, 1000Hrs",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Temperature Stability",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "PPM%",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "IOUT = 10mA, VIN-VOUT = 1.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RMS Noise (% of VOUT)",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.003,
          "max": null,
          "conditions": "TA = +125°C, 10Hz ≤ f ≤ 10kHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown (OTSD)",
          "symbol": "OTSD",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "OTSD Hysteresis",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "az2185d-adjtrg1"
  ],
  "discovery_pitch": "AZ2185D-ADJTRG1 (Diodes Incorporated) 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",
    "az2185d-adjtrg1.kicad_sym",
    "az2185d-adjtrg1.kicad_mod",
    "az2185d-adjtrg1.glb",
    "az2185d-adjtrg1.step",
    "az2185d-adjtrg1.lbr",
    "docs/hero.png",
    "docs/az2185d-adjtrg1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "az2185d-adjtrg1-hero.glb",
    "az2185d-adjtrg1-hero.overlay.json",
    "az2185d-adjtrg1-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}