main
Ray Set visibility: public d25cb36 14d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ht7805atz",
  "title": "HT7805ATZ",
  "brief": "HTCSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. 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 management (pmic)",
    "ht7805atz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HT7805ATZ",
    "manufacturer": "HTCSEMI",
    "package": "TO-220",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943956646506497",
    "parts": {
      "symbol": "ht7805atz.kicad_sym",
      "footprint": "ht7805atz.kicad_mod",
      "model_3d": "ht7805atz-hero.glb",
      "model_3d_plain": "ht7805atz-etched.glb",
      "model_3d_step": "ht7805atz-etched.step",
      "model_3d_step_plain": "ht7805atz.step",
      "lbr": "ht7805atz.lbr"
    },
    "distributor_links": {
      "lcsc": "C2834473"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T21:32:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Input",
        "type": "power_in",
        "description": "Unregulated input to the regulator; the HT7805 operating input range is 7 to 20 V and the absolute maximum input voltage for this device (All Others) is 35 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal of the regulator, labelled GND in the datasheet pinout with no further electrical limit stated."
      },
      {
        "number": "3",
        "name": "Output",
        "type": "power_out",
        "description": "Regulated 5.0 V output (4.8 V to 5.2 V at TJ = 25 °C), with output current rated to 1.5 A."
      }
    ],
    "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 gives the TO-220 (T) pinout as 1 Input, 2 GND, 3 Output, but the ordering table lists ; The datasheet labels pin 2 only as GND and does not describe its function beyond that; the descripti"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0281,
        "at": "2026-10-20T21:28:08"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943956646506497",
        "pages": 6,
        "sha256": "8551888ea1a3c6fc",
        "source_tier": "lcsc"
      },
      "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": "ht7805atz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht7805atz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "c95bed7ce9110bdfa8d9584673a67701b5e4b5d04151c33ede4c2cfffb43b82c",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTCSEMI",
      "Package": "TO-220",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8551888ea1a3c6fc3cc86b06eec306abebf4471da0b13ce245f24cf76543b91d",
      "rows": [
        {
          "name": "Output Voltage",
          "symbol": "VO",
          "kind": "tolerance",
          "unit": "V",
          "min": 4.8,
          "typ": 5,
          "max": 5.2,
          "conditions": "TJ = 25 C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 3,
          "max": 100,
          "conditions": "VI = 7V to 25V, TJ = 25 C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1,
          "max": 50,
          "conditions": "VI = 8V to 12V, TJ = 25 C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 15,
          "max": 100,
          "conditions": "IO = 5mA to 1.5A, 25 C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 5,
          "max": 50,
          "conditions": "IO = 250mA to 750mA, 25 C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": 62,
          "typ": 78,
          "max": null,
          "conditions": "VI = 8V to 18V, f=120Hz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 4.2,
          "max": 8,
          "conditions": "TJ = 25 C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (All others)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "All others (HT7824, HT7827 are 40 V)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Free-Air, Case, Virtual Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": 0,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "1.6 mm from case for sec.",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Device Operating Voltage (HT7805)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 7,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "C",
          "min": 0,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output Noise Voltage",
          "symbol": "VN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "F = 10Hz to 100Hz, TJ = 25 C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "TJ = 25 C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current Change (line)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.3,
          "max": null,
          "conditions": "VI = 7V to 25V, TJ = 25 C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current Change (load)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "IO = 5mA to 1A, TJ = 25 C",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ht7805atz"
  ],
  "discovery_pitch": "HT7805ATZ (HTCSEMI) 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",
    "ht7805atz.kicad_sym",
    "ht7805atz.kicad_mod",
    "ht7805atz.glb",
    "ht7805atz.step",
    "ht7805atz.lbr",
    "docs/hero.png",
    "docs/ht7805atz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht7805atz-hero.glb",
    "ht7805atz-hero.overlay.json",
    "ht7805atz-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}