main
Ray Set visibility: public 49b6ac8 21d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm79l08f",
  "title": "LM79L08F",
  "brief": "HTC Korea TAEJIN Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. 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)",
    "lm79l08f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM79L08F",
    "manufacturer": "HTC Korea TAEJIN Tech",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945186356908032",
    "parts": {
      "symbol": "lm79l08f.kicad_sym",
      "footprint": "lm79l08f.kicad_mod",
      "model_3d": "lm79l08f-hero.glb",
      "model_3d_plain": "lm79l08f-etched.glb",
      "model_3d_step": "lm79l08f-etched.step",
      "model_3d_step_plain": "lm79l08f.step",
      "lbr": "lm79l08f.lbr"
    },
    "distributor_links": {
      "lcsc": "C2902319"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T23:45:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin of the regulator (datasheet pin table lists it as GND for both TO-92 and SOT-89)."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Negative input voltage; for the LM79L08 the recommended input range is -10.5 V to -23 V, with an absolute maximum of -30 V for the LM79L05 to LM79L09 group."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated negative output voltage (-8 V nominal for the LM79L08), capable of delivering up to 100 mA of output current."
      }
    ],
    "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 pin assignment is taken from the shared pin table on page 4, which covers TO-92 and SOT-89 toget; The ordering entry LM79L08F (SOT-89, Reel, Active) confirms the SOT-89 variant for this MPN. The dat"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0418,
        "at": "2026-10-18T23:45:34"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945186356908032",
        "pages": 11,
        "sha256": "36eda69d402fb29e",
        "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": "lm79l08f.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm79l08f-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "6cde5f5a725fed88376ebc85c1db47904134c7901026a617c0adbea1d1d99728",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTC Korea TAEJIN Tech",
      "Package": "SOT-89-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "36eda69d402fb29efb79ec34b1d2d39b7e1d737a8eb30511e12ab1c186edf107",
      "rows": [
        {
          "name": "Output Voltage (25°C)",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": -7.7,
          "typ": -8,
          "max": -8.3,
          "conditions": "25°C; 1mA ≤ Io ≤ 40mA; -10.5V ≤ VIN ≤ -23V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (over temperature)",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": -7.6,
          "typ": -8,
          "max": -8.4,
          "conditions": "-30°C ~ 125°C; 1mA ≤ Io ≤ 40mA; -10.5V ≤ VIN ≤ -23V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (over temperature, 70mA)",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": -7.6,
          "typ": -8,
          "max": -8.4,
          "conditions": "-30°C ~ 125°C; 1mA ≤ Io ≤ 70mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "ΔVLINE",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 20,
          "max": 175,
          "conditions": "25°C; -10.5V ≤ VIN ≤ -23V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "ΔVLINE",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 12,
          "max": 125,
          "conditions": "-11V ≤ VIN ≤ -23V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "ΔVLOAD",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 18,
          "max": 80,
          "conditions": "25°C; 1mA ≤ Io ≤ 100mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "ΔVLOAD",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 9,
          "max": 42,
          "conditions": "1mA ≤ Io ≤ 40mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Bias Current (25°C)",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 6.5,
          "conditions": "25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Bias Current (125°C)",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Bias Current Change",
          "symbol": "ΔIB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "-11V ≤ VIN ≤ -23V; -30°C ~ 125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Bias Current Change",
          "symbol": "ΔIB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "1mA ≤ Io ≤ 40mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Noise Voltage",
          "symbol": "VN",
          "kind": "electrical",
          "unit": "uV",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "10Hz ≤ f ≤ 100kHz; 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": 42,
          "typ": 49,
          "max": null,
          "conditions": "-12V ≤ VIN ≤ -23V, f=120Hz; 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.7,
          "conditions": "25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (LM79L05 ~ LM79L09 group, applies to LM79L08)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -30,
          "conditions": "LM79L05 ~ LM79L09",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (Soldering, 10 sec)",
          "symbol": "TSOL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 sec soldering",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJOPR",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (LM79L08)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -10.5,
          "typ": null,
          "max": -23,
          "conditions": "LM79L08",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "Io",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm79l08f"
  ],
  "discovery_pitch": "LM79L08F (HTC Korea TAEJIN Tech) 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",
    "lm79l08f.kicad_sym",
    "lm79l08f.kicad_mod",
    "lm79l08f.glb",
    "lm79l08f.step",
    "lm79l08f.lbr",
    "docs/hero.png",
    "docs/lm79l08f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm79l08f-hero.glb",
    "lm79l08f-hero.overlay.json",
    "lm79l08f-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}