HT2411ARZ

{
  "slug": "ht2411arz",
  "version": "0.1.0",
  "type": "component",
  "description": "HTCSEMI Audio Power OpAmps, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "operational amplifier-comparator",
    "ht2411arz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "ht2411arz.kicad_mod",
    "ht2411arz.glb",
    "ht2411arz.step",
    "ht2411arz.lbr",
    "docs/hero.png",
    "docs/ht2411arz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht2411arz-hero.glb",
    "ht2411arz-hero.overlay.json",
    "ht2411arz-etched.glb"
  ],
  "component": {
    "mpn": "HT2411ARZ",
    "manufacturer": "HTCSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Audio Power OpAmps",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4b33ec8b7ddcff97ec0113051cee56af.pdf",
    "parts": {
      "symbol": "ht2411arz.kicad_sym",
      "footprint": "ht2411arz.kicad_mod",
      "model_3d": "ht2411arz-hero.glb",
      "model_3d_plain": "ht2411arz-etched.glb",
      "model_3d_step": "ht2411arz-etched.step",
      "model_3d_step_plain": "ht2411arz.step",
      "lbr": "ht2411arz.lbr"
    },
    "distributor_links": {
      "lcsc": "C5241934"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T18:32:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply pin with a DC supply voltage absolute maximum rating of 36 V and a supply initiation voltage (VSI) of 17 to 21 V."
      },
      {
        "number": "2",
        "name": "RSL",
        "type": "input",
        "description": "Resistor select pin used on the HT2411 to change the supply initiation current (ISI) through an external resistor, shown with RSL=6.2k, 10k and 15k."
      },
      {
        "number": "3",
        "name": "LFI",
        "type": "input",
        "description": "Low frequency oscillator input, where the low tone frequency is set by R1 and C1 with fL = 1/(1.359×R1×C1)."
      },
      {
        "number": "4",
        "name": "LFO",
        "type": "output",
        "description": "Low frequency oscillator output of the low tone generator."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; all voltage values in the datasheet are stated with respect to the anode terminal."
      },
      {
        "number": "6",
        "name": "HFO",
        "type": "output",
        "description": "High frequency oscillator output, where fH1 = 1/(1.518×R2×C2) and fH2 = 1.214×fH1."
      },
      {
        "number": "7",
        "name": "HFI",
        "type": "input",
        "description": "High frequency oscillator input, where the high tone frequency is set by R2 and C2."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "output",
        "description": "Output amplifier pin with a minimum high output voltage (VOH) of 17.7 V at IOH=15mA."
      }
    ],
    "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 SOP-8 (R suffix) pinout only as pin names and functions. Pin-level electrica; The pad coordinate tables on pages 5 and 6 are die pad locations for chip form, not the SOP-8 packag"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0098,
        "at": "2026-10-31T18:32:23"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/4b33ec8b7ddcff97ec0113051cee56af.pdf",
        "pages": 6,
        "sha256": "f647c5b7e189961e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "file": "ht2411arz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "f6a62c6ff5da058dbb218c175bf8f58278eee94a0ef3b24a08892f478da4e2a9",
        "checked": "2026-10-31",
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}