main
Ray Set visibility: public 003e090 11d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ht358ardz",
  "title": "HT358ARDZ",
  "brief": "HTCSEMI Operational Amplifier, DFN-8(2x2). 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",
    "amplifiers-comparators",
    "ht358ardz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HT358ARDZ",
    "manufacturer": "HTCSEMI",
    "package": "DFN-8(2x2)",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907033137209344",
    "parts": {
      "symbol": "ht358ardz.kicad_sym",
      "footprint": "ht358ardz.kicad_mod",
      "model_3d": "ht358ardz-hero.glb",
      "model_3d_plain": "ht358ardz-etched.glb",
      "model_3d_step": "ht358ardz-etched.step",
      "model_3d_step_plain": "ht358ardz.step",
      "lbr": "ht358ardz.lbr"
    },
    "distributor_links": {
      "lcsc": "C5336218"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:24:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Output of amplifier A."
      },
      {
        "number": "2",
        "name": "-INA",
        "type": "input",
        "description": "Inverting input of amplifier A."
      },
      {
        "number": "3",
        "name": "+INA",
        "type": "input",
        "description": "Non-inverting input of amplifier A."
      },
      {
        "number": "4",
        "name": "-VS",
        "type": "power_in",
        "description": "Negative supply (ground in single-supply operation)."
      },
      {
        "number": "5",
        "name": "+INB",
        "type": "input",
        "description": "Non-inverting input of amplifier B."
      },
      {
        "number": "6",
        "name": "-INB",
        "type": "input",
        "description": "Inverting input of amplifier B."
      },
      {
        "number": "7",
        "name": "OUTB",
        "type": "output",
        "description": "Output of amplifier B."
      },
      {
        "number": "8",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive supply; absolute maximum supply voltage is 45V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet does not say whether the DFN8 exposed pad is connected or left floating. The pinout dr; The part number suffix 'RDZ' is not decoded in the datasheet. The DFN8 2*2 package (D SUFFIX) is ass",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 11,
        "cost_usd": 0.1367,
        "at": "2026-10-17T20:23:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907033137209344",
        "pages": 11,
        "sha256": "2453cebc7b36d166",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d2dd72623456370941675ec7b1ddfbb90be72e0aee1f148a6f12c54dfc06c4bb",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht358ardz-etched.step",
        "role": "eda",
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        "sha256": "c198391dd0d4cd49d1e913bf963e52e8bb45e795259b9ca82adec0404d2289d1",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTCSEMI",
      "Package": "DFN-8(2x2)",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    },
    "characteristics": {
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          "name": "Junction temperature (recommended operating)",
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          "max": 7,
          "conditions": "VCC = 5V to MAX, VIC = VICR(min), VO = 1.4V; 25C",
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        {
          "name": "Input offset voltage",
          "symbol": "VIO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 9,
          "conditions": "VCC = 5V to MAX, VIC = VICR(min), VO = 1.4V; full range",
          "source_page": 2,
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        {
          "name": "Input offset current",
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          "kind": "electrical",
          "unit": "nA",
          "min": null,
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          "max": 50,
          "conditions": "VO = 1.4V; 25C",
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          "source": "datasheet"
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        {
          "name": "Input offset current",
          "symbol": "lIO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "VO = 1.4V; full range",
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        {
          "name": "Input bias current",
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          "min": null,
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          "conditions": "VO = 1.4V; 25C",
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          "typ": null,
          "max": -500,
          "conditions": "VO = 1.4V; full range",
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        },
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          "name": "Common-mode input voltage range",
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          "source_page": 2,
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        {
          "name": "Supply voltage rejection ratio (Vcc/VIO)",
          "symbol": "kSVR",
          "kind": "electrical",
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          "max": null,
          "conditions": "VCC = 5V to MAX; 25C",
          "source_page": 2,
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        {
          "name": "High-level output voltage",
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        {
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          "max": null,
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          "max": null,
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          "max": 1.2,
          "conditions": "VO = 2.5V, no load; full range",
          "source_page": 3,
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        },
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          "source_page": 3,
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        {
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          "min": null,
          "typ": 7,
          "max": null,
          "conditions": "full range",
          "source_page": 2,
          "source": "datasheet"
        },
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          "source": "datasheet"
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          "name": "Crosstalk attenuation",
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          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "f = 1 kHz to 20 kHz; 25C",
          "source_page": 2,
          "source": "datasheet"
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          "name": "Slew rate",
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          "kind": "electrical",
          "unit": "V/µs",
          "min": null,
          "typ": 0.7,
          "max": null,
          "conditions": "VCC = 15V, VIN = 0.5 to 3V, RL = 2k, CL = 100pF, unity gain; 25C",
          "source_page": 3,
          "source": "datasheet"
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          "name": "Gain bandwidth",
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          "kind": "electrical",
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          "min": null,
          "typ": 700,
          "max": null,
          "conditions": "VCC = 30V, f = 100kHz, VIN = 10mV, RL = 2k, CL = 100pF; 25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Total harmonic distortion",
          "symbol": "THD",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.04,
          "max": null,
          "conditions": "f = 1kHz, AV = 20dB, RL = 2k, VO = 2Vpp, CL = 100pF; 25C",
          "source_page": 3,
          "source": "datasheet"
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      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "HT358ARDZ (HTCSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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