main
Ray Set visibility: public e55d2e0 10d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ht33078arz",
  "title": "HT33078ARZ",
  "brief": "HTCSEMI Operational Amplifier, SOP-8. 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",
    "ht33078arz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HT33078ARZ",
    "manufacturer": "HTCSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954845084856320",
    "parts": {
      "symbol": "ht33078arz.kicad_sym",
      "footprint": "ht33078arz.kicad_mod",
      "model_3d": "ht33078arz-hero.glb",
      "model_3d_plain": "ht33078arz-etched.glb",
      "model_3d_step": "ht33078arz-etched.step",
      "model_3d_step_plain": "ht33078arz.step",
      "lbr": "ht33078arz.lbr"
    },
    "distributor_links": {
      "lcsc": "C2937055"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T04:34:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Output 1",
        "type": "output",
        "description": "Output of amplifier 1, which uses an all-NPN output stage; the maximum ratings list output short-circuit duration as indefinite."
      },
      {
        "number": "2",
        "name": "Inputs 1 (-)",
        "type": "input",
        "description": "Inverting input of amplifier 1; either or both input voltages must not exceed the magnitude of VCC or VEE (Note 1)."
      },
      {
        "number": "3",
        "name": "Inputs 1 (+)",
        "type": "input",
        "description": "Non-inverting input of amplifier 1; either or both input voltages must not exceed the magnitude of VCC or VEE (Note 1)."
      },
      {
        "number": "4",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative supply rail; dual supply operation is stated as 5.0 V to 18 V, and the maximum supply voltage VCC to VEE is +36 V."
      },
      {
        "number": "5",
        "name": "Inputs 2 (+)",
        "type": "input",
        "description": "Non-inverting input of amplifier 2; either or both input voltages must not exceed the magnitude of VCC or VEE (Note 1)."
      },
      {
        "number": "6",
        "name": "Inputs 2 (-)",
        "type": "input",
        "description": "Inverting input of amplifier 2; either or both input voltages must not exceed the magnitude of VCC or VEE (Note 1)."
      },
      {
        "number": "7",
        "name": "Output 2",
        "type": "output",
        "description": "Output of amplifier 2, which uses an all-NPN output stage; the maximum ratings list output short-circuit duration as indefinite."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply rail; dual supply operation is stated as 5.0 V to 18 V, and the maximum supply voltage VCC to VEE is +36 V."
      }
    ],
    "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 extracted text of the dual top-view diagram on page 2 is garbled. Only VEE (pin 4) and VCC (pin ; The extracted text shows '- +' per amplifier but does not explicitly tie each polarity mark to a pin"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0571,
        "at": "2026-10-18T04:31:49"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954845084856320",
        "pages": 13,
        "sha256": "0a660c50d2626d48",
        "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"
    },
    "models_3d": [
      {
        "file": "ht33078arz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht33078arz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7014e600fca7fc438938f014b9273d823ca9eb194a15165bc319560ada599610",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTCSEMI",
      "Package": "SOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "0a660c50d2626d48e6514808228c84b14574837c85326e14d01c5788ffdceac7",
      "rows": [
        {
          "name": "Input Offset Voltage (TA = +25°C)",
          "symbol": "|VIO|",
          "kind": "tolerance",
          "unit": "mV",
          "min": null,
          "typ": 0.15,
          "max": 2,
          "conditions": "RS = 10 Ω, VCM = 0 V, VO = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage (TA = -40 to +85°C)",
          "symbol": "|VIO|",
          "kind": "tolerance",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "RS = 10 Ω, VCM = 0 V, VO = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current (TA = +25°C)",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 300,
          "max": 750,
          "conditions": "VCM = 0 V, VO = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current (TA = -40 to +85°C)",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "VCM = 0 V, VO = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Current (TA = +25°C)",
          "symbol": "IIO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 25,
          "max": 150,
          "conditions": "VCM = 0 V, VO = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Current (TA = -40 to +85°C)",
          "symbol": "IIO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 175,
          "conditions": "VCM = 0 V, VO = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common Mode Input Voltage Range",
          "symbol": "VICR",
          "kind": "electrical",
          "unit": "V",
          "min": -13,
          "typ": 14,
          "max": null,
          "conditions": "VIO = 5.0 mV, VO = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Large Signal Voltage Gain (TA = +25°C)",
          "symbol": "AVOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 90,
          "typ": 110,
          "max": null,
          "conditions": "VO = 10 V, RL = 2.0 kΩ",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Large Signal Voltage Gain (TA = -40 to +85°C)",
          "symbol": "AVOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 85,
          "typ": null,
          "max": null,
          "conditions": "VO = 10 V, RL = 2.0 kΩ",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common Mode Rejection",
          "symbol": "CMR",
          "kind": "electrical",
          "unit": "dB",
          "min": 80,
          "typ": 100,
          "max": null,
          "conditions": "Vin = ±13 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection",
          "symbol": "PSR",
          "kind": "electrical",
          "unit": "dB",
          "min": 80,
          "typ": 105,
          "max": null,
          "conditions": "VCC/VEE = +15 V/-15 V to +5.0 V/-5.0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Short Circuit Current, Source",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": 15,
          "typ": 29,
          "max": null,
          "conditions": "VID = 1.0 V, output to ground",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Short Circuit Current, Sink",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": -20,
          "typ": -37,
          "max": null,
          "conditions": "VID = 1.0 V, output to ground",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Current (TA = +25°C)",
          "symbol": "ID",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 4.1,
          "max": 5,
          "conditions": "VO = 0 V, all amplifiers",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Current (TA = -40 to +85°C)",
          "symbol": "ID",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "VO = 0 V, all amplifiers",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Slew Rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/μs",
          "min": 5,
          "typ": 7,
          "max": null,
          "conditions": "Vin = -10 V to +10 V, RL = 2.0 kΩ, CL = 100 pF, AV = +1.0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain Bandwidth Product",
          "symbol": "GBW",
          "kind": "electrical",
          "unit": "MHz",
          "min": 10,
          "typ": 16,
          "max": null,
          "conditions": "f = 100 kHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (VCC to VEE)",
          "symbol": "VS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Protection at any Pin (HT33078)",
          "symbol": "Vesd",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "Human Body Model",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ht33078arz"
  ],
  "discovery_pitch": "HT33078ARZ (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",
    "ht33078arz.kicad_sym",
    "ht33078arz.kicad_mod",
    "ht33078arz.glb",
    "ht33078arz.step",
    "ht33078arz.lbr",
    "docs/hero.png",
    "docs/ht33078arz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht33078arz-hero.glb",
    "ht33078arz-hero.overlay.json",
    "ht33078arz-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}