HT8722ARZ

{
  "schema_version": 1,
  "type": "component",
  "slug": "ht8722arz",
  "title": "HT8722ARZ",
  "brief": "HTCSEMI Operational Amplifier, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "ht8722arz"
  ],
  "component": {
    "mpn": "HT8722ARZ",
    "manufacturer": "HTCSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2202211730_HTCSEMI-HT8722ARZ_C2976640.pdf",
    "parts": {
      "symbol": "ht8722arz.kicad_sym",
      "footprint": "ht8722arz.kicad_mod",
      "model_3d": "ht8722arz-etched.glb",
      "model_3d_plain": "ht8722arz.glb",
      "model_3d_step": "ht8722arz-etched.step",
      "model_3d_step_plain": "ht8722arz.step",
      "lbr": "ht8722arz.lbr"
    },
    "distributor_links": {
      "lcsc": "C2976640"
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT A",
        "type": "output",
        "description": "Output of amplifier channel A. Rail-to-rail output; can source/sink about ±30 mA (Vs=3 V) or ±50 mA (Vs=5 V) with closed-loop output impedance ~10-12 Ω at 1 MHz (Av=1)."
      },
      {
        "number": "2",
        "name": "-IN A",
        "type": "input",
        "description": "Inverting input of amplifier channel A. Rail-to-rail CMOS input; input bias current 0.2 pA typ, offset current 0.1 pA typ at 25 °C."
      },
      {
        "number": "3",
        "name": "+IN A",
        "type": "input",
        "description": "Non-inverting input of amplifier channel A. Rail-to-rail input range (0 V to Vs); differential input voltage rating ±6 V."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply / ground pin. For single-supply operation tie to GND; total supply voltage V+ to V- must be between 2.7 V and 5.5 V (absolute max 6 V)."
      },
      {
        "number": "5",
        "name": "+IN B",
        "type": "input",
        "description": "Non-inverting input of amplifier channel B. Rail-to-rail input range (0 V to Vs)."
      },
      {
        "number": "6",
        "name": "-IN B",
        "type": "input",
        "description": "Inverting input of amplifier channel B. Rail-to-rail CMOS input with pA-level bias current."
      },
      {
        "number": "7",
        "name": "OUT B",
        "type": "output",
        "description": "Output of amplifier channel B. Rail-to-rail output capable of driving ±30 mA (3 V) / ±50 mA (5 V) loads."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply pin. Single-supply operating range 2.7 V to 5.5 V (absolute maximum 6 V). Supply current is ~500 µA per amplifier at Vs=3 V, ~750 µA per amplifier at Vs=5 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2202211730_HTCSEMI-HT8722ARZ_C2976640.pdf",
        "pages": 13,
        "sha256": "f3e26f623cb62249",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "ht8722arz.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht8722arz-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": "c948618d088c70125bd0e185d77d59eee948fe88651abfac0f2ea383f340bf9f",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTCSEMI",
      "Package": "SOP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ht8722arz"
  ],
  "discovery_pitch": "HT8722ARZ (HTCSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht8722arz.kicad_sym",
    "ht8722arz.kicad_mod",
    "ht8722arz.glb",
    "ht8722arz.step",
    "ht8722arz-etched.step",
    "ht8722arz.lbr",
    "docs/hero.png",
    "docs/ht8722arz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "HT8722ARZ",
      "kind": "packaging"
    },
    {
      "mpn": "HT8722ARZBRZ",
      "kind": "packaging"
    },
    {
      "mpn": "HT8722ARZARMZ",
      "kind": "packaging"
    },
    {
      "mpn": "HT8722ARZBRMZ",
      "kind": "packaging"
    },
    {
      "mpn": "HT8722ARZARDZ",
      "kind": "packaging"
    },
    {
      "mpn": "HT8722ARZBRDZ",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T22:12:19.167Z"
}