HT8620ARZ

{
  "slug": "ht8620arz",
  "version": "0.1.0",
  "type": "component",
  "description": "HTCSEMI Instrumentation Amplifiers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ht8620arz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht8620arz.kicad_sym",
    "ht8620arz.kicad_mod",
    "ht8620arz.glb",
    "ht8620arz.step",
    "ht8620arz.lbr",
    "docs/hero.png",
    "docs/ht8620arz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht8620arz-hero.glb",
    "ht8620arz-hero.overlay.json",
    "ht8620arz-etched.glb"
  ],
  "component": {
    "mpn": "HT8620ARZ",
    "manufacturer": "HTCSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Instrumentation Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944121969192960",
    "parts": {
      "symbol": "ht8620arz.kicad_sym",
      "footprint": "ht8620arz.kicad_mod",
      "model_3d": "ht8620arz-hero.glb",
      "model_3d_plain": "ht8620arz-etched.glb",
      "model_3d_step": "ht8620arz-etched.step",
      "model_3d_step_plain": "ht8620arz.step",
      "lbr": "ht8620arz.lbr"
    },
    "distributor_links": {
      "lcsc": "C2858916"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T03:19:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RG",
        "type": "passive",
        "description": "One of two gain-set terminals, where a single external resistor between pins 1 and 8 sets G = 1 + (49.4 kΩ/RG), RG is left unconnected for G = 1, and RG should have a TC below 10 ppm/°C."
      },
      {
        "number": "2",
        "name": "-IN",
        "type": "input",
        "description": "Inverting input with 400 Ω of series thin film resistance that safely withstands overloads up to ±15 V or ±60 mA for several hours, and for longer periods the current should not exceed 6 mA."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting input with 400 Ω of series thin film resistance that safely withstands overloads up to ±15 V or ±60 mA for several hours, and for longer periods the current should not exceed 6 mA."
      },
      {
        "number": "4",
        "name": "-VS",
        "type": "power_in",
        "description": "Negative supply pin, with an operating supply range of ±2.3 V to ±18 V."
      },
      {
        "number": "5",
        "name": "REF",
        "type": "input",
        "description": "Reference terminal that defines the zero output voltage, with an allowable offset range of 2 V within the supply voltages, and parasitic resistance should be kept to a minimum for optimum CMR."
      },
      {
        "number": "6",
        "name": "OUTPUT",
        "type": "output",
        "description": "Single-ended output referred to the REF pin potential, with a short-circuit current of ±18 mA and an output swing of −VS + 1.2 V to +VS − 1.4 V at RL = 10 kΩ for ±5 V to ±18 V supplies."
      },
      {
        "number": "7",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive supply pin, with an operating supply range of ±2.3 V to ±18 V."
      },
      {
        "number": "8",
        "name": "RG",
        "type": "passive",
        "description": "Second gain-set terminal, which together with pin 1 takes the single external gain resistor RG, left unconnected for G = 1, with RG TC below 10 ppm/°C."
      }
    ],
    "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 SOP-8 connection diagram text on page 1 is garbled, so pin numbers were cross-checked against th; Pin 5 (REF) and pin 6 (OUTPUT) are inferred from the figure labels and the standard in-amp arrangeme; Page 17 gives the SOP-8 (SOIC-8) outline, and the R suffix (HT8620ARZ) is listed as SOP8 on page 1, "
        ],
        "pages_sent": 19,
        "cost_usd": 0.0805,
        "at": "2026-10-19T03:19:39"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944121969192960",
        "pages": 19,
        "sha256": "ecb0f3decc0d6a18",
        "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": "ht8620arz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht8620arz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "56affb588ca6e1aadb6d6fc709a9efb1c3c74482cba941b72e01d4e717cacc28",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}