main
Ray Set visibility: public 1ddcb3f 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ha1001em",
  "title": "HA1001EM",
  "brief": "QH MICRO-E Differential OpAmps, MSOP-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",
    "operational amplifier-comparator",
    "ha1001em",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HA1001EM",
    "manufacturer": "QH MICRO-E",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Differential OpAmps",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/028bdf600d8d9068089e3cd8850bada9.pdf",
    "parts": {
      "symbol": "ha1001em.kicad_sym",
      "footprint": "ha1001em.kicad_mod",
      "model_3d": "ha1001em-hero.glb",
      "model_3d_plain": "ha1001em-etched.glb",
      "model_3d_step": "ha1001em-etched.step",
      "model_3d_step_plain": "ha1001em.step",
      "lbr": "ha1001em.lbr"
    },
    "distributor_links": {
      "lcsc": "C7589016"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T11:57:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "-IN",
        "type": "input",
        "description": "Negative (inverting) input of the differential amplifier."
      },
      {
        "number": "2",
        "name": "VOCM",
        "type": "input",
        "description": "Common-mode control pin; an external reference voltage sets the output common-mode level."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 3.3V to 5V single supply (±1.65V to ±2.5V dual), absolute maximum 6V."
      },
      {
        "number": "4",
        "name": "+OUT",
        "type": "output",
        "description": "Positive (non-inverting) output of the differential amplifier."
      },
      {
        "number": "5",
        "name": "-OUT",
        "type": "output",
        "description": "Negative (inverting) output of the differential amplifier."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground; connect to the negative supply when using dual supplies."
      },
      {
        "number": "7",
        "name": "PD",
        "type": "input",
        "description": "Enable/power-down pin (name not printed in the table); must be tied high for normal operation, enabled above 2.2V and power-down below 1.9V."
      },
      {
        "number": "8",
        "name": "+IN",
        "type": "input",
        "description": "Positive (non-inverting) input of the differential amplifier."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 7 symbol is blank in Table 1 (only the function '节能端 / 工作时接高电平' is given). Name 'PD' is inferred; Package dimensions on page 7 are a drawing with no extractable text. Package taken from the features"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0432,
        "at": "2026-10-30T11:57:37"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/028bdf600d8d9068089e3cd8850bada9.pdf",
        "pages": 7,
        "sha256": "b46dadd085c863aa",
        "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": [
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        "file": "ha1001em.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3,
          0.95
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ha1001em-etched.step",
        "role": "eda",
        "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": "80a895f7994fd7b42ce2c16b46aa5c66640cbc20667603610c458307f044296f",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "QH MICRO-E",
      "Package": "MSOP-8",
      "Category": "Operational Amplifier/Comparator",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b46dadd085c863aa7ebb822916758b07a71a7cfe0ea1a0cf76677d0e1fc1eabe",
      "rows": [
        {
          "name": "Input offset voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 6,
          "max": 9,
          "conditions": "VCC=5V, Gain=100",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input common-mode voltage range",
          "symbol": "VICR",
          "kind": "electrical",
          "unit": "V",
          "min": 0.1,
          "typ": null,
          "max": 4.2,
          "conditions": "VCC=5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PD level (Enable)",
          "symbol": "VH(PD)",
          "kind": "electrical",
          "unit": "V",
          "min": 2.2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PD level (Power Down)",
          "symbol": "VL(PD)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.9,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.3,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (absolute maximum)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD rating (HBM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "HBM",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "VCC=5V, RI=1kΩ",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 65,
          "max": null,
          "conditions": "VCC=5 V(2V<VOCM<3V)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open-loop voltage gain",
          "symbol": "AVO",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 90,
          "max": null,
          "conditions": "VCC=5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "ID",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 22,
          "max": null,
          "conditions": "VCC=5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "ID",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 14,
          "max": null,
          "conditions": "VCC=3.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain bandwidth product",
          "symbol": "GBW",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "Gain=10",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Small-signal bandwidth",
          "symbol": "BW",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "Gain=1, RF=200Ω",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Slew rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/us",
          "min": null,
          "typ": 55,
          "max": null,
          "conditions": "Gain=1",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output high level",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.9,
          "max": null,
          "conditions": "VIC = VCC/2, RL=800Ω",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output low level",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "VIC = VCC/2, RL=800Ω",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input noise voltage",
          "symbol": "Vn",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 5.5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Settling time (0.1%)",
          "symbol": "t0.1%",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ha1001em"
  ],
  "discovery_pitch": "HA1001EM (QH MICRO-E) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "ha1001em.lbr",
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    "docs/ha1001em-datasheet.pdf",
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    "ha1001em-hero.glb",
    "ha1001em-hero.overlay.json",
    "ha1001em-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}