main
Ray Set visibility: public 5a92346 11d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm321lvm5",
  "title": "LM321LVM5",
  "brief": "HGSEMI Operational Amplifier, SOT-23-5. 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",
    "lm321lvm5",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM321LVM5",
    "manufacturer": "HGSEMI",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/114ff215f71c18a4cd66718aad59b35a.pdf",
    "parts": {
      "symbol": "lm321lvm5.kicad_sym",
      "footprint": "lm321lvm5.kicad_mod",
      "model_3d": "lm321lvm5-hero.glb",
      "model_3d_plain": "lm321lvm5-etched.glb",
      "model_3d_step": "lm321lvm5-etched.step",
      "model_3d_step_plain": "lm321lvm5.step",
      "lbr": "lm321lvm5.lbr"
    },
    "distributor_links": {
      "lcsc": "C42400740"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T23:34:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting input of the single rail-to-rail op amp; input common-mode range is (-VS)-0.5V to (+VS)+0.5V."
      },
      {
        "number": "2",
        "name": "-VS",
        "type": "power_in",
        "description": "Negative supply (GND in single-supply use); total supply V+ to V- is 2.1V min to 5.5V max operating, 7.5V absolute maximum."
      },
      {
        "number": "3",
        "name": "-IN",
        "type": "input",
        "description": "Inverting input of the op amp; input common-mode range is (-VS)-0.5V to (+VS)+0.5V."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "output",
        "description": "Rail-to-rail op amp output, able to drive 250pF at unity gain without oscillation and sourcing 30mA typical output current."
      },
      {
        "number": "5",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive supply, 2.1V to 5.5V operating (7.5V absolute maximum), with a 0.1uF bypass capacitor placed close to the pin."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pinout drawing on page 3 labels pin 1 as +IN and pin 3 as -IN, and the amplifier symbol is small; The drawing is labeled for SOT-23-5/SC70-5 and has no explicit top-view or pin-1 marker. The package",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 18,
        "cost_usd": 0.2894,
        "at": "2026-10-17T23:32:26"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/114ff215f71c18a4cd66718aad59b35a.pdf",
        "pages": 18,
        "sha256": "9636551ffad042eb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "lm321lvm5.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm321lvm5-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": "6aa01a6b2b847d8f11a71dfc52bceaff11b34eb2566af36147b314da32a665c5",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOT-23-5",
      "Category": "Amplifiers/Comparators",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9636551ffad042eb28036a53e435d8b5e22211842ec4df8462fe0da5c3bff235",
      "rows": [
        {
          "name": "Supply voltage (V+ to V-)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -50,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature (soldering 10 s)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering 10 s",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": -5,
          "typ": 0.8,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 62,
          "typ": 70,
          "max": null,
          "conditions": "VS = 5.5V, VCM = -0.1V to 4V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 56,
          "typ": 68,
          "max": null,
          "conditions": "VS = 5.5V, VCM = -0.1V to 5.6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open-loop gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 70,
          "typ": 80,
          "max": null,
          "conditions": "RL = 5KΩ, Vo = 0.1V to 4.9V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open-loop gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 80,
          "typ": 84,
          "max": null,
          "conditions": "RL = 100KΩ, Vo = 0.035V to 4.965V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 18,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating voltage range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.1,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 60,
          "typ": 80,
          "max": null,
          "conditions": "Vs = +2.5 V to +5.5 V, VCM = (-VS) + 0.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current per amplifier",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 45,
          "max": 75,
          "conditions": "IOUT = 0",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "lm321lvm5"
  ],
  "discovery_pitch": "LM321LVM5 (HGSEMI) 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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    "lm321lvm5.step",
    "lm321lvm5.lbr",
    "docs/hero.png",
    "docs/lm321lvm5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "lm321lvm5-hero.overlay.json",
    "lm321lvm5-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}