TLV1821QDBVRQ1

{
  "slug": "tlv1821qdbvrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Comparators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "tlv1821qdbvrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tlv1821qdbvrq1.kicad_sym",
    "tlv1821qdbvrq1.kicad_mod",
    "tlv1821qdbvrq1.glb",
    "tlv1821qdbvrq1.step",
    "tlv1821qdbvrq1.lbr",
    "docs/hero.png",
    "docs/tlv1821qdbvrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tlv1821qdbvrq1-hero.glb",
    "tlv1821qdbvrq1-hero.overlay.json",
    "tlv1821qdbvrq1-etched.glb"
  ],
  "component": {
    "mpn": "TLV1821QDBVRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tlv1811-q1.pdf?ts=1701359464269&ref_url=https%253A%252F%252Fwww.ti.com%252Fsitesearch%252Fen-us%252Fdocs%252Funiversalsearch.tsp%253FlangPref%253Den-US%2526searchTerm%253DTLV1811LQDBVRQ1%2526nr%253D6",
    "parts": {
      "symbol": "tlv1821qdbvrq1.kicad_sym",
      "footprint": "tlv1821qdbvrq1.kicad_mod",
      "model_3d": "tlv1821qdbvrq1-hero.glb",
      "model_3d_plain": "tlv1821qdbvrq1-etched.glb",
      "model_3d_step": "tlv1821qdbvrq1-etched.step",
      "model_3d_step_plain": "tlv1821qdbvrq1.step",
      "lbr": "tlv1821qdbvrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C22427493",
      "digikey": "296-TLV1821QDBVRQ1TR-ND",
      "mouser": "595-TLV1821QDBVRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:10:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TLV1821QDBVRQ1TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TLV1821QDBVRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Open-drain comparator output (TLV1821-Q1) that can be pulled up to 40V independent of the supply voltage."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply voltage pin, with total supply VS = (V+) - (V-) of 2.4V to 40V."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Non-inverting (+) comparator input with rail-to-rail range from 0.2V below V- to 0.2V above V+."
      },
      {
        "number": "4",
        "name": "IN-",
        "type": "input",
        "description": "Inverting (-) comparator input with rail-to-rail range from 0.2V below V- to 0.2V above V+."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply voltage pin, with total supply VS = (V+) - (V-) of 2.4V to 40V."
      }
    ],
    "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: TLV1821QDBVRQ1 (no L) uses the standard pinout (V- on pin 2, V+ on pin 5), not the TLV1821L alternat"
        ],
        "pages_sent": 14,
        "cost_usd": 0.1519,
        "at": "2026-10-23T12:10:26"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tlv1811-q1.pdf?ts=1701359464269&ref_url=https%253A%252F%252Fwww.ti.com%252Fsitesearch%252Fen-us%252Fdocs%252Funiversalsearch.tsp%253FlangPref%253Den-US%2526searchTerm%253DTLV1811LQDBVRQ1%2526nr%253D6",
        "pages": 69,
        "sha256": "7f5bec9789316f62",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-23",
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      },
      {
        "file": "tlv1821qdbvrq1-etched.step",
        "role": "eda",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0.0,
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        "sha256": "6a89f4b9689fe3f91c0fe5b09e67e1c21aff7996de6f67c95bcf5dc42ac09e62",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}