LMV7219 High-Speed Comparator

{
  "schema_version": 1,
  "type": "component",
  "slug": "lmv7219",
  "title": "LMV7219 High-Speed Comparator",
  "brief": "7 ns high-speed comparator with push-pull rail-to-rail output, single supply.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "comparator",
    "high-speed",
    "rail-to-rail",
    "push-pull",
    "ti",
    "sot-23-5"
  ],
  "component": {
    "mpn": "LMV7219",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Analog",
    "subcategory": "Comparator",
    "datasheet": "https://www.ti.com/lit/ds/symlink/lmv7219.pdf",
    "parts": {
      "symbol": "lmv7219.kicad_sym",
      "footprint": "lmv7219.kicad_mod",
      "model_3d": "lmv7219-etched.glb",
      "model_3d_plain": "lmv7219.glb",
      "model_3d_step": "lmv7219-etched.step",
      "model_3d_step_plain": "lmv7219.step",
      "lbr": "lmv7219.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Comparator push-pull rail-to-rail output. Swings from V- to V+; 7 ns propagation delay, 1.3 ns rise/fall time; sourcing/sinking short-circuit current 20 mA."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply pin. Tie to GND for single-supply operation; supply span (V+ - V-) is 2.7 V to 5 V (5.5 V absolute max)."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting comparator input. Common-mode range extends 200 mV below V- up to V+ - 1.2 V; input bias current 450 nA typical."
      },
      {
        "number": "4",
        "name": "-IN",
        "type": "input",
        "description": "Inverting comparator input. Same common-mode range and bias-current characteristics as +IN; differential input voltage rated up to ±supply voltage."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply pin. 2.7 V to 5 V recommended (5.5 V absolute max); typical supply current 1.1 mA at 5 V (0.9 mA at 2.7 V)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/lmv7219.pdf",
        "pages": 29,
        "sha256": "a235b43f905ac80a",
        "source_tier": "mfr"
      },
      "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": [
      {
        "file": "lmv7219.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmv7219-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c4d93410c61d32efba1c8b7336b1c3fa8dbbbb49af6d49ac77a2e529b5b2c182",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "Single high-speed comparator",
      "Propagation delay": "7 ns typ",
      "Output": "Push-pull (rail-to-rail)",
      "Supply voltage": "2.7 V to 5 V single",
      "Supply current": "1 mA typ",
      "Operating temperature": "-40 C to 125 C"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "fast comparator",
    "high-speed comparator",
    "zero-crossing detector",
    "pulse shaping"
  ],
  "discovery_pitch": "A 7 ns comparator with a clean push-pull rail-to-rail output for edge detection and fast triggering on a single supply.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "lmv7219.kicad_sym",
    "lmv7219.kicad_mod",
    "lmv7219.glb",
    "lmv7219.step",
    "lmv7219.lbr",
    "docs/hero.png",
    "docs/lmv7219-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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  "variants": [
    {
      "mpn": "LMV7219DBV",
      "kind": "unknown"
    },
    {
      "mpn": "LMV7219DCK",
      "kind": "unknown"
    }
  ]
}