TLV3491AIDBVR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tlv3491aidbvr",
  "title": "TLV3491AIDBVR",
  "brief": "Texas Instruments Comparators, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "mpn": "TLV3491AIDBVR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Op-amp/Cmp",
    "subcategory": "Comparators",
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    "distributor_links": {
      "digikey": "296-26825-2-ND",
      "lcsc": "C41155"
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Push-pull comparator output. Drives rail-to-rail with typical output current capability suitable for direct logic interfacing."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply / ground. Connect to system ground for single-supply operation (2.5V to 5.5V total supply)."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Non-inverting comparator input. Rail-to-rail input range extends 200mV beyond both supply rails."
      },
      {
        "number": "4",
        "name": "IN-",
        "type": "input",
        "description": "Inverting comparator input. Rail-to-rail input range extends 200mV beyond both supply rails."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply pin. Operating range 2.5V to 5.5V (single supply) or ±1.25V to ±2.75V (dual supply). Quiescent current typically 1.2µA."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tlv3491ai.pdf",
        "pages": 23,
        "sha256": "d4693835061729d3",
        "source_tier": "mfr"
      },
      "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8",
      "mark": "drawn"
    },
    "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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          2.9,
          1.55
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
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    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-5",
      "Category": "Op-amp/Cmp",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d4693835061729d3",
      "rows": [
        {
          "name": "Supply Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
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          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Operating Temperature",
          "symbol": "",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
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        {
          "name": "Storage Temperature",
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        {
          "name": "Junction Temperature",
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        },
        {
          "name": "Lead Temperature (soldering)",
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          "min": null,
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          "conditions": "soldering, 10s",
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        {
          "name": "ESD Rating (Human Body Model)",
          "symbol": "",
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          "min": null,
          "typ": null,
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        },
        {
          "name": "Signal Input Terminals Current",
          "symbol": "",
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          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
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        },
        {
          "name": "Input Offset Voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": -15,
          "typ": 3,
          "max": 15,
          "conditions": "VCM = 0V, IO = 0V",
          "source_page": 3,
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        },
        {
          "name": "Offset Voltage vs Temperature",
          "symbol": "dVOS/dT",
          "kind": "temperature_coefficient",
          "unit": "µV/°C",
          "min": -12,
          "typ": null,
          "max": 12,
          "conditions": "TA = –40°C to +125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Offset Voltage vs Power Supply (PSRR)",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "µV/V",
          "min": null,
          "typ": 350,
          "max": 1000,
          "conditions": "VS = 1.8V to 5.5V",
          "source_page": 3,
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        },
        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": -10,
          "typ": 1,
          "max": 10,
          "conditions": "VCM = VCC/2",
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        },
        {
          "name": "Input Offset Current",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "pA",
          "min": -10,
          "typ": 1,
          "max": 10,
          "conditions": "VCM = VCC/2",
          "source_page": 3,
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        },
        {
          "name": "Common-Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 60,
          "typ": 74,
          "max": null,
          "conditions": "VCM = –0.2V to (V+) – 1.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 54,
          "typ": 62,
          "max": null,
          "conditions": "VCM = –0.2V to (V+) + 0.2V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Voltage Output High from Rail",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 90,
          "max": 200,
          "conditions": "VS = 5V, IOUT = 5mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Voltage Output Low from Rail",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 160,
          "max": 200,
          "conditions": "VS = 5V, IOUT = 5mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Specified Voltage",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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        {
          "name": "Operating Voltage Range",
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          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Quiescent Current (per channel)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.85,
          "max": 1.2,
          "conditions": "VO = 5V, VO = High",
          "source_page": 3,
          "source": "datasheet"
        },
        {
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          "kind": "recommended_operating",
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        },
        {
          "name": "Thermal Resistance, junction-to-ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "SOT23-5 package",
          "source_page": 3,
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        }
      ]
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      "mpn": "TLV3491AIDBVR",
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  "updated_at": "2026-09-25T10:25:07.352Z"
}