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{
  "schema_version": 1,
  "type": "component",
  "slug": "lmp8481atqdgkrq1",
  "title": "LMP8481ATQDGKRQ1",
  "brief": "Texas Instruments Operational Amplifier, VSSOP-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",
    "lmp8481atqdgkrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LMP8481ATQDGKRQ1",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8",
    "pin_count": 8,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/lit/ds/symlink/lmp8481atqdgkrq1.pdf",
    "parts": {
      "symbol": "lmp8481atqdgkrq1.kicad_sym",
      "footprint": "lmp8481atqdgkrq1.kicad_mod",
      "model_3d": "lmp8481atqdgkrq1-hero.glb",
      "model_3d_plain": "lmp8481atqdgkrq1-etched.glb",
      "model_3d_step": "lmp8481atqdgkrq1-etched.step",
      "model_3d_step_plain": "lmp8481atqdgkrq1.step",
      "lbr": "lmp8481atqdgkrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2059318",
      "digikey": "2156-LMP8481ATQDGKRQ1-296-ND",
      "mouser": "595-LMP8481ATQDGKRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T00:42:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-LMP8481ATQDGKRQ1-296-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-LMP8481ATQDGKRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RSP",
        "type": "input",
        "description": "Positive current-sense input; RSP to GND is rated -0.3 V to 85 V (absolute maximum)."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage with a recommended range of 4.5 V to 76 V and an absolute maximum of 85 V (VCC to GND)."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection, not internally connected on the LMP8481-Q1."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "output",
        "description": "Buffered output; the absolute maximum is -0.3 V to the lesser of (VCC + 0.3) or +20 V, with output current limited to 20 mA."
      },
      {
        "number": "6",
        "name": "REFB",
        "type": "input",
        "description": "Reference voltage B input (LMP8481-Q1 only); when both VREF pins are tied together the recommended range is -0.3 V to the lesser of (VCC - 1.5) or +6 V."
      },
      {
        "number": "7",
        "name": "REFA",
        "type": "input",
        "description": "Reference voltage A input (LMP8481-Q1 only); when both VREF pins are tied together the recommended range is -0.3 V to the lesser of (VCC - 1.5) or +6 V."
      },
      {
        "number": "8",
        "name": "RSN",
        "type": "input",
        "description": "Negative current-sense input; RSN to GND is rated -0.3 V to 85 V (absolute maximum)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin limits in the descriptions come from the Absolute Maximum Ratings and Recommended Operating Cond; The page 3 diagram text is ambiguous. One block shows NC on pins 6 and 7, which matches the LMP8480-; The datasheet covers the LMP8481-Q1 in the DGK package, and the orderable addendum (page 25) lists L"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0386,
        "at": "2026-11-06T00:42:07"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/lmp8481atqdgkrq1.pdf",
        "pages": 31,
        "sha256": "a39a3c3af0dae3b1",
        "source_tier": "mfr"
      },
      "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": [
      {
        "file": "lmp8481atqdgkrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.35
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "0af17c38f7022ea10ff245f82773c9b00d4163a407490c6b2d91869a0861df56",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmp8481atqdgkrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.35
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4893b6a3cd71bfb6475b6c32ca6f4c36f994a5ba5199c79fcd556df5a113ff4d",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "DGK",
      "E1": {
        "nom_mm": 3,
        "range_mm": null
      },
      "E": {
        "nom_mm": 4.9,
        "range_mm": null
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": null
      },
      "source": "TI package designator DGK (no drawing in the datasheet)",
      "model_check": {
        "file": "lmp8481atqdgkrq1.step",
        "verdict": "SKIP",
        "reasons": [
          "the datasheet dimensions give no height or body size to compare"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VSSOP-8",
      "Category": "Operational Amplifier/Comparator",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "pin pad, and ideally on the same copper layer with minimal vias or connectors. These recommendations can be",
        "page": 22,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "a39a3c3af0dae3b1a803c98318fd51785a1a897fdedd345fdbe9c1f8cfabf829"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a39a3c3af0dae3b1a803c98318fd51785a1a897fdedd345fdbe9c1f8cfabf829",
      "rows": [
        {
          "name": "Input offset voltage (RTI), 25°C",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "µV",
          "min": -265,
          "typ": 80,
          "max": 265,
          "conditions": "VCC = VRSP = 48 V, ΔV = 100 mV, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage (RTI), over temperature",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "µV",
          "min": -900,
          "typ": null,
          "max": 900,
          "conditions": "–40°C ≤ TA ≤ 125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input bias current, per input, over temperature",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "VCC = VRSP = 76 V, per input, –40°C ≤ TA ≤ 125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input leakage current, over temperature",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "VCC = 0, VRSP = 86 V, both inputs together, –40°C ≤ TA ≤ 125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Differential input voltage across sense resistor, -T version",
          "symbol": "VSENSE(MAX)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 667,
          "conditions": "VCC = 16; -T version, –40°C ≤ TA ≤ 125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gain, -T version, over temperature",
          "symbol": "AV",
          "kind": "electrical",
          "unit": "V/V",
          "min": 19.8,
          "typ": 20,
          "max": 20.2,
          "conditions": "-T version, –40°C ≤ TA ≤ 125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gain error, 25°C",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -0.6,
          "typ": null,
          "max": 0.6,
          "conditions": "VCC = VRSP = 48 V, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gain error, over temperature",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -0.8,
          "typ": null,
          "max": 0.8,
          "conditions": "VCC = VRSP = 48 V, –40°C ≤ TA ≤ 125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DC power-supply rejection ratio",
          "symbol": "PSRR (DC)",
          "kind": "electrical",
          "unit": "dB",
          "min": 122,
          "typ": null,
          "max": null,
          "conditions": "VRSP = 48 V, VCC = 4.5 to 76 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DC power-supply rejection ratio, over temperature",
          "symbol": "PSRR (DC)",
          "kind": "electrical",
          "unit": "dB",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "VRSP = 48 V, VCC = 4.5 to 76 V, –40°C ≤ TA ≤ 125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DC common-mode rejection ratio",
          "symbol": "CMRR (DC)",
          "kind": "electrical",
          "unit": "dB",
          "min": 124,
          "typ": null,
          "max": null,
          "conditions": "VCC = 48 V, VRSP = 4.5 to 76 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DC common-mode rejection ratio, over temperature",
          "symbol": "CMRR (DC)",
          "kind": "electrical",
          "unit": "dB",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "VCC = 48 V, VRSP = 4.5 to 76 V, –40°C ≤ TA ≤ 125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DC common-mode rejection ratio, 4 V input",
          "symbol": "CMRR (DC)",
          "kind": "electrical",
          "unit": "dB",
          "min": 124,
          "typ": null,
          "max": null,
          "conditions": "VCC = 48 V, VRSP = 4 to 76 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input common-mode voltage range",
          "symbol": "CMVR",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 76,
          "conditions": "CMRR > 100 dB, –40°C ≤ TA ≤ 125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum output voltage (headroom), VOMAX = VCC – VOUT",
          "symbol": "VOMAX",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 230,
          "max": 500,
          "conditions": "VCC = 4.5 V, VRSP = 48 V, VSENSE = +1 V, IOUT (sourcing) 500 μA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum output voltage",
          "symbol": "VOMIN",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "VCC = VRSP = 48 V, VSENSE = –1 V, IOUT (sinking) = 10 µA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Minimum output voltage, over temperature",
          "symbol": "VOMIN",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "VCC = VRSP = 48 V, VSENSE = –1 V, IOUT (sinking) = 10 µA, –40°C ≤ TA ≤ 125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Minimum output voltage, 4.5 V supply",
          "symbol": "VOMIN",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "VCC = VRSP = 4.5 V, VSENSE = –1 V, IOUT (sinking) = 10 µA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Minimum output voltage, 100 µA sinking",
          "symbol": "VOMIN",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "VCC = VRSP = 48 V, VSENSE = –1 V, IOUT (sinking) = 100 µA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Minimum output voltage, 100 µA sinking, over temperature",
          "symbol": "VOMIN",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 55,
          "conditions": "VCC = VRSP = 48 V, VSENSE = –1 V, IOUT (sinking) = 100 µA, –40°C ≤ TA ≤ 125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Minimum output voltage, 4.5 V supply, 100 µA sinking",
          "symbol": "VOMIN",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "VCC = VRSP = 4.5 V, VSENSE = –1 V, IOUT (sinking) = 100 µA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply current, 25°C",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 88,
          "max": 100,
          "conditions": "VOUT = 2 V, RL = 10 MΩ, VCC = VRSP = 76 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply current, over temperature",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 155,
          "conditions": "VOUT = 2 V, RL = 10 MΩ, VCC = VRSP = 76 V, –40°C ≤ TA ≤ 125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Maximum output capacitance load",
          "symbol": "CLOAD",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "No sustained oscillations",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum supply voltage VCC to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 85,
          "conditions": "Supply voltage (VCC to GND)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum RSP or RSN to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 85,
          "conditions": "RSP or RSN to GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum VOUT to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "VOUT to GND; max is the lesser of (VCC + 0.3) or +20 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum VREF, other VREF pin tied to ground",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 12,
          "conditions": "VREF pins (LMP8481-Q1 only), other VREF pin tied to ground",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum VREF, both VREF pins tied together",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "VREF pins (LMP8481-Q1 only), applied to both VREF pins tied together",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum differential input voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -85,
          "typ": null,
          "max": 85,
          "conditions": "Differential input voltage",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum current into output pin",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "Current into output pin",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum current into any other pin",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Current into any other pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum operating temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Operating temperature",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "Junction temperature",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "Storage temperature",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Recommended supply voltage",
          "symbol": "VCC",
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