LMP8480MMX-S

{
  "slug": "lmp8480mmx-s",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Current Sense Amplifiers, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "lmp8480mmx-s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmp8480mmx-s.kicad_sym",
    "lmp8480mmx-s.kicad_mod",
    "lmp8480mmx-s.glb",
    "lmp8480mmx-s.step",
    "lmp8480mmx-s.lbr",
    "docs/hero.png",
    "docs/lmp8480mmx-s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmp8480mmx-s-hero.glb",
    "lmp8480mmx-s-hero.overlay.json"
  ],
  "component": {
    "mpn": "LMP8480MMX-S",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Current Sense Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lmp8481",
    "parts": {
      "symbol": "lmp8480mmx-s.kicad_sym",
      "footprint": "lmp8480mmx-s.kicad_mod",
      "model_3d": "lmp8480mmx-s-hero.glb",
      "model_3d_plain": "lmp8480mmx-s.glb",
      "model_3d_step": "lmp8480mmx-s-etched.step",
      "model_3d_step_plain": "lmp8480mmx-s.step",
      "lbr": "lmp8480mmx-s.lbr"
    },
    "distributor_links": {
      "lcsc": "C701931"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T12:35:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RSP",
        "type": "input",
        "description": "Positive current-sense input; the input common-mode voltage must stay within 4.0 V to 76 V, and inputs below 4.0 V give invalid output and gain error."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage with a 4.5 V to 76 V recommended range (absolute maximum 85 V to GND), decoupled with 0.1 µF placed close to the pin."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the pin is not connected inside the device."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "output",
        "description": "Amplifier voltage output that equals the gain times the differential sense voltage plus the VREF offset; the absolute maximum output current is 20 mA and the output can drive up to 500 pF capacitive load without sustained oscillation."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection on the LMP8480 (this pin is REFB, a reference input, only on the LMP8481)."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection on the LMP8480 (this pin is REFA, a reference input, only on the LMP8481)."
      },
      {
        "number": "8",
        "name": "RSN",
        "type": "input",
        "description": "Negative current-sense input; the input common-mode voltage must stay within 4.0 V to 76 V, and the absolute maximum voltage to GND is 85 V."
      }
    ],
    "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: LMP8480MMX-S/NOPB is the LMP8480 (unidirectional, x60 gain) in the 8-pin VSSOP (DGK) package per the; Pins 6 and 7 are NC for the LMP8480. They become VREFB and VREFA reference inputs only on the LMP848; The datasheet provided is a Chinese translation; descriptions were written in English from the trans"
        ],
        "pages_sent": 32,
        "cost_usd": 0.1201,
        "at": "2026-10-10T12:35:11"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lmp8481",
        "pages": 32,
        "sha256": "647bd3a212d2fefb",
        "source_tier": "lcsc"
      },
      "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"
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    "models_3d": [
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        "file": "lmp8480mmx-s.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2.0,
          0.85
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "lmp8480mmx-s-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": -0.0,
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        "sha256": "cc6739baf554a1cf015a5b21c4cc78fae8cccbc4219d1778c49c0b8bd0ccbc10",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}