main
Ray lmp8645mke: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body… c9d1d8f 18h ago
{
  "slug": "lmp8645mke",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Current Sense Amplifiers, TSOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "lmp8645mke",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmp8645mke.kicad_sym",
    "lmp8645mke.kicad_mod",
    "lmp8645mke.glb",
    "lmp8645mke.step",
    "lmp8645mke.lbr",
    "docs/hero.png",
    "docs/lmp8645mke-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmp8645mke-hero.glb",
    "lmp8645mke-hero.overlay.json"
  ],
  "component": {
    "mpn": "LMP8645MKE",
    "manufacturer": "Texas Instruments",
    "package": "TSOT-23-6",
    "pin_count": 6,
    "category": "Amplifiers/Comparators",
    "subcategory": "Current Sense Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lmp8645",
    "parts": {
      "symbol": "lmp8645mke.kicad_sym",
      "footprint": "lmp8645mke.kicad_mod",
      "model_3d": "lmp8645mke-hero.glb",
      "model_3d_plain": "lmp8645mke.glb",
      "model_3d_step": "lmp8645mke-etched.step",
      "model_3d_step_plain": "lmp8645mke.step",
      "lbr": "lmp8645mke.lbr"
    },
    "distributor_links": {
      "lcsc": "C2057279"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T02:49:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "output",
        "description": "Single-ended buffered output with low output impedance, which must stay between V- and V+ per the absolute maximum ratings."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply voltage; the supply voltage (V+ - V-) is limited to 13.2 V absolute maximum and 2.7 V to 12 V recommended."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Positive sense input, rated for voltages from -6 V to 80 V on LMP8645HV and -6 V to 60 V on LMP8645, with a differential limit of 6 V to -IN."
      },
      {
        "number": "4",
        "name": "-IN",
        "type": "input",
        "description": "Negative sense input, rated for voltages from -6 V to 80 V on LMP8645HV and -6 V to 60 V on LMP8645, with a differential limit of 6 V to +IN."
      },
      {
        "number": "5",
        "name": "RG",
        "type": "bidirectional",
        "description": "External gain-setting resistor pin, where the gain is set by a single resistor and the voltage at this pin is limited to 13.2 V absolute maximum."
      },
      {
        "number": "6",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply voltage; the supply voltage (V+ - V-) is limited to 13.2 V absolute maximum and 2.7 V to 12 V recommended."
      }
    ],
    "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: The requested package hint was TSOT-23-6, but the datasheet names this package as SOT-23-THIN (DDC),; Pin types are mapped to KiCad ERC classes: V+ and V- as power_in, VOUT as output, +IN and -IN as inp; The datasheet gives only short functional descriptions for each pin. The limits in the pin descripti"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0456,
        "at": "2026-10-12T02:49:08"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lmp8645",
        "pages": 33,
        "sha256": "d9465129f663f2c6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lmp8645mke.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1007b8f67a3e81e2c5182bfd1fd27afe4d8d3710e0bfa1a14b8a91db8b595eb5",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmp8645mke-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5e8491251c8d7ceef594e30defa9b4f0d91a545f49e18c36a38d2fa27ee1e40a",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}