LM5101AMR

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm5101amr",
  "title": "LM5101AMR",
  "brief": "Texas Instruments Gate Drivers, SO-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",
    "motor driver ics",
    "lm5101amr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM5101AMR",
    "manufacturer": "Texas Instruments",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm5100a",
    "parts": {
      "symbol": "lm5101amr.kicad_sym",
      "footprint": "lm5101amr.kicad_mod",
      "model_3d": "lm5101amr-hero.glb",
      "model_3d_plain": "lm5101amr.glb",
      "model_3d_step": "lm5101amr-etched.step",
      "model_3d_step_plain": "lm5101amr.step",
      "lbr": "lm5101amr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1524107"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T20:10:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive gate drive supply, recommended 9 V to 14 V with an absolute maximum of 18 V to VSS, and should be locally decoupled to VSS with a low ESR/ESL capacitor placed as close to the IC as possible."
      },
      {
        "number": "2",
        "name": "HB",
        "type": "power_in",
        "description": "High-side gate driver bootstrap supply; the bootstrap capacitor positive terminal connects to HB and negative terminal to HS, placed as close to the IC as possible, with HB to HS absolute maximum 18 V and recommended HB of VHS + 8 V to VHS + 14 V."
      },
      {
        "number": "3",
        "name": "HO",
        "type": "output",
        "description": "High-side gate driver output, to be connected to the high-side MOSFET gate by a short, low-inductance path, with HO limited to VHS − 0.3 V to VHB + 0.3 V."
      },
      {
        "number": "4",
        "name": "HS",
        "type": "passive",
        "description": "High-side MOSFET source connection, to be connected to the bootstrap capacitor negative terminal and the high-side MOSFET source, with a recommended range of −1 V to 100 V and HS slew rate below 50 V/ns."
      },
      {
        "number": "5",
        "name": "HI",
        "type": "input",
        "description": "High-side driver control input with TTL thresholds on the LM5101A, and unused inputs should be tied to ground and not left open."
      },
      {
        "number": "6",
        "name": "LI",
        "type": "input",
        "description": "Low-side driver control input with TTL thresholds on the LM5101A, and unused inputs should be tied to ground and not left open."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return to which all signals are referenced, and the exposed pad should be soldered to the ground plane."
      },
      {
        "number": "8",
        "name": "LO",
        "type": "output",
        "description": "Low-side gate driver output, to be connected to the low-side MOSFET gate by a short, low-inductance path, with LO limited to −0.3 V to VDD + 0.3 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: Package mapping: the MPN LM5101AMR is ordered in the SO PowerPAD (DDA) 8-pin package per the orderab; The exposed thermal pad on the SO PowerPAD-8 package is not numbered in the datasheet and is therefo; HS type is shown as '—' in the datasheet pin table; it was classified as passive. HB was shown as 'I"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0802,
        "at": "2026-10-10T20:10:14"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm5100a",
        "pages": 48,
        "sha256": "391d008aa275b045",
        "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"
    },
    "models_3d": [
      {
        "file": "lm5101amr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm5101amr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6dc5b143cb73e19ff0dc6ef523542b5cca5c3530d63aa1232c31d1e75f4745ce",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SO-8",
      "Category": "Motor Driver ICs",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm5101amr"
  ],
  "discovery_pitch": "LM5101AMR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm5101amr.kicad_sym",
    "lm5101amr.kicad_mod",
    "lm5101amr.glb",
    "lm5101amr.step",
    "lm5101amr.lbr",
    "docs/hero.png",
    "docs/lm5101amr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm5101amr-hero.glb",
    "lm5101amr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}