LM4876MX

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm4876mx",
  "title": "LM4876MX",
  "brief": "Texas Instruments Audio Amplifiers, SOIC-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",
    "amplifiers-comparators",
    "lm4876mx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM4876MX",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm4876",
    "parts": {
      "symbol": "lm4876mx.kicad_sym",
      "footprint": "lm4876mx.kicad_mod",
      "model_3d": "lm4876mx-etched.glb",
      "model_3d_plain": "lm4876mx.glb",
      "model_3d_step": "lm4876mx-etched.step",
      "model_3d_step_plain": "lm4876mx.step",
      "lbr": "lm4876mx.lbr"
    },
    "distributor_links": {
      "lcsc": "C2878350"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T09:01:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "error"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SHUTDOWN",
        "type": "input",
        "description": "Active-low micro-power shutdown input; shutdown is activated below 400mV (VIL 0.4V max, VIH 1.2V min) and should be tied to ground for lowest shutdown current."
      },
      {
        "number": "2",
        "name": "BYPASS",
        "type": "passive",
        "description": "Half-supply bypass node; a 1µF capacitor to ground improves PSRR and sets turn-on settling for click and pop performance."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting input of Amp1."
      },
      {
        "number": "4",
        "name": "-IN",
        "type": "input",
        "description": "Inverting input of Amp1, connected through Ri and Ci to the signal with Rf feedback setting gain AVD = 2*(Rf/Ri)."
      },
      {
        "number": "5",
        "name": "Vo1",
        "type": "output",
        "description": "Amp1 output, one side of the bridge-tied load."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply, 2.0V to 5.5V operating range (6.0V absolute max), bypassed locally with a capacitor to ground."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "8",
        "name": "Vo2",
        "type": "output",
        "description": "Amp2 output (gain of -1 from Amp1), the other side of the bridge-tied load."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 24,
        "cost_usd": 0.521,
        "at": "2026-10-01T09:01:29"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm4876",
        "pages": 24,
        "sha256": "654e02c9a49d51a3",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm4876mx"
  ],
  "discovery_pitch": "LM4876MX (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",
    "lm4876mx.kicad_sym",
    "lm4876mx.kicad_mod",
    "lm4876mx.glb",
    "lm4876mx.step",
    "lm4876mx.lbr",
    "docs/hero.png",
    "docs/lm4876mx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  }
}