LM4853MM

{
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  "type": "component",
  "slug": "lm4853mm",
  "title": "LM4853MM",
  "brief": "Texas Instruments Audio Amplifiers, VSSOP-10-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "LM4853MM",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-10-0.5mm",
    "pin_count": 10,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm4853",
    "parts": {
      "symbol": "lm4853mm.kicad_sym",
      "footprint": "lm4853mm.kicad_mod",
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      "model_3d_step": "lm4853mm-etched.step",
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      "lbr": "lm4853mm.lbr"
    },
    "distributor_links": {
      "lcsc": 2872995,
      "mouser": "926-LM4853MM"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T04:27:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": "926-LM4853MM",
        "status": "found",
        "lifecycle": "Obsolete"
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    },
    "pins": [
      {
        "number": "1",
        "name": "LEFT IN",
        "type": "input",
        "description": "Left channel audio input to amplifier A1, with gain set by external Ri and Rf resistors."
      },
      {
        "number": "2",
        "name": "SHUTDOWN",
        "type": "input",
        "description": "Active-high shutdown input; logic high of 2.0V min shuts down the amplifier bias, logic low is 0.8V max, and it should be tied to a fixed voltage."
      },
      {
        "number": "3",
        "name": "HP-IN",
        "type": "input",
        "description": "Headphone sense input; logic low selects mono BTL mode and logic high selects stereo SE mode."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "5",
        "name": "RIGHT IN",
        "type": "input",
        "description": "Right channel audio input, which is summed into A1 in BTL mode and drives A3 in SE mode."
      },
      {
        "number": "6",
        "name": "RIGHT OUT",
        "type": "output",
        "description": "Right channel single-ended output from A3, which is high impedance in BTL mode."
      },
      {
        "number": "7",
        "name": "BYPASS",
        "type": "passive",
        "description": "Half-supply bypass pin that connects to external capacitor CB for half-supply filtering, PSRR and click-and-pop performance."
      },
      {
        "number": "8",
        "name": "BTL OUT+",
        "type": "output",
        "description": "Positive bridge-tied load output from amplifier A2 for the mono speaker."
      },
      {
        "number": "9",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply pin, operating range 2.4V to 5.5V, with a bypass capacitor placed close to the pin."
      },
      {
        "number": "10",
        "name": "LEFT OUT/BTL OUT-",
        "type": "output",
        "description": "Left channel single-ended output in SE mode and negative bridge-tied load output from A1 in BTL mode."
      }
    ],
    "provenance": {
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      "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": 28,
        "cost_usd": 0.6173,
        "at": "2026-10-03T04:26:56"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm4853",
        "pages": 28,
        "sha256": "d7a25b16dccd5e11",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
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    },
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VSSOP-10-0.5mm",
      "Category": "Amplifiers/Comparators",
      "Pins": "10"
    }
  },
  "variants": [],
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  "discovery_pitch": "LM4853MM (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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