LM4910MM

{
  "slug": "lm4910mm",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Audio Power OpAmps, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "operational amplifier-comparator",
    "lm4910mm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm4910mm.kicad_sym",
    "lm4910mm.kicad_mod",
    "lm4910mm.glb",
    "lm4910mm.step",
    "lm4910mm.lbr",
    "docs/hero.png",
    "docs/lm4910mm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm4910mm-hero.glb",
    "lm4910mm-hero.overlay.json",
    "lm4910mm-etched.glb"
  ],
  "component": {
    "mpn": "LM4910MM",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8",
    "pin_count": 8,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Audio Power OpAmps",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm4910",
    "parts": {
      "symbol": "lm4910mm.kicad_sym",
      "footprint": "lm4910mm.kicad_mod",
      "model_3d": "lm4910mm-hero.glb",
      "model_3d_plain": "lm4910mm-etched.glb",
      "model_3d_step": "lm4910mm-etched.step",
      "model_3d_step_plain": "lm4910mm.step",
      "lbr": "lm4910mm.lbr"
    },
    "distributor_links": {
      "lcsc": "C2870512"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:38:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN1",
        "type": "input",
        "description": "Inverting input of amplifier 1, with gain set by Rf/Ri and an input coupling capacitor Ci in series with Ri."
      },
      {
        "number": "2",
        "name": "IN2",
        "type": "input",
        "description": "Inverting input of amplifier 2, with gain set by Rf/Ri and an input coupling capacitor Ci in series with Ri."
      },
      {
        "number": "3",
        "name": "SHUTDOWN",
        "type": "input",
        "description": "Active-low shutdown input, where logic low (0.4V max) enables micro-power shutdown and logic high (1.5V min) gives normal operation."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection, the reference for all voltages in the electrical characteristics."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply input, operating range 2.2V to 5.5V, with a 0.1µF to 1µF bypass capacitor recommended."
      },
      {
        "number": "6",
        "name": "Vo3",
        "type": "output",
        "description": "Buffered bias output (VREF = 1.58V) that drives the headphone jack sleeve, shuts down above 500mA peak current, and has a 10kV ESD rating."
      },
      {
        "number": "7",
        "name": "Vo2",
        "type": "output",
        "description": "Amplifier 2 output driving the second headphone channel, biased at VREF = 1.58V."
      },
      {
        "number": "8",
        "name": "Vo1",
        "type": "output",
        "description": "Amplifier 1 output driving the first headphone channel, biased at VREF = 1.58V."
      }
    ],
    "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": 31,
        "cost_usd": 0.648,
        "at": "2026-10-22T21:38:41"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm4910",
        "pages": 31,
        "sha256": "ad2e30f1539b384d",
        "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": "lm4910mm.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": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm4910mm-etched.step",
        "role": "eda",
        "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": "aa8e164e7a9a58428c3b96d04f476a8d9de57c47a4f9223885890b785501514f",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}