MC34119G-SO8-R

{
  "slug": "mc34119g-so8-r",
  "version": "0.1.0",
  "type": "component",
  "description": "UTC Unisonic Tech Audio Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "mc34119g-so8-r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mc34119g-so8-r.kicad_sym",
    "mc34119g-so8-r.kicad_mod",
    "mc34119g-so8-r.glb",
    "mc34119g-so8-r.step",
    "mc34119g-so8-r.lbr",
    "docs/hero.png",
    "docs/mc34119g-so8-r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mc34119g-so8-r-hero.glb",
    "mc34119g-so8-r-hero.overlay.json",
    "mc34119g-so8-r-etched.glb"
  ],
  "component": {
    "mpn": "MC34119G-SO8-R",
    "manufacturer": "UTC Unisonic Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586178465481830400",
    "parts": {
      "symbol": "mc34119g-so8-r.kicad_sym",
      "footprint": "mc34119g-so8-r.kicad_mod",
      "model_3d": "mc34119g-so8-r-hero.glb",
      "model_3d_plain": "mc34119g-so8-r-etched.glb",
      "model_3d_step": "mc34119g-so8-r-etched.step",
      "model_3d_step_plain": "mc34119g-so8-r.step",
      "lbr": "mc34119g-so8-r.lbr"
    },
    "distributor_links": {
      "lcsc": "C87284"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T00:40:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Mute",
        "type": "input",
        "description": "Logic LOW (below 0.8V) enables normal operation, logic HIGH (2V to VCC) disables the IC, and an open pin is equivalent to LOW."
      },
      {
        "number": "2",
        "name": "Ripple Rejection",
        "type": "passive",
        "description": "A capacitor at this pin increases power supply rejection and affects turn-on time, and the pin may be left open if the capacitor at pin 3 is sufficient."
      },
      {
        "number": "3",
        "name": "Input(+)",
        "type": "input",
        "description": "Analog ground for the amplifiers; a 1μF capacitor here with a 5μF capacitor at pin 2 gives 52dB (typ) power supply rejection and affects turn-on time, and the pin can be used as an alternative input."
      },
      {
        "number": "4",
        "name": "Input(-)",
        "type": "input",
        "description": "Amplifier input that sets low-frequency roll-off and input impedance through the input capacitor and resistor, with the feedback resistor connected between this pin and output 1."
      },
      {
        "number": "5",
        "name": "Output 1",
        "type": "output",
        "description": "Amplifier output 1 with a DC level of about (VCC-0.7V)/2."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "DC supply voltage input, specified at VCC = 2V to 16V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "8",
        "name": "Output 2",
        "type": "output",
        "description": "Amplifier output 2, equal in amplitude but 180° out of phase with output 1, with a DC level of about (VCC-0.7V)/2."
      }
    ],
    "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 naming mismatch: the MPN given is MC34119G-SO8-R (letter O in 'SO8'), while the datasheet or; The datasheet gives one pin description table (PIN NO. 1-8) that applies to all package variants (DI; The datasheet names this package SOP-8, not SOIC-8. The pinout is taken as the same package, but the"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0448,
        "at": "2026-10-18T00:38:28"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586178465481830400",
        "pages": 8,
        "sha256": "bb1b778037bcb923",
        "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": "mc34119g-so8-r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mc34119g-so8-r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "fd58064fc4ed18ecc38a7cc9153e742a24e1228970d79f5f00e29fbaf1415dac",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}