DRV135UA

{
  "schema_version": 1,
  "type": "component",
  "slug": "drv135ua",
  "title": "DRV135UA",
  "brief": "Texas Instruments Audio Power OpAmps, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "drv135ua"
  ],
  "component": {
    "mpn": "DRV135UA",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Audio Power OpAmps",
    "datasheet": "https://www.ti.com/lit/ds/symlink/drv135ua.pdf",
    "parts": {
      "symbol": "drv135ua.kicad_sym",
      "footprint": "drv135ua.kicad_mod",
      "model_3d": "drv135ua-etched.glb",
      "model_3d_plain": "drv135ua.glb",
      "model_3d_step": "drv135ua-etched.step",
      "model_3d_step_plain": "drv135ua.step",
      "lbr": "drv135ua.lbr"
    },
    "distributor_links": {
      "digikey": "DRV135UA-ND",
      "lcsc": "C431073"
    },
    "pins": [
      {
        "number": "1",
        "name": "-Vo",
        "type": "output",
        "description": "Inverted balanced differential output. Drives one side of the balanced audio pair; connect to the '-' XLR conductor. Capable of ±85 mA short-circuit current and stable with up to 1 µF load capacitance when tied to ground."
      },
      {
        "number": "2",
        "name": "-Sense",
        "type": "input",
        "description": "Sensing, inverting input. Feedback sense line for the -Vo output stage; normally connected directly to -Vo (or at the far-end load for remote sensing) to close the feedback loop and preserve balance under cable resistance."
      },
      {
        "number": "3",
        "name": "Gnd",
        "type": "power_in",
        "description": "Ground reference. Signal ground for the input stage and internal 10 kΩ common-mode reference network."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "input",
        "description": "Single-ended audio input. 10 kΩ input impedance (typical). Input voltage range must remain between V- and V+; the differential output swings ±6 dB relative to this signal."
      },
      {
        "number": "5",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply. Operating range -4.5 V to -18 V; absolute maximum total (V+ to V-) is 40 V. Quiescent current ±5.2 mA typical."
      },
      {
        "number": "6",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply. Operating range +4.5 V to +18 V; absolute maximum total (V+ to V-) is 40 V. Bypass locally with ceramic and bulk capacitance."
      },
      {
        "number": "7",
        "name": "+Sense",
        "type": "input",
        "description": "Sensing, non-inverting input. Feedback sense line for the +Vo output stage; normally connected directly to +Vo (or at the far-end load for remote sensing) to close the feedback loop."
      },
      {
        "number": "8",
        "name": "+Vo",
        "type": "output",
        "description": "Balanced differential output. Drives the other side of the balanced audio pair; connect to the '+' XLR conductor. Capable of ±85 mA short-circuit current and stable with up to 1 µF load capacitance when tied to ground."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/drv135ua.pdf",
        "pages": 33,
        "sha256": "fcecb3410962debf",
        "source_tier": "mfr"
      },
      "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "drv135ua.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv135ua-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": "9a096b00f80669289717daacb9f0844f4893874c9ccd38af37c2d94a12dc669c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "drv135ua"
  ],
  "discovery_pitch": "DRV135UA (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv135ua.kicad_sym",
    "drv135ua.kicad_mod",
    "drv135ua.glb",
    "drv135ua.step",
    "drv135ua-etched.step",
    "drv135ua.lbr",
    "docs/hero.png",
    "docs/drv135ua-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "DRV135UA",
      "kind": "packaging"
    },
    {
      "mpn": "DRV135UAPA",
      "kind": "packaging"
    },
    {
      "mpn": "DRV135UAU",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T19:54:45.969Z"
}