TL084CDT

{
  "schema_version": 1,
  "type": "component",
  "slug": "tl084cdt",
  "title": "TL084CDT",
  "brief": "STMicroelectronics FET InputAmplifiers, SOIC-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "tl084cdt"
  ],
  "component": {
    "mpn": "TL084CDT",
    "manufacturer": "STMicroelectronics",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Op-amp/Cmp",
    "subcategory": "FET InputAmplifiers",
    "datasheet": "https://www.st.com/resource/en/datasheet/tl084cdt.pdf",
    "parts": {
      "symbol": "tl084cdt.kicad_sym",
      "footprint": "tl084cdt.kicad_mod",
      "model_3d": "tl084cdt-etched.glb",
      "model_3d_plain": "tl084cdt.glb",
      "model_3d_step": "tl084cdt-etched.step",
      "model_3d_step_plain": "tl084cdt.step",
      "lbr": "tl084cdt.lbr"
    },
    "distributor_links": {
      "lcsc": "C11130"
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Output of op-amp 1. Push-pull output with short-circuit protection; output voltage swing typically +/-12 V into 2 kOhm at Vcc = +/-15 V."
      },
      {
        "number": "2",
        "name": "IN1-",
        "type": "input",
        "description": "Inverting input of op-amp 1. High-impedance JFET input (~10^12 Ohm), input bias current ~20 pA typ at 25 C."
      },
      {
        "number": "3",
        "name": "IN1+",
        "type": "input",
        "description": "Non-inverting input of op-amp 1. High-impedance JFET input. Common-mode range typically +11 V to -12 V at Vcc = +/-15 V."
      },
      {
        "number": "4",
        "name": "VCC+",
        "type": "power_in",
        "description": "Positive supply rail. Operating range 6 V to 36 V total (single supply) or up to +/-18 V split supply. Absolute maximum +/-18 V. Supply current ~1.4 mA typ (no load)."
      },
      {
        "number": "5",
        "name": "IN2+",
        "type": "input",
        "description": "Non-inverting input of op-amp 2. High-impedance JFET input."
      },
      {
        "number": "6",
        "name": "IN2-",
        "type": "input",
        "description": "Inverting input of op-amp 2. High-impedance JFET input."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Output of op-amp 2. Short-circuit protected; output short-circuit current ~40 mA typ."
      },
      {
        "number": "8",
        "name": "OUT3",
        "type": "output",
        "description": "Output of op-amp 3. Short-circuit protected push-pull output."
      },
      {
        "number": "9",
        "name": "IN3-",
        "type": "input",
        "description": "Inverting input of op-amp 3. High-impedance JFET input."
      },
      {
        "number": "10",
        "name": "IN3+",
        "type": "input",
        "description": "Non-inverting input of op-amp 3. High-impedance JFET input."
      },
      {
        "number": "11",
        "name": "VCC-",
        "type": "power_in",
        "description": "Negative supply rail (or GND in single-supply operation). Absolute maximum -18 V relative to VCC+ midpoint. In single-supply operation, tie to GND."
      },
      {
        "number": "12",
        "name": "IN4+",
        "type": "input",
        "description": "Non-inverting input of op-amp 4. High-impedance JFET input."
      },
      {
        "number": "13",
        "name": "IN4-",
        "type": "input",
        "description": "Inverting input of op-amp 4. High-impedance JFET input."
      },
      {
        "number": "14",
        "name": "OUT4",
        "type": "output",
        "description": "Output of op-amp 4. Short-circuit protected push-pull output."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/tl084cdt.pdf",
        "pages": 16,
        "sha256": "a0858967ea2ea0ac",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -3.81
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-14_3.9x8.7mm_P1.27mm@sha256:a885b619b22880c9",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "tl084cdt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tl084cdt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6b9dd4204580d3023744dbfcc30c1384710f7cb5fdfe09e88a92bfbdf519ac7f",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SOIC-14",
      "Category": "Op-amp/Cmp",
      "Pins": "14"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tl084cdt"
  ],
  "discovery_pitch": "TL084CDT (STMicroelectronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tl084cdt.kicad_sym",
    "tl084cdt.kicad_mod",
    "tl084cdt.glb",
    "tl084cdt.step",
    "tl084cdt-etched.step",
    "tl084cdt.lbr",
    "docs/hero.png",
    "docs/tl084cdt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TL084CDTD",
      "kind": "packaging"
    },
    {
      "mpn": "TL084CDT",
      "kind": "packaging"
    },
    {
      "mpn": "TL084CDTN",
      "kind": "packaging"
    },
    {
      "mpn": "TL084CDTPT",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T09:49:45.474Z"
}