TL084 Quad JFET Op-Amp

{
  "schema_version": 1,
  "type": "component",
  "slug": "tl084",
  "title": "TL084 Quad JFET Op-Amp",
  "brief": "Quad JFET-input operational amplifier with high slew rate and low input bias current.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "op-amp",
    "jfet",
    "quad",
    "analog",
    "amplifier",
    "ti",
    "soic-14"
  ],
  "component": {
    "mpn": "TL084",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Analog",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tl084.pdf",
    "parts": {
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      "footprint": "tl084.kicad_mod",
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1OUT",
        "type": "output",
        "description": "Output of amplifier 1."
      },
      {
        "number": "2",
        "name": "1IN-",
        "type": "input",
        "description": "Inverting input of amplifier 1."
      },
      {
        "number": "3",
        "name": "1IN+",
        "type": "input",
        "description": "Non-inverting input of amplifier 1."
      },
      {
        "number": "4",
        "name": "VCC+",
        "type": "power_in",
        "description": "Positive power supply. Range: ±2.25V to ±20V split, or 4.5V to 40V single-supply, referenced to VCC-."
      },
      {
        "number": "5",
        "name": "2IN+",
        "type": "input",
        "description": "Non-inverting input of amplifier 2."
      },
      {
        "number": "6",
        "name": "2IN-",
        "type": "input",
        "description": "Inverting input of amplifier 2."
      },
      {
        "number": "7",
        "name": "2OUT",
        "type": "output",
        "description": "Output of amplifier 2."
      },
      {
        "number": "8",
        "name": "3OUT",
        "type": "output",
        "description": "Output of amplifier 3."
      },
      {
        "number": "9",
        "name": "3IN-",
        "type": "input",
        "description": "Inverting input of amplifier 3."
      },
      {
        "number": "10",
        "name": "3IN+",
        "type": "input",
        "description": "Non-inverting input of amplifier 3."
      },
      {
        "number": "11",
        "name": "VCC-",
        "type": "power_in",
        "description": "Negative power supply (or GND in single-supply operation). Total supply (VCC+ to VCC-) between 4.5V and 40V."
      },
      {
        "number": "12",
        "name": "4IN+",
        "type": "input",
        "description": "Non-inverting input of amplifier 4."
      },
      {
        "number": "13",
        "name": "4IN-",
        "type": "input",
        "description": "Inverting input of amplifier 4."
      },
      {
        "number": "14",
        "name": "4OUT",
        "type": "output",
        "description": "Output of amplifier 4."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tl084.pdf",
        "pages": 78,
        "sha256": "6a831542dbeee1d7",
        "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"
    },
    "models_3d": [
      {
        "file": "tl084.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": "tl084-etched.step",
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        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "Quad JFET-input op-amp",
      "Supply voltage": "+-2.25 V to +-18 V (4.5 V to 36 V single)",
      "Input bias current": "30 pA typ",
      "Slew rate": "13 V/us typ",
      "Gain-bandwidth product": "3 MHz typ",
      "Input offset voltage": "3 mV typ",
      "Operating temperature": "0 C to 70 C"
    }
  },
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "quad op-amp",
    "high input impedance amplifier",
    "active filter bank",
    "multichannel buffer"
  ],
  "discovery_pitch": "Four JFET-input op-amps in one package for filter banks, multichannel buffering, and audio stages.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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  "variants": [
    {
      "mpn": "TL084N",
      "kind": "unknown"
    },
    {
      "mpn": "TL084D",
      "kind": "unknown"
    },
    {
      "mpn": "TL084PW",
      "kind": "unknown"
    },
    {
      "mpn": "TL084DYY",
      "kind": "unknown"
    },
    {
      "mpn": "TL084J",
      "kind": "unknown"
    },
    {
      "mpn": "TL084FK",
      "kind": "unknown"
    }
  ]
}