TL071 JFET-Input Op-Amp

{
  "schema_version": 1,
  "type": "component",
  "slug": "tl071",
  "title": "TL071 JFET-Input Op-Amp",
  "brief": "Single JFET-input operational amplifier with low input bias current and low noise.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "op-amp",
    "jfet",
    "analog",
    "amplifier",
    "ti",
    "soic-8"
  ],
  "component": {
    "mpn": "TL071",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Analog",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tl071.pdf",
    "parts": {
      "symbol": "tl071.kicad_sym",
      "footprint": "tl071.kicad_mod",
      "model_3d": "tl071-etched.glb",
      "model_3d_plain": "tl071.glb",
      "lbr": "tl071.lbr",
      "model_3d_step": "tl071-etched.step",
      "model_3d_step_plain": "tl071.step"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to a quiet net. On the PS (SO-8) TL071C variant this pin is instead OFFSET N1 for external offset-null trim."
      },
      {
        "number": "2",
        "name": "IN-",
        "type": "input",
        "description": "Inverting input to the op-amp. High-impedance JFET gate input; common-mode range (VCC-) - 0.5 V to (VCC+) + 0.5 V. Diode-clamped to both supply rails on new-die (H-suffix) parts; limit swing currents to <=10 mA."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Noninverting input to the op-amp. High-impedance JFET gate input; common-mode range extends to the positive rail (VCC+). Diode-clamped to both supply rails on new-die parts."
      },
      {
        "number": "4",
        "name": "VCC-",
        "type": "power_in",
        "description": "Negative supply rail. Connect to the negative supply in a dual-supply system (typ. -15 V), or to GND in a single-supply system. Total supply span VS = (VCC+) - (VCC-) up to 36 V (42 V on non-NS/PS packages)."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. On the PS (SO-8) TL071C variant this pin is instead OFFSET N2 for external offset-null trim (typ. 10 kΩ pot between OFFSET N1 and OFFSET N2 with wiper to VCC-)."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Op-amp output. Class-AB output with continuous short-circuit protection to ground (one amplifier per package). Typical output swing rails-to within a few hundred mV of supply."
      },
      {
        "number": "7",
        "name": "VCC+",
        "type": "power_in",
        "description": "Positive supply rail. Connect to the positive supply (typ. +15 V). Decouple with a 0.1 µF ceramic to VCC- (or to GND for single-supply) close to the pin."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to a quiet net."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tl071.pdf",
        "pages": 89,
        "sha256": "40b14981bad45917",
        "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"
    },
    "models_3d": [
      {
        "file": "tl071.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tl071-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "7e1c89438d77011cda225f4620d2af8a50d9a58d689e421f6fa83e0cf9b9a19b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "Single 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": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "general-purpose op-amp",
    "high input impedance amplifier",
    "audio preamp",
    "active filter"
  ],
  "discovery_pitch": "A low-noise JFET-input op-amp when you want high input impedance and low bias current in a single package.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "docs/tl071-datasheet.pdf",
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  "variants": [
    {
      "mpn": "TL071P",
      "kind": "unknown"
    },
    {
      "mpn": "TL071D",
      "kind": "unknown"
    },
    {
      "mpn": "TL071PS",
      "kind": "unknown"
    },
    {
      "mpn": "TL071DBV",
      "kind": "unknown"
    },
    {
      "mpn": "TL071DCK",
      "kind": "unknown"
    }
  ]
}