main
Ray tl071cdr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body wi… 518a3dd
{
  "schema_version": 1,
  "type": "component",
  "slug": "tl071cdr",
  "title": "TL071CDR",
  "brief": "Texas Instruments FET InputAmplifiers, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "tl071cdr"
  ],
  "component": {
    "mpn": "TL071CDR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "FET InputAmplifiers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tl071c.pdf",
    "parts": {
      "symbol": "tl071cdr.kicad_sym",
      "footprint": "tl071cdr.kicad_mod",
      "model_3d": "tl071cdr-etched.glb",
      "model_3d_plain": "tl071cdr.glb",
      "model_3d_step": "tl071cdr-etched.step",
      "model_3d_step_plain": "tl071cdr.step",
      "lbr": "tl071cdr.lbr"
    },
    "distributor_links": {
      "lcsc": "C14449"
    },
    "pins": [
      {
        "number": "1",
        "name": "OFFSET N1",
        "type": "passive",
        "description": "Offset null trim pin 1. Connect a potentiometer between OFFSET N1 (pin 1) and OFFSET N2 (pin 5) with the wiper tied to VCC- to trim the input offset voltage. Internal 1080 ohm resistors are tied here."
      },
      {
        "number": "2",
        "name": "IN-",
        "type": "input",
        "description": "Inverting op-amp input. JFET input stage provides very high input impedance (~10^12 ohm) and very low input bias current (~65 pA typ)."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Non-inverting op-amp input. JFET input stage provides very high input impedance (~10^12 ohm) and very low input bias current (~65 pA typ). Common-mode range typically -12 V to +15 V on +/-15 V supplies."
      },
      {
        "number": "4",
        "name": "VCC-",
        "type": "power_in",
        "description": "Negative supply rail. Rated down to -18 V absolute maximum; typically operated at -15 V (dual supply) or GND (single supply)."
      },
      {
        "number": "5",
        "name": "OFFSET N2",
        "type": "passive",
        "description": "Offset null trim pin 2. Connect a potentiometer between OFFSET N1 (pin 1) and OFFSET N2 (pin 5) with the wiper tied to VCC- to trim the input offset voltage."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Op-amp output. Short-circuit protected with unlimited short-circuit duration. Typical peak swing +/-13.5 V into 10 kOhm on +/-15 V supplies; unity-gain bandwidth 3 MHz, slew rate 13 V/us typ."
      },
      {
        "number": "7",
        "name": "VCC+",
        "type": "power_in",
        "description": "Positive supply rail. Rated up to +18 V absolute maximum; typically operated at +15 V (dual supply) or the single-supply rail. Supply current 1.4 mA typ."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to any convenient net."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tl071c.pdf",
        "pages": 36,
        "sha256": "13558f1741483f56",
        "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": "tl071cdr.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": "tl071cdr-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": "21fe812ad9dd60644287ad7f4d0961506594614546b49bafbfc9ae100a8f1603",
        "checked": "2026-10-23",
        "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": [
    "tl071cdr"
  ],
  "discovery_pitch": "TL071CDR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tl071cdr.kicad_sym",
    "tl071cdr.kicad_mod",
    "tl071cdr.glb",
    "tl071cdr.step",
    "tl071cdr.lbr",
    "docs/hero.png",
    "docs/tl071cdr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tl071cdr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TL071CDR",
      "kind": "packaging"
    },
    {
      "mpn": "TL071CDRACD",
      "kind": "packaging"
    },
    {
      "mpn": "TL071CDRACDR",
      "kind": "packaging"
    },
    {
      "mpn": "TL071CDRBCD",
      "kind": "packaging"
    },
    {
      "mpn": "TL071CDRBCDR",
      "kind": "packaging"
    },
    {
      "mpn": "TL071CDRID",
      "kind": "packaging"
    },
    {
      "mpn": "TL071CDRIDR",
      "kind": "packaging"
    },
    {
      "mpn": "TL071CDRCP",
      "kind": "packaging"
    },
    {
      "mpn": "TL071CDRACP",
      "kind": "packaging"
    },
    {
      "mpn": "TL071CDRBCP",
      "kind": "packaging"
    },
    {
      "mpn": "TL071CDRIP",
      "kind": "packaging"
    },
    {
      "mpn": "TL071CDRCPSR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T09:44:29.414Z"
}