THS4521IDGKR

{
  "schema_version": 1,
  "type": "component",
  "slug": "ths4521idgkr",
  "title": "THS4521IDGKR",
  "brief": "Texas Instruments Differential OpAmps, MSOP-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",
    "ths4521idgkr"
  ],
  "component": {
    "mpn": "THS4521IDGKR",
    "manufacturer": "Texas Instruments",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Differential OpAmps",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ths4521i.pdf",
    "parts": {
      "symbol": "ths4521idgkr.kicad_sym",
      "footprint": "ths4521idgkr.kicad_mod",
      "model_3d": "ths4521idgkr-etched.glb",
      "model_3d_plain": "ths4521idgkr.glb",
      "model_3d_step": "ths4521idgkr-etched.step",
      "model_3d_step_plain": "ths4521idgkr.step",
      "lbr": "ths4521idgkr.lbr"
    },
    "distributor_links": {
      "digikey": "296-35973-2-ND",
      "lcsc": "C170157"
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN-",
        "type": "input",
        "description": "Inverting amplifier input. Analog signal input to the negative side of the fully differential amplifier."
      },
      {
        "number": "2",
        "name": "VOCM",
        "type": "input",
        "description": "Output common-mode voltage control input. Sets the DC common-mode level of the differential outputs; leave floating to self-bias at mid-supply."
      },
      {
        "number": "3",
        "name": "VS+",
        "type": "power_in",
        "description": "Amplifier positive power-supply input. Total supply range VS+ to VS- of +2.5 V to +5.5 V (±1.25 V to ±2.75 V split supply). Bypass locally with 0.1 µF."
      },
      {
        "number": "4",
        "name": "VOUT+",
        "type": "output",
        "description": "Noninverting amplifier output. Rail-to-rail differential output; pairs with VOUT- to form the differential signal."
      },
      {
        "number": "5",
        "name": "VOUT-",
        "type": "output",
        "description": "Inverting amplifier output. Rail-to-rail differential output complementary to VOUT+."
      },
      {
        "number": "6",
        "name": "VS-",
        "type": "power_in",
        "description": "Amplifier negative power-supply input. Tie to ground for single-supply operation or to the negative rail for split-supply. Bypass locally with 0.1 µF."
      },
      {
        "number": "7",
        "name": "PD",
        "type": "input",
        "description": "Active-low power-down. Logic low puts device into low-power mode (~20 µA typical); logic high or open enables normal operation."
      },
      {
        "number": "8",
        "name": "VIN+",
        "type": "input",
        "description": "Noninverting amplifier input. Analog signal input to the positive side of the fully differential amplifier."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ths4521i.pdf",
        "pages": 65,
        "sha256": "3feffebe4b1d7fe5",
        "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": [
        -2.1125,
        -0.975
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "MSOP-8_3x3mm_P0.65mm@sha256:c85207be7edf4b5e",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "ths4521idgkr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ths4521idgkr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "be5f43446feba539c00c2b686ad5e9cf35e5fc3957ed9a2be7f0247915c59cc9",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "MSOP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ths4521idgkr"
  ],
  "discovery_pitch": "THS4521IDGKR (Texas Instruments) 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",
    "ths4521idgkr.kicad_sym",
    "ths4521idgkr.kicad_mod",
    "ths4521idgkr.glb",
    "ths4521idgkr.step",
    "ths4521idgkr-etched.step",
    "ths4521idgkr.lbr",
    "docs/hero.png",
    "docs/ths4521idgkr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "THS4521IDGKR",
      "kind": "packaging"
    },
    {
      "mpn": "THS4521IDGKT",
      "kind": "unknown"
    },
    {
      "mpn": "THS4521IDGKRIDR",
      "kind": "packaging"
    },
    {
      "mpn": "THS4521IDGKRPW",
      "kind": "packaging"
    },
    {
      "mpn": "THS4521IDGKRDBT",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T09:37:43.303Z"
}