main
Ray Set visibility: public 17c3c58 11d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tas2143-aaaa",
  "title": "TAS2143-AAAA",
  "brief": "TDK Magnetic Angle Sensors, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "magnetic sensors",
    "tas2143-aaaa",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TAS2143-AAAA",
    "manufacturer": "TDK",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Magnetic Sensors",
    "subcategory": "Magnetic Angle Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881579095019520",
    "parts": {
      "symbol": "tas2143-aaaa.kicad_sym",
      "footprint": "tas2143-aaaa.kicad_mod",
      "model_3d": "tas2143-aaaa-hero.glb",
      "model_3d_plain": "tas2143-aaaa-etched.glb",
      "model_3d_step": "tas2143-aaaa-etched.step",
      "model_3d_step_plain": "tas2143-aaaa.step",
      "lbr": "tas2143-aaaa.lbr"
    },
    "distributor_links": {
      "lcsc": "C180180",
      "digikey": "445-175080-2-ND",
      "mouser": "810-TAS2143-AAAA"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:28:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "445-175080-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "810-TAS2143-AAAA",
        "status": "found",
        "lifecycle": "Factory Special Order"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "-Sin",
        "type": "output",
        "description": "Negative leg of the differential sine output of the TMR bridge, which for the TAS2143-AAAA gives 3.0 Vp-p differential output at 5 V supply (Vout typ. 0.6 V/V per Vcc at 30 mT)."
      },
      {
        "number": "2",
        "name": "Vsin",
        "type": "power_in",
        "description": "Supply pin for the sine bridge, specified for 3 V to 5.5 V recommended operation (typ. 5 V) with a 6.5 V absolute maximum."
      },
      {
        "number": "3",
        "name": "+Sin",
        "type": "output",
        "description": "Positive leg of the differential sine output of the TMR bridge, valid across the 20 mT to 80 mT nominal magnetic field range."
      },
      {
        "number": "4",
        "name": "Gsin",
        "type": "power_in",
        "description": "Ground pin for the sine bridge."
      },
      {
        "number": "5",
        "name": "+Cos",
        "type": "output",
        "description": "Positive leg of the differential cosine output of the TMR bridge, valid across the 20 mT to 80 mT nominal magnetic field range."
      },
      {
        "number": "6",
        "name": "Vcos",
        "type": "power_in",
        "description": "Supply pin for the cosine bridge, specified for 3 V to 5.5 V recommended operation (typ. 5 V) with a 6.5 V absolute maximum."
      },
      {
        "number": "7",
        "name": "-Cos",
        "type": "output",
        "description": "Negative leg of the differential cosine output of the TMR bridge, which for the TAS2143-AAAA gives 3.0 Vp-p differential output at 5 V supply (Vout typ. 0.6 V/V per Vcc at 30 mT)."
      },
      {
        "number": "8",
        "name": "Gcos",
        "type": "power_in",
        "description": "Ground pin for the cosine bridge."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The 'NO. Function' table on page 5 is empty in the extracted text, so pin descriptions are drawn fro; Pin types are inferred: the datasheet does not label Vsin/Vcos as supply or Gsin/Gcos as ground expl; Pin mapping was taken from the TAS2143-AAAA section (page 5), which lists the TSSOP8 pin assignment."
        ],
        "pages_sent": 7,
        "cost_usd": 0.0484,
        "at": "2026-10-18T01:26:51"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881579095019520",
        "pages": 7,
        "sha256": "e2344ce6c46a92ea",
        "source_tier": "lcsc"
      },
      "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": [
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        "file": "tas2143-aaaa.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tas2143-aaaa-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dfd6f1a2f68685dd71f948c8736500fdd2f0771ed3ca98835c651a2cf0f20681",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TDK",
      "Package": "TSSOP-8",
      "Category": "Magnetic Sensors",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e2344ce6c46a92eaeef0ab6056f75310395029befec873f90beb071c42814874",
      "rows": [
        {
          "name": "Supply Voltage (absolute maximum)",
          "symbol": "Vcc",
          "kind": "absolute_maximum",
          "unit": "Volt",
          "min": null,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "External Magnetic field (absolute maximum)",
          "symbol": "Hex",
          "kind": "absolute_maximum",
          "unit": "mT",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "5min",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD tolerance, Human Body Model",
          "symbol": "ESD HBM",
          "kind": "absolute_maximum",
          "unit": "Volt",
          "min": null,
          "typ": null,
          "max": 4000,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD tolerance, Machine Model",
          "symbol": "ESD MM",
          "kind": "absolute_maximum",
          "unit": "Volt",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature (absolute maximum)",
          "symbol": "T opt",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "T stg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reflow Temperature",
          "symbol": "T reflow",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (recommended)",
          "symbol": "Vcc",
          "kind": "recommended_operating",
          "unit": "Volt",
          "min": 3,
          "typ": 5,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature (recommended)",
          "symbol": "T opt",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": 25,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "External Magnetic field (recommended)",
          "symbol": "Hex",
          "kind": "recommended_operating",
          "unit": "mT",
          "min": 20,
          "typ": null,
          "max": 80,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Bridge Resistance",
          "symbol": "R bridge",
          "kind": "electrical",
          "unit": "k",
          "min": 4,
          "typ": 5,
          "max": 6,
          "conditions": "T opt=25°C, Hex=30mT",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Differential Output Voltage Peak to Peak per Vcc",
          "symbol": "V out",
          "kind": "electrical",
          "unit": "V/V",
          "min": 0.54,
          "typ": 0.6,
          "max": 0.67,
          "conditions": "T opt=25°C, Hex=30mT",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Angle Error (After compensation)",
          "symbol": "",
          "kind": "electrical",
          "unit": "deg",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "T opt=–40°C to 150°C, Nominal Magnetic Range: 20mT to 80mT",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Orthogonality",
          "symbol": "",
          "kind": "electrical",
          "unit": "deg",
          "min": 87,
          "typ": 90,
          "max": 93,
          "conditions": "T opt=–40°C to 150°C, 20mT to 80mT",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Differential Output Offset (initial offset per supply voltage)",
          "symbol": "V offset",
          "kind": "electrical",
          "unit": "mV/V",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "per supply Voltage, 20mT to 80mT",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Temperature Coefficient of Differential Output",
          "symbol": "TC output",
          "kind": "temperature_coefficient",
          "unit": "%/K",
          "min": -0.115,
          "typ": -0.095,
          "max": -0.075,
          "conditions": "T opt=–40°C to 150°C, 20mT to 80mT",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Temperature Coefficient of Bridge Resistance",
          "symbol": "TC R bridge",
          "kind": "temperature_coefficient",
          "unit": "%/K",
          "min": -0.07,
          "typ": -0.05,
          "max": -0.03,
          "conditions": "T opt=–40°C to 150°C, 20mT to 80mT",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Amplitude Synchronism ratio",
          "symbol": "k",
          "kind": "electrical",
          "unit": "%",
          "min": 97,
          "typ": 100,
          "max": 103,
          "conditions": "T opt=25°C, Hex=30mT",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Temperature Coefficient of Amplitude Synchronism",
          "symbol": "TCk",
          "kind": "temperature_coefficient",
          "unit": "%/K",
          "min": -0.015,
          "typ": null,
          "max": 0.015,
          "conditions": "T opt=–40°C to 150°C, 20mT to 80mT",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
    "tas2143-aaaa"
  ],
  "discovery_pitch": "TAS2143-AAAA (TDK) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "visibility": {
    "public": true
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}