TMCS1101A2UQDRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tmcs1101a2uqdrq1",
  "title": "TMCS1101A2UQDRQ1",
  "brief": "Texas Instruments Current Sensors, SOIC-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",
    "sensors",
    "tmcs1101a2uqdrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TMCS1101A2UQDRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Sensors",
    "subcategory": "Current Sensors",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tmcs1101a2uqdrq1.pdf",
    "parts": {
      "symbol": "tmcs1101a2uqdrq1.kicad_sym",
      "footprint": "tmcs1101a2uqdrq1.kicad_mod",
      "model_3d": "tmcs1101a2uqdrq1-hero.glb",
      "model_3d_plain": "tmcs1101a2uqdrq1-etched.glb",
      "model_3d_step": "tmcs1101a2uqdrq1-etched.step",
      "model_3d_step_plain": "tmcs1101a2uqdrq1.step",
      "lbr": "tmcs1101a2uqdrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C3684324",
      "digikey": "296-TMCS1101A2UQDRQ1TR-ND",
      "mouser": "595-TMCS1101A2UQDRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T17:30:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TMCS1101A2UQDRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TMCS1101A2UQDRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN+",
        "type": "input",
        "description": "Positive input current pin, connected through the internal 1.8 mΩ conductor to IN-, with the input voltage rated at ±600 VPK relative to GND."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Second positive input current pin, internally tied to pin 1 through the same conductor, with the input voltage rated at ±600 VPK relative to GND."
      },
      {
        "number": "3",
        "name": "IN–",
        "type": "input",
        "description": "Negative input current pin, internally tied to pin 4 through the same conductor, with the input voltage rated at ±600 VPK relative to GND."
      },
      {
        "number": "4",
        "name": "IN–",
        "type": "input",
        "description": "Second negative input current pin, internally tied to pin 3 through the same conductor, with the input voltage rated at ±600 VPK relative to GND."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground reference for the device, to which the input voltage limits and the VS decoupling capacitor (0.1 µF, placed as close as possible) are referenced."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the pin can tolerate capacitive or resistive connections to GND or VS, the datasheet recommends shorting it to GND where acceptable, and its input impedance is 1 MΩ for GND < VNC < VS."
      },
      {
        "number": "7",
        "name": "VOUT",
        "type": "output",
        "description": "Analog output voltage that is proportional to the input current, swinging to within 0.1 V of VS and 10 mV of GND with a 10 kΩ load, and tolerating a maximum capacitive load of 1 nF without sustained oscillation."
      },
      {
        "number": "8",
        "name": "VS",
        "type": "power_in",
        "description": "Analog supply pin operating from 3 V to 5.5 V, with an absolute maximum of 6 V relative to GND, and requiring a low-ESR 0.1 µF decoupling capacitor to GND."
      }
    ],
    "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 datasheet pinout lists two IN+ pins and two IN– pins that are internally connected through the s; The output schema has no field for headline electrical specifications, so the supply range, quiescen; The datasheet describes NC (pin 6) as having no internal connection and gives its voltage limits (GN"
        ],
        "pages_sent": 24,
        "cost_usd": 0.1117,
        "at": "2026-10-30T17:29:45"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tmcs1101a2uqdrq1.pdf",
        "pages": 48,
        "sha256": "e5c6a9aa8b595a75",
        "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": "tmcs1101a2uqdrq1.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": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tmcs1101a2uqdrq1-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": "8b508378a7fde5ef43e3a38632333387cc9b3d244a6b7822edc77f6ba1466343",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "D0008B",
      "source_page": 40,
      "D": {
        "nom_mm": 4.902,
        "range_mm": [
          4.801,
          5.004
        ]
      },
      "E1": {
        "nom_mm": 3.899,
        "range_mm": [
          3.81,
          3.988
        ]
      },
      "E": {
        "nom_mm": 5.994,
        "range_mm": [
          5.791,
          6.198
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.753,
        "range_mm": [
          null,
          1.753
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "tmcs1101a2uqdrq1.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Sensors",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e5c6a9aa8b595a75afcb3380cf2040715970ca8b9147d3b943e7182e04cb8010",
      "rows": [
        {
          "name": "Sensitivity error (0.05 V ≤ VOUT ≤ VS – 0.2 V), TMCS1101A2U-Q1",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.8,
          "typ": 0.3,
          "max": 0.8,
          "conditions": "0.05V ≤ VOUT ≤ VS – 0.2V, TA = 25ºC",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Sensitivity error including lifetime and environmental drift",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1.02,
          "typ": -0.47,
          "max": 1.02,
          "conditions": "0.05V ≤ VOUT ≤ VS – 0.2V, TA = 25ºC",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Sensitivity error over temperature (–40°C to +85°C)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": 0.5,
          "max": 1,
          "conditions": "0.05V ≤ VOUT ≤ VS – 0.2V, TA = –40ºC to +85ºC",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Sensitivity error over temperature (–40°C to +125°C)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1.25,
          "typ": 0.6,
          "max": 1.25,
          "conditions": "0.05V ≤ VOUT ≤ VS – 0.2V, TA = –40ºC to +125ºC",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Nonlinearity error",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -0.05,
          "typ": null,
          "max": 0.05,
          "conditions": "VOUT = 0.5V to VS – 0.5V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output voltage offset error, TMCS1101A2U-Q1",
          "symbol": "VOE",
          "kind": "electrical",
          "unit": "mV",
          "min": -8,
          "typ": 1,
          "max": 8,
          "conditions": "TA = 25°C, VS = 5V (table header)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temperature drift, TMCS1101A2U-Q1",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "µV/℃",
          "min": -22,
          "typ": 9,
          "max": 22,
          "conditions": "TA = –40ºC to +125ºC",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input-referred offset current error (RTI), TMCS1101A2U-Q1",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "mA",
          "min": -80,
          "typ": 10,
          "max": 80,
          "conditions": "TA = 25°C, VS = 5V (table header)",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input-referred offset current temperature drift (RTI), TMCS1101A2U-Q1",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "µA/°C",
          "min": -220,
          "typ": 90,
          "max": 220,
          "conditions": "TA = –40ºC to +125ºC",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection ratio, TMCS1101A2U-Q1",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "mV/V",
          "min": -3,
          "typ": 1,
          "max": 3,
          "conditions": "VS = 3V to 5.5V, TA = –40ºC to +125ºC",
          "source_page": 8,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tmcs1101a2uqdrq1"
  ],
  "discovery_pitch": "TMCS1101A2UQDRQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tmcs1101a2uqdrq1.kicad_sym",
    "tmcs1101a2uqdrq1.kicad_mod",
    "tmcs1101a2uqdrq1.glb",
    "tmcs1101a2uqdrq1.step",
    "tmcs1101a2uqdrq1.lbr",
    "docs/hero.png",
    "docs/tmcs1101a2uqdrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tmcs1101a2uqdrq1-hero.glb",
    "tmcs1101a2uqdrq1-hero.overlay.json",
    "tmcs1101a2uqdrq1-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}