TMCS1100A1QDR

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  "title": "TMCS1100A1QDR",
  "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",
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    "magnetic sensors",
    "tmcs1100a1qdr",
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  "component": {
    "mpn": "TMCS1100A1QDR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Magnetic Sensors",
    "subcategory": "Current Sensors",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tmcs1100",
    "parts": {
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      "lbr": "tmcs1100a1qdr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2878188",
      "digikey": "296-TMCS1100A1QDRTR-ND",
      "mouser": "595-TMCS1100A1QDR"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T16:16:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TMCS1100A1QDRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TMCS1100A1QDR",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "IN+",
        "type": "input",
        "description": "Positive input current pin; current flowing into IN+ is defined as positive, and the recommended input voltage on IN+ and IN- is -600 to 600 VPK relative to GND (pin 5)."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Second positive input current pin, internally tied to pin 1 through the 1.8 mΩ conductor; the recommended input voltage is -600 to 600 VPK relative to GND (pin 5)."
      },
      {
        "number": "3",
        "name": "IN-",
        "type": "input",
        "description": "Negative input current pin; the recommended input voltage is -600 to 600 VPK relative to GND (pin 5), and it is galvanically isolated from the low-voltage side (pins 5 to 8)."
      },
      {
        "number": "4",
        "name": "IN-",
        "type": "input",
        "description": "Second negative input current pin, internally tied to pin 3; the recommended input voltage is -600 to 600 VPK relative to GND (pin 5)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the low-voltage side; the absolute maximum rating for VS, VREF and VOUT is referenced to GND, and the operating range is GND-0.3 V to VS + 0.3 V for the analog pins."
      },
      {
        "number": "6",
        "name": "VREF",
        "type": "power_in",
        "description": "External zero-current output voltage reference; it sets VOUT at zero input current and must stay within GND - 0.3 V to VS + 0.3 V (absolute maximum), with source impedance kept below the limit given in the electrical characteristics table."
      },
      {
        "number": "7",
        "name": "VOUT",
        "type": "output",
        "description": "Analog output voltage proportional to the input current; the linear output swing is limited to roughly GND and VS, and the absolute maximum range is GND - 0.3 V to VS + 0.3 V."
      },
      {
        "number": "8",
        "name": "VS",
        "type": "power_in",
        "description": "Low-voltage supply pin; the operating supply is 3 V to 5.5 V for TMCS1100A1 to A3 and 4.5 V to 5.5 V for TMCS1100A4, with an absolute maximum of 6 V (GND - 0.3 V to 6 V), and a 0.1 µF low-ESR decoupling capacitor is recommended close to the pin."
      }
    ],
    "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 covers the whole TMCS1100 family (A1-A4). The ordering addendum on page 45 lists TMCS1; Pin types are mapped from the datasheet's functional labels (模拟输入, 模拟输出, 模拟, 模拟 电源) to KiCad ERC cla; Pins 1-2 (IN+) and pins 3-4 (IN-) are internally connected to the same current conductor. The datash"
        ],
        "pages_sent": 29,
        "cost_usd": 0.1194,
        "at": "2026-10-10T16:16:38"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tmcs1100",
        "pages": 47,
        "sha256": "35f86b5c16bbe7f8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "8b56a8d00dd10c4eb31721cdef5a2cf9813c8920c2de54788ecd042aba09eb57",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Magnetic Sensors",
      "Pins": "8"
    }
  },
  "variants": [],
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  "discovery_triggers": [
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  "discovery_pitch": "TMCS1100A1QDR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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