TMCS1108A1BQDRQ1

{
  "slug": "tmcs1108a1bqdrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Current Sensors, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "magnetic sensors",
    "tmcs1108a1bqdrq1",
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    "docs/tmcs1108a1bqdrq1-datasheet.pdf",
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    "viewers/footprint.html",
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  "component": {
    "mpn": "TMCS1108A1BQDRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Magnetic Sensors",
    "subcategory": "Current Sensors",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tmcs1108-q1",
    "parts": {
      "symbol": "tmcs1108a1bqdrq1.kicad_sym",
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      "lbr": "tmcs1108a1bqdrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C3684407",
      "digikey": "296-TMCS1108A1BQDRQ1TR-ND",
      "mouser": "595-TMCS1108A1BQDRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T22:56:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TMCS1108A1BQDRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TMCS1108A1BQDRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN+",
        "type": "input",
        "description": "Positive input current pin of the isolated current path; the input current flows from IN+ through the internal 1.8 mΩ lead frame to IN-, and VIN+ is specified relative to GND (pin 5) within -100 V to 100 V recommended and -120 V to 120 V absolute maximum."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Second positive input current pin, internally tied to pin 1 for the input current path; voltage limits are the same as pin 1, relative to GND (pin 5)."
      },
      {
        "number": "3",
        "name": "IN-",
        "type": "input",
        "description": "Negative input current pin of the isolated current path; the input current returns through this pin, and VIN- is specified relative to GND (pin 5) within -120 V to 120 V absolute maximum."
      },
      {
        "number": "4",
        "name": "IN-",
        "type": "input",
        "description": "Second negative input current pin, internally tied to pin 3 for the input current path; voltage limits are the same as pin 3, relative to GND (pin 5)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground reference for the low-voltage side; the IN+ and IN- voltage ratings and the VOUT and VS limits are referenced to this pin."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the pin can withstand capacitive or resistive connection to GND or VS, and the datasheet recommends shorting it to GND where acceptable."
      },
      {
        "number": "7",
        "name": "VOUT",
        "type": "output",
        "description": "Analog output voltage proportional to the input current, with an absolute maximum range of GND - 0.3 V to VS + 0.3 V and a short-circuit output current of 90 mA as stated in the datasheet."
      },
      {
        "number": "8",
        "name": "VS",
        "type": "power_in",
        "description": "Analog supply pin rated 3 V to 5.5 V in recommended operation (absolute maximum 6 V); a 0.1 µF low-ESR decoupling capacitor should be placed between VS and GND as close to the pins as possible."
      }
    ],
    "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: Pin 3 and pin 4 are labelled 'IN±' in the figure text extraction; the pin function table on the same; Pin types for IN+/IN- are mapped to KiCad 'input' from the datasheet's 'analog input' classification; The datasheet is a Chinese translation (ZHCSN97) of the English SBOSA72; pin descriptions were taken"
        ],
        "pages_sent": 24,
        "cost_usd": 0.1065,
        "at": "2026-10-11T22:56:20"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tmcs1108-q1",
        "pages": 42,
        "sha256": "f7171fc700f01799",
        "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": -0.0,
        "centre_offset_mm": 0.0,
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        "checked": "2026-10-11",
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