TMCS1101A1BQDR

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  "title": "TMCS1101A1BQDR",
  "brief": "Texas Instruments Current Sensors, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
    "mpn": "TMCS1101A1BQDR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Magnetic Sensors",
    "subcategory": "Current Sensors",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tmcs1101",
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    "distributor_links": {
      "lcsc": "C2878187",
      "digikey": "296-TMCS1101A1BQDRTR-ND",
      "mouser": "595-TMCS1101A1BQDR"
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    "distributor_check": {
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    "pins": [
      {
        "number": "1",
        "name": "IN+",
        "type": "input",
        "description": "Current-sense input; the measured current enters the internal 1.8 mΩ conductor through IN+ and IN- and the sensor treats current flowing into IN+ as positive, with input voltages limited to ±600 VPK relative to GND (pin 5)."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Second current-sense input pin on the same internal conductor as pin 1; it is printed as a separate IN+ pin in the pin table and carries the same ±600 VPK input voltage limit relative to GND."
      },
      {
        "number": "3",
        "name": "IN-",
        "type": "input",
        "description": "Current-sense return input on the same internal conductor as pin 4; the input voltage is limited to ±600 VPK relative to GND (pin 5) and the continuous RMS current rating is 30 A at 25°C, derated with temperature."
      },
      {
        "number": "4",
        "name": "IN-",
        "type": "input",
        "description": "Second current-sense return input pin on the same internal conductor as pin 3; it carries the same ±600 VPK input voltage limit relative to GND and the same derated continuous RMS current rating."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the low-voltage side; the input voltage ratings VIN+ and VIN- are specified relative to this pin, and the output swing to ground is limited to about 5-10 mV at a 10 kΩ load."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the pin tolerates capacitive or resistive connections to GND or VS, the datasheet recommends shorting it to GND where acceptable, and its absolute maximum voltage range is GND - 0.3 V to VS + 0.3 V."
      },
      {
        "number": "7",
        "name": "VOUT",
        "type": "output",
        "description": "Analog output voltage proportional to input current with zero-current level of 0.5 × VS for the B variants and 0.1 × VS for the U variants; it swings to within about 0.02-0.1 V of VS and 5-10 mV of GND at a 10 kΩ load and is stable up to 1 nF capacitive load."
      },
      {
        "number": "8",
        "name": "VS",
        "type": "power_in",
        "description": "Low-voltage analog supply, with recommended operating range 3 V to 5.5 V for the A1-A3 variants and 4.5 V to 5.5 V for the A4 variants, absolute maximum 6 V, and a 0.1 µF low-ESR decoupling capacitor placed close to the VS and GND pins."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin-name ambiguity: the pin table prints the negative input as 'IN–' (en dash) and the figure as 'IN; Pin 6 is NC (no connection) in the datasheet; it is included as unconnected, not as a power or signa; Some descriptions summarize absolute maximum or recommended operating values from other sections (pa"
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        "cost_usd": 0.1225,
        "at": "2026-10-08T01:46:03"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tmcs1101",
        "pages": 46,
        "sha256": "e9082d3b71c841e2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
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        "refuses_to_fabricate": true
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Magnetic Sensors",
      "Pins": "8"
    }
  },
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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