TMCS1108A3BQDRQ1

{
  "slug": "tmcs1108a3bqdrq1",
  "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.",
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  "component": {
    "mpn": "TMCS1108A3BQDRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Magnetic Sensors",
    "subcategory": "Current Sensors",
    "datasheet": "https://www.ti.com/cn/lit/ds/symlink/tmcs1108-q1.pdf",
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      "lbr": "tmcs1108a3bqdrq1.lbr"
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    "distributor_links": {
      "lcsc": "C3684173",
      "digikey": "296-TMCS1108A3BQDRQ1TR-ND",
      "mouser": "595-TMCS1108A3BQDRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T18:42:32Z",
      "source": "Component Ocean /api/assign-pns",
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        "pn": "296-TMCS1108A3BQDRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TMCS1108A3BQDRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN+",
        "type": "input",
        "description": "Current-input positive terminal; the input current flows through the internal 1.8 mΩ lead frame between IN+ and IN-, and input voltages must stay within -100 V to 100 V peak relative to GND (absolute maximum ±120 V)."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Second current-input positive terminal, connected to pin 1 for the same current path; input voltages must stay within -100 V to 100 V peak relative to GND (absolute maximum ±120 V)."
      },
      {
        "number": "3",
        "name": "IN–",
        "type": "input",
        "description": "Current-input negative terminal; the current entering IN+ and leaving through IN- sets positive polarity, and input voltages must stay within -100 V to 100 V peak relative to GND (absolute maximum ±120 V)."
      },
      {
        "number": "4",
        "name": "IN–",
        "type": "input",
        "description": "Second current-input negative terminal, connected to pin 3 for the same current path; input voltages must stay within -100 V to 100 V peak relative to GND (absolute maximum ±120 V)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground and reference for the low-voltage side; the input voltages VIN+ and VIN- are specified relative to this pin, and the absolute maximum rating for the VS and VOUT pins is referenced to it."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the pin can tolerate capacitive or resistive connections to GND or VS, and tying it to GND is recommended where acceptable, with input impedance of 1 MΩ when GND < VNC < VS."
      },
      {
        "number": "7",
        "name": "VOUT",
        "type": "output",
        "description": "Analog output voltage proportional to the input current; the linear swing is limited to about 0.02-0.1 V below VS and 5-10 mV above GND at 10 kΩ load, the short-circuit current is 90 mA, and the maximum capacitive load without sustained oscillation is 1 nF."
      },
      {
        "number": "8",
        "name": "VS",
        "type": "power_in",
        "description": "Analog supply for the low-voltage side, with a recommended operating range of 3 V to 5.5 V (absolute maximum 6 V relative to GND), and a 0.1 µF low-ESR decoupling capacitor should be placed as close as possible between VS and GND."
      }
    ],
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet lists IN+ (pins 1, 2) and IN– (pins 3, 4) as separate pins; the pin-type classificatio; The provided text is the Chinese translation (ZHCSN97) and pin descriptions are English engineering ; The datasheet gives no explicit pin-6 connection requirement beyond the note that it can tolerate ca"
        ],
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        "cost_usd": 0.1066,
        "at": "2026-10-11T18:42:16"
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        "url": "https://www.ti.com/cn/lit/ds/symlink/tmcs1108-q1.pdf",
        "pages": 42,
        "sha256": "f7171fc700f01799",
        "source_tier": "lcsc"
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      "pins": {
        "total": 8,
        "described": 8,
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        "refuses_to_fabricate": true
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