TMCS1123A2AQDVGR

{
  "slug": "tmcs1123a2aqdvgr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Current Sensors, SOIC-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "magnetic sensors",
    "tmcs1123a2aqdvgr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "tmcs1123a2aqdvgr.kicad_sym",
    "tmcs1123a2aqdvgr.kicad_mod",
    "tmcs1123a2aqdvgr.glb",
    "tmcs1123a2aqdvgr.step",
    "tmcs1123a2aqdvgr.lbr",
    "docs/hero.png",
    "docs/tmcs1123a2aqdvgr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tmcs1123a2aqdvgr-hero.glb",
    "tmcs1123a2aqdvgr-hero.overlay.json",
    "tmcs1123a2aqdvgr-etched.glb"
  ],
  "component": {
    "mpn": "TMCS1123A2AQDVGR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-10",
    "pin_count": 10,
    "category": "Magnetic Sensors",
    "subcategory": "Current Sensors",
    "datasheet": "https://www.ti.com.cn/cn/lit/ds/symlink/tmcs1123.pdf?ts=1734489631374&ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fsitesearch%252Fzh-cn%252Fdocs%252Funiversalsearch.tsp%253FlangPref%253Dzh-CN%2526nr%253D9%2526searchTerm%253DTMCS1123A2AQDVGR",
    "parts": {
      "symbol": "tmcs1123a2aqdvgr.kicad_sym",
      "footprint": "tmcs1123a2aqdvgr.kicad_mod",
      "model_3d": "tmcs1123a2aqdvgr-hero.glb",
      "model_3d_plain": "tmcs1123a2aqdvgr-etched.glb",
      "model_3d_step": "tmcs1123a2aqdvgr-etched.step",
      "model_3d_step_plain": "tmcs1123a2aqdvgr.step",
      "lbr": "tmcs1123a2aqdvgr.lbr"
    },
    "distributor_links": {
      "lcsc": "C22445466",
      "digikey": "296-TMCS1123A2AQDVGRTR-ND",
      "mouser": "595-TMCS1123A2AQDVGR"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T22:37:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TMCS1123A2AQDVGRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TMCS1123A2AQDVGR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN+",
        "type": "input",
        "description": "Positive input current pin; the measured current flows into and out of IN+ and IN- through the isolated high-voltage-side lead frame."
      },
      {
        "number": "2",
        "name": "IN-",
        "type": "input",
        "description": "Negative input current pin; the measured current flows into and out of IN+ and IN- through the isolated high-voltage-side lead frame."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground for the low-voltage isolated side."
      },
      {
        "number": "4",
        "name": "ALERT",
        "type": "output",
        "description": "Sensor diagnostic PWM output, open-drain and active low at 8 kHz, with duty cycle indicating thermal and/or sensor alert state; connect to GND when not used."
      },
      {
        "number": "5",
        "name": "VREF",
        "type": "power_in",
        "description": "Zero-current output voltage reference, brought out so that reference error can be removed at system level; leave floating when not used."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "Analog output voltage proportional to input current; the linear output is limited to VS - 100 mV at the top and 100 mV above GND at the bottom."
      },
      {
        "number": "7",
        "name": "OC",
        "type": "output",
        "description": "Overcurrent output, open-drain and active low; connect to GND when not used."
      },
      {
        "number": "8",
        "name": "VS",
        "type": "power_in",
        "description": "Low-voltage supply, operating from 3 V to 5.5 V and typically decoupled with a 0.1 µF low-ESR capacitor placed close to the VS and GND pins."
      },
      {
        "number": "9",
        "name": "VOC",
        "type": "input",
        "description": "Overcurrent threshold input that sets the overcurrent level through VOC = S x IOC / 2.5, with 120 kΩ input impedance; connect to VS when not used."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "Reserved pin that may be connected to GND or left floating."
      }
    ],
    "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: ALERT and OC are open-drain, active-low outputs; the KiCad output class is used because the schema h; Analog pins are mapped to KiCad input/output classes as no analog class exists in the schema; the da"
        ],
        "pages_sent": 31,
        "cost_usd": 0.1462,
        "at": "2026-10-20T22:27:55"
      },
      "datasheet": {
        "url": "https://www.ti.com.cn/cn/lit/ds/symlink/tmcs1123.pdf?ts=1734489631374&ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fsitesearch%252Fzh-cn%252Fdocs%252Funiversalsearch.tsp%253FlangPref%253Dzh-CN%2526nr%253D9%2526searchTerm%253DTMCS1123A2AQDVGR",
        "pages": 48,
        "sha256": "79c34d3aec782be0",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "tmcs1123a2aqdvgr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "470223f3f6d456894dea19a2b8c36e903b25b437d6874e27373f57f28ca2d473",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tmcs1123a2aqdvgr-etched.step",
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        "sha256": "a3408200c58e48eddaf355bf06ff8d4494f29a532a755f549a0a52e34f711b67",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}