main
Ray Set visibility: public 9b1aa5e 13d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tmi8118s",
  "title": "TMI8118S",
  "brief": "TMI Motor Driver ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management ics",
    "tmi8118s",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "TMI8118S",
    "manufacturer": "TMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Motor Driver ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5f70c79d65fe6c93adc0a04b354715da.pdf",
    "parts": {
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      "model_3d_step_plain": "tmi8118s.step",
      "lbr": "tmi8118s.lbr"
    },
    "distributor_links": {
      "lcsc": "C842821"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T10:31:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Listed as NC in the SOP8 pin table with no function given; the datasheet states no connection or limit for this pin."
      },
      {
        "number": "2",
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        "description": "Forward-direction logic input with VINH 2.0 V min, VINL 0.8 V max, and an input voltage range of 0 to VDD; do not leave it floating when no signal is applied."
      },
      {
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        "description": "Reverse-direction logic input with VINH 2.0 V min, VINL 0.8 V max, and an input voltage range of 0 to VDD; do not leave it floating when no signal is applied."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply input with an operating range of 1.6 V to 7.2 V and an absolute maximum of 7.2 V; the VDD decoupling capacitors must be placed as close as possible to the VDD and GND pins."
      },
      {
        "number": "5",
        "name": "OUTB",
        "type": "output",
        "description": "Reverse-direction H-bridge output with a recommended continuous current of 1.45 A at VDD=5 V (SOP8) and a 2.0 A absolute peak limit; do not connect it directly to GND or VDD."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; all voltages are referenced to GND."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin (second GND pin); all voltages are referenced to GND."
      },
      {
        "number": "8",
        "name": "OUTA",
        "type": "output",
        "description": "Forward-direction H-bridge output with a recommended continuous current of 1.45 A at VDD=5 V (SOP8) and a 2.0 A absolute peak limit; do not connect it directly to GND or VDD."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 1 is listed as NC with no function or description in the datasheet, so its type is recorded as u; Pin 1 orientation is given only as 'lower left pin when reading top mark from left to right' in the ; The datasheet gives the SOP8 pinout only once and no pin-level description is stated for OUTA/OUTB b"
        ],
        "pages_sent": 11,
        "cost_usd": 0.029,
        "at": "2026-10-21T10:23:22"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/5f70c79d65fe6c93adc0a04b354715da.pdf",
        "pages": 11,
        "sha256": "acf05761a98700ae",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "tmi8118s-etched.step",
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        "sha256": "9a748ee7d056e88959fff3b93416cfa79cd5565d1018486bec29c1f11949af8f",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "TMI",
      "Package": "SOP-8",
      "Category": "Power Management ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "acf05761a98700aec653ad460b088249ef009658bc76e94c5a5d6b819a6de631",
      "rows": [
        {
          "name": "Operating voltage",
          "symbol": "Voperation",
          "kind": "electrical",
          "unit": "V",
          "min": 1.6,
          "typ": null,
          "max": 7.2,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Standby current",
          "symbol": "IDDST",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "INA=INB='L', no load",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.1,
          "max": 0.5,
          "conditions": "INA=INB='H' or INA='H' & INB='L' or INA='L' & INB='H', no load",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input high voltage",
          "symbol": "VINH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input low voltage",
          "symbol": "VINL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Input high-level current",
          "symbol": "IINH",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 3.75,
          "max": 20,
          "conditions": "VDD = 1.8V, INx = 5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On-resistance (SOP8)",
          "symbol": "Rds(on)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.53,
          "max": 0.7,
          "conditions": "ILOAD=0.8A, HS_PMOS+LS_NMOS",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage range",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.6,
          "typ": null,
          "max": 7.2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input signal voltage",
          "symbol": "VINA/B",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "max = VDD",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Forward/reverse output current (SOP8)",
          "symbol": "IOUT_1",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0,
          "typ": null,
          "max": 1.45,
          "conditions": "@VDD=5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7.2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "INA, INB input voltage",
          "symbol": "VINA/B",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "max = VDD",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output peak current (SOP8)",
          "symbol": "IPEAK",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": 0,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "TOP",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -30,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Chip power dissipation (SOP8)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.96,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD human body model",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "Human Model for all pins, JEDEC JS-001",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input low-level current",
          "symbol": "IINL",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0,
          "max": null,
          "conditions": "VDD = 1.8V, INx= 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Internal pull-down resistance",
          "symbol": "RIN",
          "kind": "electrical",
          "unit": "MΩ",
          "min": null,
          "typ": 1.3,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance (SOP8)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "TMI8118S (TMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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