LMT84

{
  "schema_version": 1,
  "type": "component",
  "slug": "lmt84",
  "title": "LMT84",
  "brief": "TI analog temperature sensor, SC70-5. -50 to 150 C, -5.5 mV/C output, no calibration. Datasheet-verified.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensor",
    "temperature",
    "analog",
    "sc70-5",
    "texas-instruments"
  ],
  "component": {
    "mpn": "LMT84",
    "manufacturer": "Texas Instruments",
    "package": "SC70-5",
    "pin_count": 5,
    "category": "Sensor",
    "subcategory": "Temperature sensor",
    "datasheet": "https://www.ti.com/lit/ds/symlink/lmt84.pdf",
    "parts": {
      "symbol": "lmt84.kicad_sym",
      "footprint": "lmt84.kicad_mod",
      "model_3d": "lmt84-etched.glb",
      "model_3d_plain": "lmt84.glb",
      "model_3d_step": "lmt84-etched.step",
      "model_3d_step_plain": "lmt84.step",
      "lbr": "lmt84.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground. On the SOT/SC70 (DCK) package pin 1 is a direct connection to the back side of the die and must be tied to GND."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground. On the SOT/SC70 (DCK) package pin 2 is also a direct connection to the back side of the die and must be tied to GND."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Analog output. Outputs a voltage that is inversely proportional to temperature with an average sensor gain of -5.5 mV/°C. Push-pull output with ±50 µA drive capability; short-circuit protected."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply voltage, 1.5 V to 5.5 V. Quiescent current is 5.4 µA typical. Bypass to GND with a small ceramic capacitor close to the pin."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground. Tie to the system ground plane."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/lmt84.pdf",
        "pages": 30,
        "sha256": "ad87d637ced4b846",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lmt84.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmt84-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "8aa2303bff455c79a7d2fde71f028475845b9521784aeee65fdc0d9b2911962e",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "Analog temperature sensor (voltage output)",
      "Range": "-50 to 150 C",
      "Output slope": "-5.5 mV/C",
      "Accuracy": "+/-0.4 C (typ)",
      "Supply current": "5.4 uA (typ)",
      "Supply": "1.5-5.5 V",
      "Package": "SC70-5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lmt84",
    "analog temperature sensor",
    "voltage output temp sensor",
    "lm35 alternative"
  ],
  "discovery_pitch": "TI LMT84 analog temperature sensor (SC70-5) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmt84.kicad_sym",
    "lmt84.kicad_mod",
    "lmt84.glb",
    "lmt84.step",
    "lmt84.lbr",
    "docs/hero.png",
    "docs/lmt84-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmt84-etched.step"
  ],
  "variants": [
    {
      "mpn": "LMT84DCKR (SC70-5)",
      "kind": "packaging"
    },
    {
      "mpn": "LMT84LP (TO-92)",
      "kind": "packaging"
    },
    {
      "mpn": "LMT84LPG (TO-92, bulk)",
      "kind": "packaging"
    }
  ]
}