LM385M3X-1.2

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  "slug": "lm385m3x-1-2",
  "title": "LM385M3X-1.2",
  "brief": "Texas Instruments LM385M3X 1 2 NOPB Voltage Reference, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "LM385M3X-1.2",
    "manufacturer": "Texas Instruments LM385M3X 1 2 NOPB",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/lit/ds/symlink/lm385m3x-1.2.pdf",
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    "pins": [
      {
        "number": "1",
        "name": "+",
        "type": "passive",
        "description": "Cathode (positive terminal) of the band-gap reference diode. Reverse-biased across an external current-limiting resistor; regulates to ~1.235 V with 10 µA-20 mA reverse current."
      },
      {
        "number": "2",
        "name": "-",
        "type": "passive",
        "description": "Anode (negative / ground-side terminal) of the band-gap reference diode."
      },
      {
        "number": "3",
        "name": "DAP",
        "type": "passive",
        "description": "Die Attach Pad. Per the connection diagram note, pin 3 should be connected to pin 2 (Anode) or left floating; it is not a functional signal terminal."
      }
    ],
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      "datasheet": {
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        "pages": 28,
        "sha256": "733089279fec1712",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
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        "refuses_to_fabricate": true
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    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -0.9375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23@sha256:0d88c86c1b6d8c1a",
      "mark": "drawn"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "LM385M3X-1.2 (Texas Instruments LM385M3X 1 2 NOPB) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
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  },
  "variants": [
    {
      "mpn": "LM385M3X-1.2",
      "kind": "packaging"
    },
    {
      "mpn": "LM385M3X-1.2M",
      "kind": "packaging"
    },
    {
      "mpn": "LM385M3X-1.2LP",
      "kind": "packaging"
    },
    {
      "mpn": "LM385M3X-1.2LPR",
      "kind": "packaging"
    },
    {
      "mpn": "LM385M3X-1.2LPX",
      "kind": "packaging"
    },
    {
      "mpn": "LM385M3X-1.2LPRX",
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    },
    {
      "mpn": "LM385M3X-1.2H",
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    }
  ],
  "updated_at": "2026-09-28T16:46:21.492Z"
}