TL432BIDBZR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tl432bidbzr",
  "title": "TL432BIDBZR",
  "brief": "Texas Instruments Voltage Reference, SOT-23-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "tl432bidbzr"
  ],
  "component": {
    "mpn": "TL432BIDBZR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tl432bidbzr.pdf",
    "parts": {
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      "footprint": "tl432bidbzr.kicad_mod",
      "model_3d": "tl432bidbzr-etched.glb",
      "model_3d_plain": "tl432bidbzr.glb",
      "model_3d_step": "tl432bidbzr-etched.step",
      "model_3d_step_plain": "tl432bidbzr.step",
      "lbr": "tl432bidbzr.lbr"
    },
    "distributor_links": {
      "digikey": "296-18878-2-ND",
      "lcsc": "C485516"
    },
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference / threshold input. Internal error amplifier compares this pin against the internal 2.5 V bandgap; the resistor divider from CATHODE to ANODE ties here to program the regulated Vka. Reference input current range -0.05 to 10 mA (absolute max)."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "passive",
        "description": "Shunt cathode (K) - the regulated node. Sinks 1 mA to 100 mA when Vref threshold is exceeded. Vka range Vref to 36 V (abs max 37 V); continuous cathode current -100 to 150 mA."
      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "passive",
        "description": "Shunt anode (A), the common/ground return. All voltage specifications are referenced to this pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tl432bidbzr.pdf",
        "pages": 83,
        "sha256": "973a56a301e94b8b",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-3@sha256:ab2ce7041629a2c0",
      "mark": "drawn"
    },
    "models_3d": [
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        "file": "tl432bidbzr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tl432bidbzr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "784b03b9e8a54bbdd7d010a70124810a544133d7df353637f9d4d7ab2264e979",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-3",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tl432bidbzr"
  ],
  "discovery_pitch": "TL432BIDBZR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tl432bidbzr.kicad_sym",
    "tl432bidbzr.kicad_mod",
    "tl432bidbzr.glb",
    "tl432bidbzr.step",
    "tl432bidbzr-etched.step",
    "tl432bidbzr.lbr",
    "docs/hero.png",
    "docs/tl432bidbzr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TL432BIDBZR",
      "kind": "packaging"
    },
    {
      "mpn": "TL432BIDBZT",
      "kind": "unknown"
    },
    {
      "mpn": "TL432BIDBZRIDBVR",
      "kind": "packaging"
    },
    {
      "mpn": "TL432BIDBZRIDBVT",
      "kind": "packaging"
    },
    {
      "mpn": "TL432BIDBZRIPK",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T10:01:18.380Z"
}