main
Ray Set visibility: public 52ca25a 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tl432acm3",
  "title": "TL432ACM3",
  "brief": "HGSEMI Voltage Reference, SOT-23-3. 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 (pmic)",
    "tl432acm3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TL432ACM3",
    "manufacturer": "HGSEMI",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8785206317321261056",
    "parts": {
      "symbol": "tl432acm3.kicad_sym",
      "footprint": "tl432acm3.kicad_mod",
      "model_3d": "tl432acm3-hero.glb",
      "model_3d_plain": "tl432acm3-etched.glb",
      "model_3d_step": "tl432acm3-etched.step",
      "model_3d_step_plain": "tl432acm3.step",
      "lbr": "tl432acm3.lbr"
    },
    "distributor_links": {
      "lcsc": "C19193482"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:36:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Threshold (reference) input, referenced to the common anode; it cannot be left floating because it requires IREF ≥ 4 µA (TL431C/TL432C electrical characteristics) to be driven into the internal NPN."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "bidirectional",
        "description": "Shunt current/voltage input; the absolute maximum cathode voltage is 37 V, the recommended cathode voltage is Vref to 36 V, and the continuous cathode current is 1 mA to 100 mA (150 mA absolute maximum)."
      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "power_in",
        "description": "Common pin, normally connected to ground; the datasheet's pin table lists this pin as an output type, so confirm its ERC class against the pinout drawing."
      }
    ],
    "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: The pin table text is column-garbled in the extraction. The TL432 SOT-23 column mapping (REF=1, CATH; A footnote states 'Pin 2 is attached to Substrate and must be connected to ANODE or left open', but ; The pin table lists ANODE as type 'O' (output), and I used power_in because the datasheet describes "
        ],
        "pages_sent": 28,
        "cost_usd": 0.1017,
        "at": "2026-10-17T20:34:50"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8785206317321261056",
        "pages": 28,
        "sha256": "89d7314982a4fe34",
        "source_tier": "lcsc"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "tl432acm3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tl432acm3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "845c95eeb24fd552c537d82513e27d5c8eec96cb1bbc2359c18154d6baa4e28f",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOT-23-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "89d7314982a4fe3458717d63f44ed81fce74fe58176ab539fcebbfc7b77c21f6",
      "rows": [
        {
          "name": "Reference voltage",
          "symbol": "Vref",
          "kind": "electrical",
          "unit": "mV",
          "min": 2470,
          "typ": 2495,
          "max": 2520,
          "conditions": "VKA = Vref, IKA = 10 mA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Deviation of reference input voltage over full temperature range (SOT-23 and TL432 devices)",
          "symbol": "VI(dev)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 6,
          "max": 16,
          "conditions": "VKA = Vref, IKA = 10 mA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Ratio of change in reference voltage to change in cathode voltage",
          "symbol": "ΔVref / ΔVKA",
          "kind": "electrical",
          "unit": "mV/V",
          "min": null,
          "typ": -1.4,
          "max": -2.7,
          "conditions": "IKA = 10 mA, ΔVKA = 10 V – Vref",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Ratio of change in reference voltage to change in cathode voltage",
          "symbol": "ΔVref / ΔVKA",
          "kind": "electrical",
          "unit": "mV/V",
          "min": null,
          "typ": -1,
          "max": -2,
          "conditions": "IKA = 10 mA, ΔVKA = 36 V – 10 V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Reference input current",
          "symbol": "Iref",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 2,
          "max": 4,
          "conditions": "IKA = 10 mA, R1 = 10 kΩ, R2 = ∞",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Deviation of reference input current over full temperature range",
          "symbol": "II(dev)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.8,
          "max": 1.2,
          "conditions": "IKA = 10 mA, R1 = 10 kΩ, R2 = ∞",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Minimum cathode current for regulation",
          "symbol": "Imin",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.4,
          "max": 0.6,
          "conditions": "VKA = Vref",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Off-state cathode current",
          "symbol": "Ioff",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 0.5,
          "conditions": "VKA = 36 V, Vref = 0",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Dynamic impedance",
          "symbol": "|zKA|",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.2,
          "max": 0.5,
          "conditions": "VKA = Vref, f ≤ 1 kHz, IKA = 1 mA to 100 mA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Cathode voltage",
          "symbol": "VKA",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Cathode current",
          "symbol": "IKA",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 1,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature (TL43xxC)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "TL43xxC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Cathode voltage",
          "symbol": "VKA",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 37,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Continuous cathode current range",
          "symbol": "IKA",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -100,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reference input current range",
          "symbol": "II(ref)",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -0.05,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating virtual junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature (soldering)",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10 seconds",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge, human-body model (HBM)",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge, charged-device model (CDM)",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "Charged-device model (CDM), per JEDEC specification JESD22-C101",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tl432acm3"
  ],
  "discovery_pitch": "TL432ACM3 (HGSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "viewers/symbol.html",
    "viewers/footprint.html",
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    "tl432acm3-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}