main
Ray Set visibility: public 6bc2f92 12d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tl432c",
  "title": "TL432C",
  "brief": "PJSEMI Voltage References, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "extractor-text"
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  "component": {
    "mpn": "TL432C",
    "manufacturer": "PJSEMI",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Voltage References",
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      "model_3d_step": "tl432c-etched.step",
      "model_3d_step_plain": "tl432c.step",
      "lbr": "tl432c.lbr"
    },
    "distributor_links": {
      "lcsc": "C411755"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T19:24:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference input of the shunt regulator, sensing the divider voltage against the 1.24V internal reference (IREF max 10mA absolute maximum)."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode (K) of the shunt regulator, operating from VREF up to 18V with 0.1mA to 100mA cathode current (absolute max VKA 20V)."
      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "power_in",
        "description": "Anode (A) of the shunt regulator, normally connected to ground."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin-to-function mapping read from the SOT-23 pinout text on page 1 (1.Ref 2.Cathode 3.Anode); packag"
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        "pages_sent": 10,
        "cost_usd": 0.0475,
        "at": "2026-10-26T19:24:27"
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        "pages": 10,
        "sha256": "d871c643559a7cc0",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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  "metadata": {
    "specs": {
      "Manufacturer": "PJSEMI",
      "Package": "SOT-23",
      "Category": "Power Management ICs",
      "Pins": "3"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "d871c643559a7cc0dffb12ac72e9e041b8bb92e219be2f6eb111e5e876651f35",
      "rows": [
        {
          "name": "Reference Input Voltage TL432C (0.5%)",
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          "kind": "electrical",
          "unit": "V",
          "min": 1.234,
          "typ": 1.24,
          "max": 1.246,
          "conditions": "VKA=VREF, IKA=10mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Deviation of VREF over temperature",
          "symbol": "ΔVREF",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 2,
          "max": 10,
          "conditions": "VKA=VREF, IKA=10mA, 0°C ≤TA≤70°C",
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          "source": "datasheet"
        },
        {
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          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 3,
          "max": 15,
          "conditions": "VKA=VREF, IKA=10mA, -20°C ≤TA≤125°C",
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          "source": "datasheet"
        },
        {
          "name": "Deviation of VREF over temperature",
          "symbol": "ΔVREF",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 8,
          "max": 25,
          "conditions": "VKA=VREF, IKA=10mA, -40°C ≤TA≤125°C",
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          "source": "datasheet"
        },
        {
          "name": "Ratio of change in VREF to change in VKA",
          "symbol": "ΔVREF/ΔVKA",
          "kind": "electrical",
          "unit": "mV/V",
          "min": null,
          "typ": -0.5,
          "max": -1.5,
          "conditions": "IKA=10mA, ΔVKA=VREF~16V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reference Input Current",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.15,
          "max": 0.4,
          "conditions": "IKA=10mA, R1=10KΩ, R2=∞",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Deviation of Reference Input Current over full temperature range",
          "symbol": "ΔIREF",
          "kind": "electrical",
          "unit": "µA",
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          "typ": null,
          "max": 0.4,
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          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Minimum Cathode Current for Regulation",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "VKA=VREF",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Off-State Cathode Current",
          "symbol": "IKA(OFF)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.04,
          "max": 0.5,
          "conditions": "VKA=18V, VREF=0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dynamic Impedance",
          "symbol": "ZKA",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.05,
          "max": 0.15,
          "conditions": "VKA=VREF, IKA=1~100mA, f≤1.0KHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Cathode Voltage",
          "symbol": "VKA",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "Ta=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Cathode Current Range (Continuous)",
          "symbol": "IKA",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "Ta=25℃",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Reference Input Current Range",
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          "max": 10,
          "conditions": "Ta=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Ta=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "Ta=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Cathode Voltage",
          "symbol": "VKA",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.24,
          "typ": null,
          "max": 18,
          "conditions": "min is VREF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Cathode Current",
          "symbol": "IKA",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 0.1,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature Range",
          "symbol": "TOPR",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 416,
          "max": null,
          "conditions": "SOT-23",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "TL432C (PJSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}