main
Ray tl432asa-7: specified limits as data (metadata.characteristics, 23 rows from the datasheet) d139fdf 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tl432asa-7",
  "title": "TL432ASA-7",
  "brief": "Diodes Incorporated Voltage Reference, 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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    "tl432asa-7",
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    "extractor-text"
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  "component": {
    "mpn": "TL432ASA-7",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560088051214286848",
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    "distributor_links": {
      "lcsc": "C264076",
      "digikey": "TL432ASA-7DITR-ND",
      "mouser": "621-TL432ASA-7"
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      "checked_at": "2026-10-09T15:14:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "description": "Reference input of the TL432 SOT23 (reversed pinout) that sets the output via the external R1/R2 divider, with VREF of 2.495V typical and reference input current of 1 to 4 µA."
      },
      {
        "number": "2",
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        "type": "passive",
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      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "power_in",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet's SOT23 pin figure is garbled in the extracted text. It lists the labels 'ANODE REF CA; The ordering table on page 10 lists TL432A(B)SA-7 with the SOT23 package only, so the SOT23 pinout i; The output schema has no field for electrical specs, so the headline ratings above appear only insid"
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        "cost_usd": 0.1362,
        "at": "2026-10-09T15:11:38"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "seat": "z = 0",
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        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-09",
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  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-23",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8ce0c11446beda6f",
      "rows": [
        {
          "name": "Reference voltage (TL431A grade column, applied to TL432ASA-7)",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 2.47,
          "typ": 2.495,
          "max": 2.52,
          "conditions": "VKA = VREF, IKA = 10mA",
          "source_page": 3,
          "source": "datasheet"
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          "name": "Deviation of reference voltage over temperature, TA = 0 to 70°C",
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          "typ": 6,
          "max": 16,
          "conditions": "VKA = VREF, IKA = 10mA, TA = 0 to 70°C",
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          "symbol": "VDEV",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 14,
          "max": 34,
          "conditions": "VKA = VREF, IKA = 10mA, TA = -40 to +85°C",
          "source_page": 3,
          "source": "datasheet"
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          "name": "Deviation of reference voltage over temperature, TA = -40 to +125°C",
          "symbol": "VDEV",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 14,
          "max": 34,
          "conditions": "VKA = VREF, IKA = 10mA, TA = -40 to +125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ratio of change in reference voltage to change in cathode voltage (VKA = 10V to VREF)",
          "symbol": "ΔVREF/ΔVKA",
          "kind": "electrical",
          "unit": "mV/V",
          "min": null,
          "typ": -1.4,
          "max": -2.7,
          "conditions": "IKA = 10mA, VKA = 10V to VREF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ratio of change in reference voltage to change in cathode voltage (VKA = 36V to 10V)",
          "symbol": "ΔVREF/ΔVKA",
          "kind": "electrical",
          "unit": "mV/V",
          "min": null,
          "typ": -1,
          "max": -2,
          "conditions": "IKA = 10mA, VKA = 36V to 10V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference input current",
          "symbol": "IREF",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 4,
          "conditions": "IKA = 10mA, R1 = 10KΩ, R2 = ∞",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "IREF deviation over temperature, TA = 0 to 70°C",
          "symbol": "ΔIREF",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "max": 1.2,
          "conditions": "IKA = 10mA, R1 = 10KΩ, R2 = ∞, TA = 0 to 70°C",
          "source_page": 3,
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        {
          "name": "IREF deviation over temperature, TA = -40 to +85°C",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "max": 2.5,
          "conditions": "IKA = 10mA, R1 = 10KΩ, R2 = ∞, TA = -40 to +85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "IREF deviation over temperature, TA = -40 to +125°C",
          "symbol": "ΔIREF",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.8,
          "max": 2.5,
          "conditions": "IKA = 10mA, R1 = 10KΩ, R2 = ∞, TA = -40 to +125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum cathode current for regulation",
          "symbol": "IKA(MIN)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.4,
          "max": 0.7,
          "conditions": "VKA = VREF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Off-state current",
          "symbol": "IKA(OFF)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.05,
          "max": 0.5,
          "conditions": "VKA = 36V, VREF = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dynamic output impedance",
          "symbol": "|ZKA|",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.2,
          "max": 0.5,
          "conditions": "VKA = VREF, f = 0Hz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Cathode voltage",
          "symbol": "VKA",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "Voltages relative to ANODE pin",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Continuous cathode current",
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          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reference input current",
          "symbol": "IREF",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -0.05,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
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          "unit": "°C",
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          "conditions": "",
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          "source": "datasheet"
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        {
          "name": "Storage temperature",
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          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation, SOT23",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 330,
          "conditions": "SOT23, ambient temperature 25°C (Note 6)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Cathode voltage (recommended)",
          "symbol": "VKA",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "Minimum printed as VREF",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Cathode current (recommended)",
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          "kind": "recommended_operating",
          "unit": "mA",
          "min": 1,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature",
          "symbol": "TA",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient, SOT23",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 380,
          "max": null,
          "conditions": "SOT23 package",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "TL432ASA-7 (Diodes Incorporated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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