main
Ray Set visibility: public 664c1dc 11h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ams1117-2-5-sot-89",
  "title": "AMS1117-2.5 SOT-89",
  "brief": "Slkor(SLKORMICRO Elec.) Linear Voltage Regulators (LDO), SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "package": "SOT-89-3",
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    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
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      "source": "Component Ocean /api/assign-pns",
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      "mouser": {
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    "pins": [
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        "name": "GND",
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      },
      {
        "number": "2",
        "name": "VOUT",
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      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
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        "guard_notes": [
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        "at": "2026-10-22T21:55:18"
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        "sha256": "cbfce94940091e66",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "Slkor(SLKORMICRO Elec.)",
      "Package": "SOT-89-3",
      "Category": "Power Management ICs",
      "Pins": "3"
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          "name": "Output voltage",
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          "min": 2.45,
          "typ": 2.5,
          "max": 2.55,
          "conditions": "10mA≤IOUT≤0.8A, VIN=Vout+2V, AMS1117-2.5",
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          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.15,
          "max": 0.3,
          "conditions": "(VOUT+1.5V)≤VIN≤12V, IOUT=10mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.2,
          "max": 0.5,
          "conditions": "(VIN-VOUT)=2V, 10mA≤IOUT≤0.8A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.3,
          "max": 1.4,
          "conditions": "VREF=1%, IOUT=0.8A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current limit",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "(VIN-VOUT)=2V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum load current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3,
          "max": 10,
          "conditions": "1.5V≤(VIN-VOUT)≤12V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3,
          "max": 10,
          "conditions": "VIN=VOUT+1.25V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": 60,
          "typ": 70,
          "max": null,
          "conditions": "f=120Hz, Cout=22uF Tantalum, (VIN-VOUT)=3V, Iout=0.8A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%/W",
          "min": null,
          "typ": 0.008,
          "max": 0.04,
          "conditions": "TA=25℃, 30ms pulse",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Temperature stability",
          "symbol": "",
          "kind": "electrical",
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          "typ": null,
          "max": 0.5,
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          "source_page": 3,
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          "name": "Long-term stability",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.3,
          "max": 1,
          "conditions": "TA=125℃, 1000hrs.",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RMS output noise (% of VOUT)",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.003,
          "max": null,
          "conditions": "TA=25℃, 10Hz≤f≤10kHz",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Thermal shutdown",
          "symbol": "",
          "kind": "thermal",
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          "typ": 150,
          "max": null,
          "conditions": "Junction temperature",
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          "name": "Thermal shutdown hysteresis",
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          "typ": 10,
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          "source_page": 3,
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          "name": "Thermal resistance, junction to case (SOT89)",
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          "typ": 20,
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          "source_page": 3,
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        {
          "name": "Input voltage",
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          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "",
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        },
        {
          "name": "Operating junction temperature range",
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          "min": -40,
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        {
          "name": "Thermal resistance (SOT89)",
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          "kind": "thermal",
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          "max": 225,
          "conditions": "SOT89",
          "source_page": 2,
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        {
          "name": "Maximum power dissipation (SOT89)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "SOT89",
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      ]
    }
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  "discovery_pitch": "AMS1117-2.5 SOT-89 (Slkor(SLKORMICRO Elec.)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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