main
Ray Set visibility: public 3bddea1 10d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lt1790bis6-2-5-trpbf",
  "title": "LT1790BIS6-2.5#TRPBF",
  "brief": "Analog Devices Voltage References, TSOT-23-6. 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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  "component": {
    "mpn": "LT1790BIS6-2.5#TRPBF",
    "manufacturer": "Analog Devices",
    "package": "TSOT-23-6",
    "pin_count": 6,
    "category": "Power Management ICs",
    "subcategory": "Voltage References",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/1790fc.pdf",
    "parts": {
      "symbol": "lt1790bis6-2-5-trpbf.kicad_sym",
      "footprint": "lt1790bis6-2-5-trpbf.kicad_mod",
      "model_3d": "lt1790bis6-2-5-trpbf-hero.glb",
      "model_3d_plain": "lt1790bis6-2-5-trpbf-etched.glb",
      "model_3d_step": "lt1790bis6-2-5-trpbf-etched.step",
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      "lbr": "lt1790bis6-2-5-trpbf.lbr"
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    "distributor_links": {
      "lcsc": "C665258",
      "digikey": "505-LT1790BIS6-2.5#TRPBFTR-ND",
      "mouser": "584-1790BIS6-2.5TPF"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T21:08:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LT1790BIS6-2.5#TRPBFTR-ND",
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        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; the datasheet's typical application ties the 1µF output capacitor to pins 1 and 2 as ground."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, which the typical application ties to the output capacitor return alongside pin 1."
      },
      {
        "number": "3",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do Not Connect; the datasheet says this pin must not be connected."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input, specified for 2.6V ≤ VIN ≤ 18V in operation and rated to 20V absolute maximum input voltage."
      },
      {
        "number": "5",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do Not Connect; the datasheet says this pin must not be connected."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
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        "cost_usd": 0.0428,
        "at": "2026-10-28T21:07:48"
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        "pages": 26,
        "sha256": "34dc0fbeb1f9b369",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
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    "package_dims": {
      "package_code": "S6",
      "source_page": 24,
      "D": {
        "nom_mm": 2.9,
        "range_mm": [
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      "E1": {
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      "A": {
        "nom_mm": 1,
        "range_mm": [
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      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
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        "verdict": "PASS",
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  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "TSOT-23-6",
      "Category": "Power Management ICs",
      "Pins": "6"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "34dc0fbeb1f9b36916f7c19e6b114f4226f0994c0c48be3a311dc51961799337",
      "rows": [
        {
          "name": "Output Voltage (LT1790B, 25°C)",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "V",
          "min": 2.4975,
          "typ": 2.5,
          "max": 2.5025,
          "conditions": "LT1790B; TA = 25°C",
          "source_page": 6,
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        },
        {
          "name": "Output Voltage tolerance (LT1790B, 25°C)",
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          "kind": "tolerance",
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          "conditions": "l: over specified temperature range (–40°C to 85°C)",
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        {
          "name": "Output Voltage Temperature Coefficient (LT1790B)",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 12,
          "max": 25,
          "conditions": "TMIN ≤ TA ≤ TMAX",
          "source_page": 6,
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        {
          "name": "Line Regulation (LT1790B)",
          "symbol": "",
          "kind": "voltage_coefficient",
          "unit": "ppm/V",
          "min": null,
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          "conditions": "3V ≤ VIN ≤ 18V; l",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation, sourcing (LT1790B)",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/mA",
          "min": null,
          "typ": 80,
          "max": 250,
          "conditions": "IOUT Source = 5mA; l",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation, sinking (LT1790B)",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/mA",
          "min": null,
          "typ": 70,
          "max": 300,
          "conditions": "IOUT Sink = 3mA; l",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage (LT1790B)",
          "symbol": "VIN – VOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 50,
          "max": 100,
          "conditions": "ΔVOUT = 0.1%; IOUT = 0mA; l",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply Current, no load (LT1790B)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 35,
          "max": 80,
          "conditions": "No load; l",
          "source_page": 6,
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          "name": "Hysteresis (industrial range)",
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          "conditions": "ΔT = –40°C to 85°C; l",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Minimum Operating Current, negative output",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 100,
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          "conditions": "VOUT = –2.5V, 0.1%",
          "source_page": 6,
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        {
          "name": "Turn-On Time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
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          "typ": 700,
          "max": null,
          "conditions": "CLOAD = 1µF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Noise, 0.1Hz to 10Hz",
          "symbol": "",
          "kind": "electrical",
          "unit": "µVP-P",
          "min": null,
          "typ": 32,
          "max": null,
          "conditions": "0.1Hz ≤ f ≤ 10Hz",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Output Noise, 10Hz to 1kHz",
          "symbol": "",
          "kind": "electrical",
          "unit": "µVRMS",
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          "conditions": "Note 2: guaranteed functional",
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          "name": "Maximum Junction Temperature",
          "symbol": "TJMAX",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
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          "conditions": "S6 package",
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        {
          "name": "Thermal Resistance, junction to ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 230,
          "max": null,
          "conditions": "S6 package (6-lead TSOT-23)",
          "source_page": 2,
          "source": "datasheet"
        }
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    "name": "Ray",
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