main
Ray Set visibility: public 0e4e9ef 13d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ad1580brtz-r2",
  "title": "AD1580BRTZ-R2",
  "brief": "Analog Devices 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)",
    "ad1580brtz-r2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AD1580BRTZ-R2",
    "manufacturer": "Analog Devices",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589807521650683904",
    "parts": {
      "symbol": "ad1580brtz-r2.kicad_sym",
      "footprint": "ad1580brtz-r2.kicad_mod",
      "model_3d": "ad1580brtz-r2-hero.glb",
      "model_3d_plain": "ad1580brtz-r2-etched.glb",
      "model_3d_step": "ad1580brtz-r2-etched.step",
      "model_3d_step_plain": "ad1580brtz-r2.step",
      "lbr": "ad1580brtz-r2.lbr"
    },
    "distributor_links": {
      "lcsc": "C649029",
      "digikey": "505-AD1580BRTZ-R2TR-ND",
      "mouser": "584-AD1580BRTZ-R2"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T01:26:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD1580BRTZ-R2TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "584-AD1580BRTZ-R2",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "V+",
        "type": "power_in",
        "description": "Positive terminal of the 2-terminal shunt reference, which carries the reverse current (50 µA to 10 mA) and develops the 1.225 V output across V+ and V-."
      },
      {
        "number": "2",
        "name": "V–",
        "type": "power_in",
        "description": "Negative (common) terminal of the 2-terminal shunt reference, forming the 1.225 V reference with V+."
      },
      {
        "number": "3",
        "name": "NC (OR V–)",
        "type": "unconnected",
        "description": "No connect in the SOT-23 pinout; the datasheet notes this pin may alternatively be tied to V-."
      }
    ],
    "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: Pinout taken from Figure 1 (SOT-23 top view) on page 1. The SC70 (KS-3) pinout in Figure 2 swaps pin; Pin 3 is printed as 'NC (OR V–)'. It is marked unconnected here, but the datasheet allows it to be t; The datasheet does not assign formal electrical pin types. V+ is set to passive and V– to power_in ("
        ],
        "pages_sent": 12,
        "cost_usd": 0.0563,
        "at": "2026-10-21T01:22:29"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589807521650683904",
        "pages": 12,
        "sha256": "fb321b20dfb4fd12",
        "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": "ad1580brtz-r2.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": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad1580brtz-r2-etched.step",
        "role": "eda",
        "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": "f5f44cd87339312bd28b8403115cce9c3e54a5fab2d2c766223870b9448e9e7a",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "SOT-23-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "fb321b20dfb4fd12adc02d5f95362a667f319b62a0d16c562e53df92ff82738b",
      "rows": [
        {
          "name": "Reverse voltage output (SOT-23), B grade",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.224,
          "typ": 1.225,
          "max": 1.226,
          "conditions": "TA = 25°C, IIN = 100 µA, unless otherwise noted",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Initial output error (AD1580BRT, ±1 mV)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "mV",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Reverse voltage temperature drift (B grade)",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "−40°C to +85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum operating current, TMIN to TMAX",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "TMIN to TMAX",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse voltage change with reverse current (50 µA < IIN < 10 mA)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 2.5,
          "max": 6,
          "conditions": "50 µA < IIN < 10 mA, TMIN to TMAX",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse voltage change with reverse current (50 µA < IIN < 1 mA)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "50 µA < IIN < 1 mA, TMIN to TMAX",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dynamic output impedance (B grade)",
          "symbol": "ΔVR/ΔIR",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.4,
          "max": 0.5,
          "conditions": "IIN = 1 mA ± 100 µA (f = 120 Hz)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RMS noise voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "µV rms",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "10 Hz to 10 kHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low frequency noise voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "µV p-p",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "0.1 Hz to 10 Hz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Turn-on settling time to 0.1%",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "No load capacitor",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "µV",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "+25°C output after excursion to +85°C and then to −40°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Specified performance temperature range, TMIN to TMAX",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range (AD1580/RT)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "AD1580/RT",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reverse current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Forward current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Internal power dissipation (SOT-23, RT)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "Free air at 25°C, SOT-23 package, θJA = 300°C/W",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature, vapor phase soldering",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 215,
          "conditions": "60 s",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature, infrared soldering",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 220,
          "conditions": "15 s",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD susceptibility, human body model",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "Human body model (100 pF through 1.5 kΩ)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD susceptibility, machine model",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "Machine model (200 pF direct discharge)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient (SOT-23)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "SOT-23 package, free air at 25°C",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ad1580brtz-r2"
  ],
  "discovery_pitch": "AD1580BRTZ-R2 (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad1580brtz-r2.kicad_sym",
    "ad1580brtz-r2.kicad_mod",
    "ad1580brtz-r2.glb",
    "ad1580brtz-r2.step",
    "ad1580brtz-r2.lbr",
    "docs/hero.png",
    "docs/ad1580brtz-r2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad1580brtz-r2-hero.glb",
    "ad1580brtz-r2-hero.overlay.json",
    "ad1580brtz-r2-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}