ADR4550BRZ-R7

{
  "schema_version": 1,
  "type": "component",
  "slug": "adr4550brz-r7",
  "title": "ADR4550BRZ-R7",
  "brief": "Analog Devices Voltage Reference, SOIC-8. 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)",
    "adr4550brz-r7",
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  "component": {
    "mpn": "ADR4550BRZ-R7",
    "manufacturer": "Analog Devices",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
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      "lbr": "adr4550brz-r7.lbr"
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    "distributor_links": {
      "lcsc": "C404005",
      "digikey": "ADR4550BRZ-R7TR-ND"
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    "distributor_check": {
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      "mouser": {
        "pn": null,
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    "pins": [
      {
        "number": "1",
        "name": "NIC",
        "type": "unconnected",
        "description": "Internally not connected; this pin has no internal connection."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage connection; the family input range is 3 V to 15 V, the ADR4550 specifications are given for VIN = 5.1 V to 15 V, and the absolute maximum supply voltage is 16 V."
      },
      {
        "number": "3",
        "name": "NIC",
        "type": "unconnected",
        "description": "Internally not connected; this pin has no internal connection."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "5",
        "name": "NIC",
        "type": "unconnected",
        "description": "Internally not connected; this pin has no internal connection."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output voltage of 5.000 V nominal, able to source 10 mA and sink 10 mA."
      },
      {
        "number": "7",
        "name": "NIC",
        "type": "unconnected",
        "description": "Internally not connected; this pin has no internal connection."
      },
      {
        "number": "8",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin must be left unconnected."
      }
    ],
    "provenance": {
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          "extractor flagged: Pin names and functions come from Table 11 (Pin Function Descriptions) on page 11. The pin configura; The datasheet covers the whole ADR4520/25/30/33/40/50 family in one document. The ADR4550BRZ-R7 orde; The datasheet is a Chinese translation. Pin descriptions were translated into English from the sourc"
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        "cost_usd": 0.103,
        "at": "2026-10-18T21:10:02"
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        "pages": 37,
        "sha256": "48d4d0fe0ae23886",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
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      "rows": [
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          "name": "Initial output voltage error (B grade, ±0.02%)",
          "symbol": "VOUT_ERR",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.02,
          "typ": null,
          "max": 0.02,
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        {
          "name": "Initial output voltage error (B grade, absolute)",
          "symbol": "VOUT_ERR",
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          "max": 1,
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        {
          "name": "Temperature coefficient (black box method)",
          "symbol": "TCVOUT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "−40°C ≤ TA ≤ +125°C (black box method)",
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        },
        {
          "name": "Temperature coefficient (bow-tie method)",
          "symbol": "TCVOUT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "−40°C ≤ TA ≤ +125°C (bow-tie method)",
          "source_page": 9,
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        },
        {
          "name": "Line regulation",
          "symbol": "ΔVOUT/ΔVIN",
          "kind": "electrical",
          "unit": "ppm/V",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "−40°C ≤ TA ≤ +125°C",
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        },
        {
          "name": "Load regulation, sink",
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          "kind": "electrical",
          "unit": "ppm/mA",
          "min": null,
          "typ": 35,
          "max": 120,
          "conditions": "IL = 0 mA to −10 mA sink, −40°C ≤ TA ≤ +125°C",
          "source_page": 9,
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        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 700,
          "max": 950,
          "conditions": "−40°C ≤ TA ≤ +125°C, no load",
          "source_page": 9,
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        {
          "name": "Dropout voltage (no load)",
          "symbol": "VDO",
          "kind": "electrical",
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          "typ": null,
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          "conditions": "−40°C ≤ TA ≤ +125°C, no load",
          "source_page": 9,
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        },
        {
          "name": "Dropout voltage (2 mA load)",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "−40°C ≤ TA ≤ +125°C, IL = 2 mA",
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        },
        {
          "name": "Output current capability, sink",
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          "kind": "electrical",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "Output current capability, source",
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        },
        {
          "name": "Load capacitance",
          "symbol": "",
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          "unit": "µF",
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          "conditions": "",
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        },
        {
          "name": "Minimum output capacitor (COUT)",
          "symbol": "COUT",
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          "unit": "µF",
          "min": 0.1,
          "typ": null,
          "max": null,
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          "source_page": 31,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (test range)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 5.1,
          "typ": null,
          "max": 15,
          "conditions": "Table 8 header: unless otherwise noted, VIN = 5.1 V to 15 V",
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        {
          "name": "Supply voltage (absolute maximum)",
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        {
          "name": "Storage temperature range",
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        {
          "name": "Junction temperature range",
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        {
          "name": "ESD, human body model",
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          "unit": "kV",
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          "name": "Power supply rejection ratio (RRR)",
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          "unit": "dB",
          "min": null,
          "typ": 90,
          "max": null,
          "conditions": "fIN = 1 kHz",
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        {
          "name": "Thermal resistance, junction-to-ambient (8-lead SOIC, 2-layer JEDEC board)",
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          "kind": "thermal",
          "unit": "°C/W",
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        {
          "name": "Thermal resistance, junction-to-case (8-lead SOIC, 1-layer JEDEC board)",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 63,
          "max": null,
          "conditions": "1-layer JEDEC board, 100 µm TIM",
          "source_page": 10,
          "source": "datasheet"
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    "name": "Ray",
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