ADA4571-2WHRZ-RL

{
  "schema_version": 1,
  "type": "component",
  "slug": "ada4571-2whrz-rl",
  "title": "ADA4571-2WHRZ-RL",
  "brief": "Analog Devices Position Sensor, SOIC-16. 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",
    "sensors",
    "ada4571-2whrz-rl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ADA4571-2WHRZ-RL",
    "manufacturer": "Analog Devices",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Sensors",
    "subcategory": "Position Sensor",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADA4571-2.pdf",
    "parts": {
      "symbol": "ada4571-2whrz-rl.kicad_sym",
      "footprint": "ada4571-2whrz-rl.kicad_mod",
      "model_3d": "ada4571-2whrz-rl-hero.glb",
      "model_3d_plain": "ada4571-2whrz-rl-etched.glb",
      "model_3d_step": "ada4571-2whrz-rl-etched.step",
      "model_3d_step_plain": "ada4571-2whrz-rl.step",
      "lbr": "ada4571-2whrz-rl.lbr"
    },
    "distributor_links": {
      "lcsc": "C654132",
      "digikey": "505-ADA4571-2WHRZ-RLTR-ND",
      "mouser": "584-ADA4571-2WHRZ-RL"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T20:54:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-ADA4571-2WHRZ-RLTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-ADA4571-2WHRZ-RL",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VTEMP2",
        "type": "output",
        "description": "Temperature output for channel 2, ratiometric to supply, 50 Ω buffered output; must be left open when not in use."
      },
      {
        "number": "2",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground for channel 2."
      },
      {
        "number": "3",
        "name": "VDD2",
        "type": "power_in",
        "description": "Channel 2 supply, 3 V to 5.5 V."
      },
      {
        "number": "4",
        "name": "PD2",
        "type": "input",
        "description": "Active-high power-down for channel 2; outputs go high impedance when tied to VDD2, and an internal pull-down keeps the device active if left floating."
      },
      {
        "number": "5",
        "name": "GC1",
        "type": "input",
        "description": "Active-high gain control mode for channel 1; connect to VDD1 to enable, and a weak pull-up enables it by default if left floating."
      },
      {
        "number": "6",
        "name": "VCOS1",
        "type": "output",
        "description": "Analog cosine output of channel 1, ratiometric to VDD with 60 Ω series resistance and a 10 nF load capacitor to GND1."
      },
      {
        "number": "7",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground for channel 1."
      },
      {
        "number": "8",
        "name": "VSIN1",
        "type": "output",
        "description": "Analog sine output of channel 1, ratiometric to VDD with 60 Ω series resistance and a 10 nF load capacitor to GND1."
      },
      {
        "number": "9",
        "name": "VTEMP1",
        "type": "output",
        "description": "Temperature output for channel 1, ratiometric to supply, 50 Ω buffered output; must be left open when not in use."
      },
      {
        "number": "10",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground for channel 1."
      },
      {
        "number": "11",
        "name": "VDD1",
        "type": "power_in",
        "description": "Channel 1 supply, 3 V to 5.5 V."
      },
      {
        "number": "12",
        "name": "PD1",
        "type": "input",
        "description": "Active-high power-down for channel 1; outputs go high impedance when tied to VDD1, and an internal pull-down keeps the device active if left floating."
      },
      {
        "number": "13",
        "name": "GC2",
        "type": "input",
        "description": "Active-high gain control mode for channel 2; connect to VDD2 to enable, and a weak pull-up enables it by default if left floating."
      },
      {
        "number": "14",
        "name": "VCOS2",
        "type": "output",
        "description": "Analog cosine output of channel 2, ratiometric to VDD with 60 Ω series resistance and a 10 nF load capacitor to GND2."
      },
      {
        "number": "15",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground for channel 2."
      },
      {
        "number": "16",
        "name": "VSIN2",
        "type": "output",
        "description": "Analog sine output of channel 2, ratiometric to VDD with 60 Ω series resistance and a 10 nF load capacitor to GND2."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives no explicit I/O direction for GC1/GC2/PD1/PD2 beyond their functions. I classifi"
        ],
        "pages_sent": 13,
        "cost_usd": 0.1349,
        "at": "2026-10-30T20:54:02"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADA4571-2.pdf",
        "pages": 13,
        "sha256": "f476adece5e13e62",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "ada4571-2whrz-rl.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ada4571-2whrz-rl-etched.step",
        "role": "eda",
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        "zmin_mm": 0,
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        "sha256": "a1fef957318e77b829df356c2023394770eb10fcac85b35ba1b54ac74188ea2a",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "R-16-S",
      "source_page": 13,
      "D": {
        "nom_mm": 9.9,
        "range_mm": [
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      },
      "E1": {
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      "E": {
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      },
      "A": {
        "nom_mm": 1.55,
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      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ada4571-2whrz-rl.step",
        "verdict": "PASS",
        "reasons": [
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    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "SOIC-16",
      "Category": "Sensors",
      "Pins": "16"
    },
    "characteristics": {
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      "source": "datasheet",
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      "rows": [
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          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Quiescent Supply Current Per Channel",
          "symbol": "ISY",
          "kind": "electrical",
          "unit": "mA",
          "min": 3.5,
          "typ": 4.5,
          "max": 6.5,
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          "name": "Quiescent Supply Current Per Channel (GCx = VDD)",
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          "source_page": 4,
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        {
          "name": "Quiescent Supply Current Power-Down",
          "symbol": "ISY",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "PDx = VDD, no load, VDD1 and VDD2",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Angle Measurement Range",
          "symbol": "",
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          "unit": "Degrees",
          "min": 0,
          "typ": null,
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        },
        {
          "name": "Uncorrected Angular Error",
          "symbol": "αUNCORR",
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          "unit": "Degrees",
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          "max": 7,
          "conditions": "TA = 25°C",
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          "source": "datasheet"
        },
        {
          "name": "Single-Point Calibration Angular Error",
          "symbol": "αCAL",
          "kind": "electrical",
          "unit": "Degrees",
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          "max": 0.5,
          "conditions": "TA = −40°C to +150°C, GCx = GNDx",
          "source_page": 3,
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        {
          "name": "Single-Point Calibration Angular Error",
          "symbol": "αCAL",
          "kind": "electrical",
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          "typ": null,
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          "name": "Dynamic Angular Error",
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          "unit": "Degrees",
          "min": null,
          "typ": 0.1,
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          "conditions": "VDD = 3 V, TA = −40°C to +150°C, rotation frequency = 2000 rpm",
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        {
          "name": "Dynamic Angular Error",
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          "kind": "electrical",
          "unit": "Degrees",
          "min": null,
          "typ": 0.1,
          "max": 0.4,
          "conditions": "VDD = 5 V, TA = −40°C to +150°C, rotation frequency = 2000 rpm",
          "source_page": 3,
          "source": "datasheet"
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          "name": "Peak-to-Peak Voltage, GCx = GNDx",
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          "unit": "% VDD",
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          "typ": null,
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          "conditions": "GCx = GNDx, TA = −40°C",
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          "name": "Peak-to-Peak Voltage, GCx = GNDx",
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        {
          "name": "Peak-to-Peak Voltage, GCx = GNDx",
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          "kind": "electrical",
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          "min": 21,
          "typ": null,
          "max": 33,
          "conditions": "GCx = GNDx, TA = 125°C",
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        {
          "name": "Peak-to-Peak Voltage, GCx = GNDx",
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          "kind": "electrical",
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          "min": 18,
          "typ": null,
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          "source": "datasheet"
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        {
          "name": "Peak-to-Peak Voltage, GCx = VDDx",
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          "min": 56,
          "typ": null,
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        {
          "name": "Peak-to-Peak Voltage, GCx = VDDx",
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          "kind": "electrical",
          "unit": "% VDD",
          "min": 52,
          "typ": null,
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          "conditions": "GCx = VDDx, TA = 25°C",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Peak-to-Peak Voltage, GCx = VDDx",
          "symbol": "VPP",
          "kind": "electrical",
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          "min": 38,
          "typ": null,
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        {
          "name": "Peak-to-Peak Voltage, GCx = VDDx",
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          "min": 35,
          "typ": null,
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          "conditions": "GCx = VDDx, TA = 150°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Range",
          "symbol": "VO_SWING",
          "kind": "electrical",
          "unit": "% VDD",
          "min": 7,
          "typ": null,
          "max": 93,
          "conditions": "VSIN1, VSIN2, VCOS1, and VCOS2; normal operation",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "% VDD",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VSIN1, VSIN2, VCOS1, or VCOS2; broken bond wire detected",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Referred Offset Voltage",
          "symbol": "VOFFSET",
          "kind": "electrical",
          "unit": "% VDD",
          "min": null,
          "typ": null,
          "max": 3.75,
          "conditions": "GCx = VDDx",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Amplitude Synchronism Error",
          "symbol": "k",
          "kind": "electrical",
          "unit": "% peak",
          "min": -1,
          "typ": 0.1,
          "max": 1,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Output Short-Circuit Current, short to GNDx",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": 15,
          "typ": 20,
          "max": null,
          "conditions": "Short to GNDx per pin (VSINx, VCOSx) per channel",
          "source_page": 4,
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        },
        {
          "name": "Output Short-Circuit Current, short to VDDx",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
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          "typ": -15,
          "max": -18,
          "conditions": "Short to VDDx per pin (VSINx, VCOSx) per channel",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage High",
          "symbol": "VIH",
          "kind": "electrical",
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          "min": 1.4,
          "typ": null,
          "max": null,
          "conditions": "GC1, GC2, PD1, PD2",
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          "source": "datasheet"
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        {
          "name": "Input Voltage Low",
          "symbol": "VIL",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.35,
          "conditions": "GC1, GC2, PD1, PD2",
          "source_page": 4,
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        },
        {
          "name": "Temperature Sensor Error Over Temperature",
          "symbol": "TERR",
          "kind": "electrical",
          "unit": "°C",
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          "typ": null,
          "max": 5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "VTEMPx Output Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "% VDD",
          "min": 18,
          "typ": null,
          "max": 40,
          "conditions": "TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Temperature Voltage Range",
          "symbol": "TRANGE",
          "kind": "electrical",
          "unit": "% VDD",
          "min": 0,
          "typ": null,
          "max": 82,
          "conditions": "TA = −40°C to +150°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load Capacitance (VTEMPx)",
          "symbol": "",
          "kind": "electrical",
          "unit": "nF",
          "min": 0,
          "typ": null,
          "max": 22,
          "conditions": "Optional load capacitance",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Minimum Magnetic Field Strength",
          "symbol": "HEXT",
          "kind": "electrical",
          "unit": "kA/m",
          "min": 25,
          "typ": null,
          "max": null,
          "conditions": "Field in the x-y sensor plane necessary to ensure the minimum error",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage Range",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "GCx or PDx at VDDx + 0.3 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4000,
          "conditions": "ESDA/JEDEC JS-001-2011",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "ESD MM",
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          "unit": "V",
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          "max": 300,
          "conditions": "JESD22-A115",
          "source_page": 5,
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        {
          "name": "ESD CDM",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1250,
          "conditions": "JESD22-C101",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 105,
          "max": null,
          "conditions": "R-16-S",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum Rotational Frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "rpm",
          "min": null,
          "typ": null,
          "max": 30000,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Delay Time",
          "symbol": "tDEL",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Rotation frequency = 30,000 rpm",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Phase Error",
          "symbol": "ΦERR",
          "kind": "electrical",
          "unit": "Degrees",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "Rotation frequency = 30,000 rpm",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Orthogonality Error",
          "symbol": "OE",
          "kind": "electrical",
          "unit": "Degrees",
          "min": null,
          "typ": null,
          "max": 0.025,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
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