main
Ray Set visibility: public adb78c4 3d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ad8475acpz-r7",
  "title": "AD8475ACPZ-R7",
  "brief": "Analog Devices Differential OpAmps, LFCSP-16(3x3). 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",
    "operational amplifier-comparator",
    "ad8475acpz-r7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AD8475ACPZ-R7",
    "manufacturer": "Analog Devices",
    "package": "LFCSP-16(3x3)",
    "pin_count": 17,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Differential OpAmps",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD8475.pdf",
    "parts": {
      "symbol": "ad8475acpz-r7.kicad_sym",
      "footprint": "ad8475acpz-r7.kicad_mod",
      "model_3d": "ad8475acpz-r7-hero.glb",
      "model_3d_plain": "ad8475acpz-r7-etched.glb",
      "model_3d_step": "ad8475acpz-r7-etched.step",
      "model_3d_step_plain": "ad8475acpz-r7.step",
      "lbr": "ad8475acpz-r7.lbr"
    },
    "distributor_links": {
      "lcsc": "C578729",
      "digikey": "505-AD8475ACPZ-R7TR-ND",
      "mouser": "584-AD8475ACPZ-R7"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T20:04:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD8475ACPZ-R7TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD8475ACPZ-R7",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "+IN 0.4x",
        "type": "input",
        "description": "Positive input for 0.4 attenuation; the 0.4 gain is selected by driving the input pin corresponding to that gain."
      },
      {
        "number": "2",
        "name": "+IN 0.8x",
        "type": "input",
        "description": "Positive input for 0.8 attenuation; the 0.8 gain is selected by driving the input pin corresponding to that gain."
      },
      {
        "number": "3",
        "name": "−IN 0.8x",
        "type": "input",
        "description": "Negative input for 0.8 attenuation; the 0.8 gain is selected by driving the input pin corresponding to that gain."
      },
      {
        "number": "4",
        "name": "−IN 0.4x",
        "type": "input",
        "description": "Negative input for 0.4 attenuation; the 0.4 gain is selected by driving the input pin corresponding to that gain."
      },
      {
        "number": "5",
        "name": "−IN 0.4x",
        "type": "input",
        "description": "Negative input for 0.4 attenuation; the 0.4 gain is selected by driving the input pin corresponding to that gain."
      },
      {
        "number": "6",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive supply; single supply 3 V to 10 V or dual supplies ±1.5 V to ±5 V per the Features list."
      },
      {
        "number": "7",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive supply; single supply 3 V to 10 V or dual supplies ±1.5 V to ±5 V per the Features list."
      },
      {
        "number": "8",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive supply; single supply 3 V to 10 V or dual supplies ±1.5 V to ±5 V per the Features list."
      },
      {
        "number": "9",
        "name": "VOCM",
        "type": "input",
        "description": "Output common-mode adjust; sets the output common-mode voltage, with an input voltage range of −VS + 1 V to +VS per the specifications."
      },
      {
        "number": "10",
        "name": "+OUT",
        "type": "output",
        "description": "Positive output of the fully differential amplifier."
      },
      {
        "number": "11",
        "name": "−OUT",
        "type": "output",
        "description": "Negative output of the fully differential amplifier."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "13",
        "name": "−VS",
        "type": "power_in",
        "description": "Negative supply."
      },
      {
        "number": "14",
        "name": "−VS",
        "type": "power_in",
        "description": "Negative supply."
      },
      {
        "number": "15",
        "name": "−VS",
        "type": "power_in",
        "description": "Negative supply."
      },
      {
        "number": "16",
        "name": "+IN 0.4x",
        "type": "input",
        "description": "Positive input for 0.4 attenuation; the 0.4 gain is selected by driving the input pin corresponding to that gain."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: Table 4 lists both pin 4 and pin 5 as '−IN 0.4x'. The text does not clarify the duplicate; verify ag; Table 4 lists both pin 1 and pin 16 as '+IN 0.4x'. Verify against Figure 3 before layout.; The exposed paddle on the package underside is listed in Table 4 as 'EPAD' and is not a numbered pin",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0536,
        "at": "2026-10-30T20:03:46"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD8475.pdf",
        "pages": 24,
        "sha256": "aae44feea8fc0739",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ad8475acpz-r7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          3,
          0.785
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad8475acpz-r7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          3,
          0.785
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "11f4280f40a1c3b84138cecf5d1d4004a17291525e473e1d5320970d314c2f0e",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "CP-16-22",
      "source_page": 23,
      "D": {
        "nom_mm": 3,
        "range_mm": [
          2.9,
          3.1
        ]
      },
      "E1": {
        "nom_mm": 3,
        "range_mm": [
          2.9,
          3.1
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.75,
        "range_mm": [
          0.7,
          0.8
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ad8475acpz-r7.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "LFCSP-16(3x3)",
      "Category": "Operational Amplifier/Comparator",
      "Pins": "17"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "aae44feea8fc07399c140a0472db116f0fa89de35083f207f2dc83ef92fb74d1",
      "rows": [
        {
          "name": "Input Voltage Range (differential input)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -6.25,
          "typ": null,
          "max": 6.25,
          "conditions": "Differential input",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range (single-ended input)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -12.5,
          "typ": null,
          "max": 12.5,
          "conditions": "Single-ended input",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Offset (RTO)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µV",
          "min": null,
          "typ": 50,
          "max": 500,
          "conditions": "RTO",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Balance Error",
          "symbol": "∆VOUT,cm/∆VOUT,dm",
          "kind": "electrical",
          "unit": "dB",
          "min": -80,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gain Drift",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 1,
          "max": 3,
          "conditions": "−40°C ≤ TA ≤ +85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Voltage Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3,
          "max": 3.2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Specified Performance Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Specified performance range",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Operating range",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 11,
          "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": "Specified Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD (FICDM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1500,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD (HBM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance θJA",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 84.9,
          "max": null,
          "conditions": "16-Lead LFCSP (Exposed Pad); worst-case, device soldered in circuit board",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ad8475acpz-r7"
  ],
  "discovery_pitch": "AD8475ACPZ-R7 (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",
    "ad8475acpz-r7.kicad_sym",
    "ad8475acpz-r7.kicad_mod",
    "ad8475acpz-r7.glb",
    "ad8475acpz-r7.step",
    "ad8475acpz-r7.lbr",
    "docs/hero.png",
    "docs/ad8475acpz-r7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad8475acpz-r7-hero.glb",
    "ad8475acpz-r7-hero.overlay.json",
    "ad8475acpz-r7-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}