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Ray ada4940-1arz-r7: specified limits as data (metadata.characteristics, 10 rows from the datasheet) 33aca28 26d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ada4940-1arz-r7",
  "title": "ADA4940-1ARZ-R7",
  "brief": "Analog Devices Differential Amplifiers, 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",
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  "component": {
    "mpn": "ADA4940-1ARZ-R7",
    "manufacturer": "Analog Devices",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Differential Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907141733867520",
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      "lbr": "ada4940-1arz-r7.lbr"
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    "distributor_links": {
      "lcsc": "C730049"
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    "pins": [
      {
        "number": "1",
        "name": "−IN",
        "type": "input",
        "description": "Negative input summing node; input common-mode voltage range −VS − 0.2 V to +VS − 1.2 V."
      },
      {
        "number": "2",
        "name": "VOCM",
        "type": "input",
        "description": "Output common-mode voltage control input with 250 kΩ input impedance for setting output common-mode level."
      },
      {
        "number": "3",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive supply voltage; operating range 3 V to 6 V for SOIC package."
      },
      {
        "number": "4",
        "name": "+OUT",
        "type": "output",
        "description": "Positive differential output for load connection; voltage swing −VS + 0.1 V to +VS − 0.1 V."
      },
      {
        "number": "5",
        "name": "−OUT",
        "type": "output",
        "description": "Negative differential output for load connection; voltage swing −VS + 0.1 V to +VS − 0.1 V."
      },
      {
        "number": "6",
        "name": "−VS",
        "type": "power_in",
        "description": "Negative supply voltage and ground connection."
      },
      {
        "number": "7",
        "name": "DISABLE",
        "type": "input",
        "description": "Disable pin for low power mode control; ≥ (−VS + 1.8) V enables amplifier, ≤ (−VS + 1) V disables to 7 µA to 28.5 µA quiescent current."
      },
      {
        "number": "8",
        "name": "+IN",
        "type": "input",
        "description": "Positive input summing node; input common-mode voltage range −VS − 0.2 V to +VS − 1.2 V."
      }
    ],
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        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 30,
        "cost_usd": 0.2877,
        "at": "2026-09-21T20:45:04"
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        "pages": 30,
        "sha256": "6b693320b837e145",
        "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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    "viewers": {
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      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.75
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "SOIC-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6b693320b837e145",
      "rows": [
        {
          "name": "Operating Range (SOIC package)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 6,
          "conditions": "SOIC package",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
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        {
          "name": "Differential Input Voltage",
          "symbol": "",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.2,
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        {
          "name": "Storage Temperature Range",
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          "unit": "°C",
          "min": -65,
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          "name": "Junction Temperature",
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          "min": null,
          "typ": null,
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          "conditions": "",
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        {
          "name": "Lead Temperature (Soldering)",
          "symbol": "",
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          "unit": "°C",
          "min": null,
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          "max": 300,
          "conditions": "Soldering, 10 sec",
          "source_page": 8,
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        {
          "name": "ESD Field Induced Charged Device Model (FICDM)",
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          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance θJA (8-Lead SOIC, single)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 158,
          "max": null,
          "conditions": "8-Lead SOIC (Single)/4-Layer Board, still air",
          "source_page": 8,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "ADA4940-1ARZ-R7 (Analog Devices) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
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  "updated_at": "2026-09-24T15:48:47.883Z"
}