CSA240LCSOIC8

{
  "schema_version": 1,
  "type": "component",
  "slug": "csa240lcsoic8",
  "title": "CSA240LCSOIC8",
  "brief": "analogysemi Current-Sensing Amplifiers, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "op-amp-cmp",
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  "component": {
    "mpn": "CSA240LCSOIC8",
    "manufacturer": "analogysemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Current-Sensing Amplifiers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2401051745_analogysemi-CSA240LCSOIC8_C5359411.pdf",
    "parts": {
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      "lbr": "csa240lcsoic8.lbr"
    },
    "distributor_links": {
      "lcsc": "C5359411"
    },
    "pins": [
      {
        "number": "1",
        "name": "IN-",
        "type": "input",
        "description": "Inverting analog input. Connect to the load side of the external shunt (sense) resistor. Common-mode range −6 V to 80 V; differential (V_IN+ − V_IN−) up to ±80 V for 1 s."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference."
      },
      {
        "number": "3",
        "name": "REF2",
        "type": "input",
        "description": "Reference 2 analog input. Connect between 0 V and VS. Together with REF1 sets the output-reference (zero-current) voltage via internal 50 kΩ dividers, enabling bidirectional current sensing."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Reserved. Connect to ground or leave floating."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "output",
        "description": "Analog output voltage. V_OUT = Gain × (V_IN+ − V_IN−) + V_REF, where Gain = 20 V/V for CSA240L. Swings from V_GND+1 mV up to VS−15 mV with a 10 kΩ load; drives up to 2 nF without sustained oscillation."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "Positive power supply, 2.7 V to 5.5 V (absolute max 6 V). Typical quiescent current 1.4 mA."
      },
      {
        "number": "7",
        "name": "REF1",
        "type": "input",
        "description": "Reference 1 analog input. Connect between 0 V and VS. Together with REF2 sets the output-reference (zero-current) voltage via internal 50 kΩ dividers."
      },
      {
        "number": "8",
        "name": "IN+",
        "type": "input",
        "description": "Non-inverting analog input. Connect to the supply side of the external shunt (sense) resistor. Common-mode range −6 V to 80 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
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        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2401051745_analogysemi-CSA240LCSOIC8_C5359411.pdf",
        "pages": 24,
        "sha256": "520b4237ad8a16cf",
        "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
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
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        -1.905
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      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
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        "units": "mm",
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        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 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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        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "analogysemi",
      "Package": "SOIC-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
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  "discovery_pitch": "CSA240LCSOIC8 (analogysemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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    "viewers/symbol.html",
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  "visibility": {
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  "variants": [
    {
      "mpn": "CSA240LCSOIC8",
      "kind": "packaging"
    },
    {
      "mpn": "CSA240MCSOIC8",
      "kind": "unknown"
    },
    {
      "mpn": "CSA240NCSOIC8",
      "kind": "unknown"
    },
    {
      "mpn": "CSA240LCMSOP8",
      "kind": "unknown"
    },
    {
      "mpn": "CSA240MCMSOP8",
      "kind": "unknown"
    },
    {
      "mpn": "CSA240NCMSOP8",
      "kind": "unknown"
    },
    {
      "mpn": "CSA240LCTSSOP8",
      "kind": "unknown"
    },
    {
      "mpn": "CSA240MCTSSOP8",
      "kind": "unknown"
    },
    {
      "mpn": "CSA240NCTSSOP8",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-24T19:33:58.898Z"
}