HCPL-7840-000E

{
  "schema_version": 1,
  "type": "component",
  "slug": "hcpl-7840-000e",
  "title": "HCPL-7840-000E",
  "brief": "Broadcom AVAGO Isolation Amplifiers, DIP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "hcpl-7840-000e"
  ],
  "component": {
    "mpn": "HCPL-7840-000E",
    "manufacturer": "Broadcom AVAGO",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Isolation Amplifiers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/014872ee28e74afeacc9a3bdfa62e2ef.pdf",
    "parts": {
      "symbol": "hcpl-7840-000e.kicad_sym",
      "footprint": "hcpl-7840-000e.kicad_mod",
      "model_3d": "hcpl-7840-000e-etched.glb",
      "model_3d_plain": "hcpl-7840-000e.glb",
      "model_3d_step": "hcpl-7840-000e-etched.step",
      "model_3d_step_plain": "hcpl-7840-000e.step",
      "lbr": "hcpl-7840-000e.lbr"
    },
    "distributor_links": {
      "lcsc": "C24633"
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD1",
        "type": "power_in",
        "description": "Input-side supply, 4.5 V to 5.5 V nominal 5 V. Powers the input sigma-delta modulator. Requires a 0.1 uF bypass capacitor between pins 1 and 4 (VDD1 to GND1)."
      },
      {
        "number": "2",
        "name": "VIN+",
        "type": "input",
        "description": "Non-inverting analog input. Connected across the external current-sense resistor with VIN-. Recommended linear input range approximately +/-200 mV (referenced to GND1)."
      },
      {
        "number": "3",
        "name": "VIN-",
        "type": "input",
        "description": "Inverting analog input. Together with VIN+ forms the differential sense input across the shunt resistor. Typically tied to GND1 for single-ended sensing."
      },
      {
        "number": "4",
        "name": "GND1",
        "type": "power_in",
        "description": "Input-side ground reference for VDD1 and the analog inputs. Isolated from GND2 by the optical isolation barrier (3750 Vrms/1 min UL 1577)."
      },
      {
        "number": "5",
        "name": "GND2",
        "type": "power_in",
        "description": "Output-side ground reference for VDD2 and the differential outputs. Isolated from GND1 by the optical isolation barrier."
      },
      {
        "number": "6",
        "name": "VOUT-",
        "type": "output",
        "description": "Inverting side of the differential analog output (referenced to GND2). Combined with VOUT+ forms a fully differential output nominally 8x the differential input voltage."
      },
      {
        "number": "7",
        "name": "VOUT+",
        "type": "output",
        "description": "Non-inverting side of the differential analog output (referenced to GND2). Typically fed into an external differential-to-single-ended op-amp stage."
      },
      {
        "number": "8",
        "name": "VDD2",
        "type": "power_in",
        "description": "Output-side supply, 4.5 V to 5.5 V nominal 5 V. Powers the isolated output amplifier stage. Requires a 0.1 uF bypass capacitor between pins 5 and 8 (VDD2 to GND2)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/014872ee28e74afeacc9a3bdfa62e2ef.pdf",
        "pages": 19,
        "sha256": "ee447b310c078c12",
        "source_tier": "lcsc"
      },
      "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": [
        0,
        0
      ],
      "corner": "bottom-right",
      "source": "fab-chamfer",
      "derived_from": "DIP-8_W7.62mm@sha256:222fb44370968119",
      "mark": "synthesised"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Broadcom AVAGO",
      "Package": "DIP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "hcpl-7840-000e"
  ],
  "discovery_pitch": "HCPL-7840-000E (Broadcom AVAGO) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "hcpl-7840-000e.kicad_mod",
    "hcpl-7840-000e.glb",
    "hcpl-7840-000e.step",
    "hcpl-7840-000e-etched.step",
    "hcpl-7840-000e.lbr",
    "docs/hero.png",
    "docs/hcpl-7840-000e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "HCPL-7840-000E",
      "kind": "packaging"
    },
    {
      "mpn": "HCPL-7840-000E-060E",
      "kind": "packaging"
    },
    {
      "mpn": "HCPL-7840-000E-300E",
      "kind": "packaging"
    },
    {
      "mpn": "HCPL-7840-000E-500E",
      "kind": "packaging"
    },
    {
      "mpn": "HCPL-7840-000E-360E",
      "kind": "packaging"
    },
    {
      "mpn": "HCPL-7840-000E-560E",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T21:36:55.566Z"
}