CC6903SO-20A

{
  "schema_version": 1,
  "type": "component",
  "slug": "cc6903so-20a",
  "title": "CC6903SO-20A",
  "brief": "Cross chip Current Sensors, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensor",
    "cc6903so-20a"
  ],
  "component": {
    "mpn": "CC6903SO-20A",
    "manufacturer": "Cross chip",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Sensor",
    "subcategory": "Current Sensors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c6e47196db0d3ac15437560296d4734b.pdf",
    "parts": {
      "symbol": "cc6903so-20a.kicad_sym",
      "footprint": "cc6903so-20a.kicad_mod",
      "model_3d": "cc6903so-20a-etched.glb",
      "model_3d_plain": "cc6903so-20a.glb",
      "model_3d_step": "cc6903so-20a-etched.step",
      "model_3d_step_plain": "cc6903so-20a.step",
      "lbr": "cc6903so-20a.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "IP+",
        "type": "passive",
        "description": "Primary current sense positive terminal. Internally tied to pin 2; both pins carry the sensed current into the integrated primary conductor (Rp ≈ 1.5 mΩ). Galvanically isolated (100 VAC) from the signal-side pins."
      },
      {
        "number": "2",
        "name": "IP+",
        "type": "passive",
        "description": "Primary current sense positive terminal (paralleled with pin 1). Together pins 1-2 form the positive side of the integrated primary conductor."
      },
      {
        "number": "3",
        "name": "IP-",
        "type": "passive",
        "description": "Primary current sense negative terminal. Internally tied to pin 4; both pins form the return side of the integrated primary conductor. Galvanically isolated (100 VAC) from the signal-side pins."
      },
      {
        "number": "4",
        "name": "IP-",
        "type": "passive",
        "description": "Primary current sense negative terminal (paralleled with pin 3). Together pins 3-4 form the negative side of the integrated primary conductor."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground. Ground reference for the internal analog circuitry and OUT pin."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Must be left floating (需悬空) per the pin description table."
      },
      {
        "number": "7",
        "name": "OUT",
        "type": "output",
        "description": "Analog signal output. Ratiometric to VCC with a quiescent level of VCC/2 (typ 1.65 V at 3.3 V VCC). For the -20A variant, VOUT = VCC/2 + 0.066 × IP(A). Source capability 400 µA, sink capability 30 mA; guaranteed linear range 0.33-2.97 V."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input. Recommended operating range 3.0-3.6 V (absolute max 7 V). Typical ICC ≈ 5 mA. Bypass with 0.1 µF to GND close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c6e47196db0d3ac15437560296d4734b.pdf",
        "pages": 12,
        "sha256": "4caefefced8b515b",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Cross chip",
      "Package": "SOP-8",
      "Category": "Sensor",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cc6903so-20a"
  ],
  "discovery_pitch": "CC6903SO-20A (Cross chip) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cc6903so-20a.kicad_sym",
    "cc6903so-20a.kicad_mod",
    "cc6903so-20a.glb",
    "cc6903so-20a.step",
    "cc6903so-20a-etched.step",
    "cc6903so-20a.lbr",
    "docs/hero.png",
    "docs/cc6903so-20a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "CC6903SO-10A",
      "kind": "unknown"
    },
    {
      "mpn": "CC6903SO-20A",
      "kind": "packaging"
    },
    {
      "mpn": "CC6903SO-30A",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-24T18:35:01.624Z"
}