CH70110AB5PR

{
  "schema_version": 1,
  "type": "component",
  "slug": "ch70110ab5pr",
  "title": "CH70110AB5PR",
  "brief": "COSEMITECH Current Sensors, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensor",
    "ch70110ab5pr"
  ],
  "component": {
    "mpn": "CH70110AB5PR",
    "manufacturer": "COSEMITECH",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Sensor",
    "subcategory": "Current Sensors",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2205071516_COSEMITECH-CH70110AB5PR_C2994671.pdf",
    "parts": {
      "symbol": "ch70110ab5pr.kicad_sym",
      "footprint": "ch70110ab5pr.kicad_mod",
      "model_3d": "ch70110ab5pr-etched.glb",
      "model_3d_plain": "ch70110ab5pr.glb",
      "model_3d_step": "ch70110ab5pr-etched.step",
      "model_3d_step_plain": "ch70110ab5pr.step",
      "lbr": "ch70110ab5pr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "IP+",
        "type": "passive",
        "description": "Primary current-sense terminal (positive side). Pins 1 and 2 are fused internally and form one end of the low-resistance (0.8 mΩ typ.) copper conduction path used for current sensing. Current flows from pins 1,2 to pins 3,4 for a positive output slope."
      },
      {
        "number": "2",
        "name": "IP+",
        "type": "passive",
        "description": "Primary current-sense terminal (positive side). Pins 1 and 2 are fused internally and form one end of the low-resistance (0.8 mΩ typ.) copper conduction path used for current sensing."
      },
      {
        "number": "3",
        "name": "IP-",
        "type": "passive",
        "description": "Primary current-sense terminal (negative side). Pins 3 and 4 are fused internally and form the return end of the internal copper conduction path."
      },
      {
        "number": "4",
        "name": "IP-",
        "type": "passive",
        "description": "Primary current-sense terminal (negative side). Pins 3 and 4 are fused internally and form the return end of the internal copper conduction path."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Signal-side ground reference for the Hall sensor front-end, output amplifier, and control logic."
      },
      {
        "number": "6",
        "name": "FILTER",
        "type": "passive",
        "description": "External bandwidth-setting pin. Connect a filter capacitor CF from this pin to GND; it forms an RC low-pass with the internal 1.7 kΩ filter resistance (RF(int)) to trade bandwidth against noise. Typical application uses 10 nF for the specified 120 kHz -3 dB bandwidth."
      },
      {
        "number": "7",
        "name": "VIOUT",
        "type": "output",
        "description": "Analog output voltage proportional to sensed primary current. Bidirectional (B) variant is ratio-metric with VCC and centered at VCC/2 at IP = 0 A; sensitivity is 200 mV/A (5 V supply). Drive with RL ≥ 4.7 kΩ and CL ≤ 10 nF."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Device supply pin. 5 V ±0.5 V for the AB5 variant; ICC = 10 mA typ. Bypass with 0.1 µF to GND close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2205071516_COSEMITECH-CH70110AB5PR_C2994671.pdf",
        "pages": 62,
        "sha256": "bc54e9c5ff632dd6",
        "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"
    },
    "models_3d": [
      {
        "file": "ch70110ab5pr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "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)"
      },
      {
        "file": "ch70110ab5pr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e2504aca0f7ffd073e1cdf831282416a3955795f54de86186c41f908653f3600",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "COSEMITECH",
      "Package": "SOIC-8",
      "Category": "Sensor",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "CH70110AB5PR",
      "kind": "packaging"
    },
    {
      "mpn": "CH70110BB5PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70110CB3PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70120AB5PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70130AB5PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70140AB5PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70150AB5PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70120AB3PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70130AB3PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70140AB3PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70150AB3PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70120BB5PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70130BB5PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70140BB5PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70150BB5PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70120CB3PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70130CB3PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70140CB3PR",
      "kind": "unknown"
    },
    {
      "mpn": "CH70150CB3PR",
      "kind": "unknown"
    }
  ],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ch70110ab5pr"
  ],
  "discovery_pitch": "CH70110AB5PR (COSEMITECH) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "ch70110ab5pr.kicad_sym",
    "ch70110ab5pr.kicad_mod",
    "ch70110ab5pr.glb",
    "ch70110ab5pr.step",
    "ch70110ab5pr.lbr",
    "docs/hero.png",
    "docs/ch70110ab5pr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T19:03:29.089Z"
}