cc6920so-25a

{
  "slug": "cc6920so-25a",
  "version": "0.1.0",
  "type": "component",
  "description": "Cross chip Current Sensors, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensor",
    "cc6920so-25a"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cc6920so-25a.kicad_sym",
    "cc6920so-25a.kicad_mod",
    "cc6920so-25a.glb",
    "cc6920so-25a.step",
    "cc6920so-25a.lbr",
    "docs/hero.png",
    "docs/cc6920so-25a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cc6920so-25a-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray"
  },
  "component": {
    "mpn": "CC6920SO-25A",
    "manufacturer": "Cross chip",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Current Sensors",
    "parts": {
      "symbol": "cc6920so-25a.kicad_sym",
      "footprint": "cc6920so-25a.kicad_mod",
      "model_3d": "cc6920so-25a-etched.glb",
      "model_3d_plain": "cc6920so-25a.glb",
      "model_3d_step": "cc6920so-25a-etched.step",
      "model_3d_step_plain": "cc6920so-25a.step",
      "lbr": "cc6920so-25a.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "IP+",
        "type": "passive",
        "description": "Current sampled + (primary current input). Positive current flows from IP+ (pins 1-2) to IP- (pins 3-4). Pins 1 and 2 are internally tied to form the high-current input node; connect both to the source side of the sensed current. Rated ICON = 40 A continuous, IPEAK = 100 A (3 s)."
      },
      {
        "number": "2",
        "name": "IP+",
        "type": "passive",
        "description": "Current sampled + (primary current input, paralleled with pin 1). Positive current flows from IP+ (pins 1-2) to IP- (pins 3-4). Internal copper conductor resistance is 0.9 mΩ typ at 25 °C."
      },
      {
        "number": "3",
        "name": "IP-",
        "type": "passive",
        "description": "Current sampled - (primary current output/return). Positive current exits here from IP+ (pins 1-2) to IP- (pins 3-4). Pins 3 and 4 are internally tied; connect both to the load side of the sensed current."
      },
      {
        "number": "4",
        "name": "IP-",
        "type": "passive",
        "description": "Current sampled - (primary current output/return, paralleled with pin 3). Positive current exits here from the sensed conductor."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Signal-side ground return for the Hall sensor secondary circuitry. Reference node for VCC, OUT, and VZCR. Isolated from the primary current path (pins 1-4) by 3500 VRMS."
      },
      {
        "number": "6",
        "name": "VZCR",
        "type": "output",
        "description": "Zero-current reference signal output (nominally VCC/2). Provides a matched reference equal to the quiescent OUT voltage so downstream circuitry can subtract offset for ratiometric measurement. Source current ≤ 400 μA, sink current ≤ 3000 μA - reserve ~0.3 mA of headroom in the design."
      },
      {
        "number": "7",
        "name": "OUT",
        "type": "output",
        "description": "Analog voltage output proportional to the sensed primary current. Quiescent (IP=0) output is VCC/2 (2.5 V typ at VCC=5 V). For the -25A variant, transfer function is VOUT = VCC/2 + 0.080 × IP(A), giving a guaranteed linear range of 0.5-4.5 V. Minimum load 1.5 kΩ, max load capacitance 1 nF; source ≤ 6 mA, sink ≤ 30 mA."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input, 4.5-5.5 V (5 V nominal). Absolute maximum 7 V. Typical supply current 20 mA (25 mA max) with OUT unloaded. Bypass locally to GND (pin 5) with a low-ESR ceramic capacitor."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "lcsc": "C2760490",
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:55:33Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "cc6920so-25a.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": "cc6920so-25a-etched.step",
        "role": "eda",
        "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": "711d02063bb159c7bcb46775098290e040adf2062f259072175d1f706d46385a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}