cs8182ydfr8g

{
  "slug": "cs8182ydfr8g",
  "version": "0.1.1",
  "type": "component",
  "description": "onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "pmic",
    "cs8182ydfr8g"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cs8182ydfr8g.kicad_sym",
    "cs8182ydfr8g.kicad_mod",
    "cs8182ydfr8g.glb",
    "cs8182ydfr8g.step",
    "cs8182ydfr8g.lbr",
    "docs/hero.png",
    "docs/cs8182ydfr8g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cs8182ydfr8g-etched.step",
    "cs8182ydfr8g-etched.glb"
  ],
  "visibility": "public",
  "author": {
    "name": "Ray"
  },
  "component": {
    "mpn": "CS8182YDFR8G",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/cs8182ydfr8-d.pdf",
    "parts": {
      "symbol": "cs8182ydfr8g.kicad_sym",
      "footprint": "cs8182ydfr8g.kicad_mod",
      "model_3d": "cs8182ydfr8g-etched.glb",
      "model_3d_plain": "cs8182ydfr8g.glb",
      "model_3d_step": "cs8182ydfr8g-etched.step",
      "model_3d_step_plain": "cs8182ydfr8g.step",
      "lbr": "cs8182ydfr8g.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output. Sources up to 200 mA and tracks the VREF input (VOUT = VREF when Adj is tied to VOUT). Requires a ≥10 µF output capacitor for loop stability (ESR 0.1-1.0 Ω @ 10 kHz)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return. Pins 2, 3, 6, 7 in the SO-8 package are all internally bonded to the ground / thermal lead frame (internally fused leads) and should all be tied to the PCB ground plane for thermal dissipation."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return. Internally fused with pins 2, 6, and 7 to serve as the SO-8 thermal path. Tie to the PCB ground/heatsink copper."
      },
      {
        "number": "4",
        "name": "Adj",
        "type": "input",
        "description": "Adjust lead - inverting input of the internal tracking op-amp. Tie directly to VOUT for VOUT = VREF, or drive from a resistor divider between VOUT and GND (or between VOUT and an external reference) to set VOUT above or below VREF. Draws only ~0.2 µA typ (1.0 µA max) bias current in regulation."
      },
      {
        "number": "5",
        "name": "VREF/ENABLE",
        "type": "input",
        "description": "Reference voltage and enable input - non-inverting input of the internal tracking op-amp. Applying a valid reference (>2.75 V typ) enables the regulator and sets the target VOUT. Pulling this pin below 0.80 V (typ 2.00 V threshold) puts the device into sleep mode drawing ~30 µA (55 µA max). Input bias 0.2 µA typ, 1.0 µA max."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return. Internally fused with pins 2, 3, and 7 to form the SO-8 thermal path. Tie to the PCB ground/heatsink copper."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return. Internally fused with pins 2, 3, and 6 to form the SO-8 thermal path. Tie to the PCB ground/heatsink copper."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input supply. Recommended continuous operating range 3.4 V to 45 V (absolute maximum −16 V to +45 V, tolerant of 45 V load-dump and −50 V reverse polarity transients). A 1.0 µF bypass capacitor (C1) is recommended if the regulator is remote from the power source filter."
      }
    ],
    "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": "C156197",
      "digikey": "CS8182YDFR8GOSTR-ND",
      "mouser": "863-CS8182YDFR8G"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:56:13Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": "CS8182YDFR8GOSTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "863-CS8182YDFR8G",
        "status": "found"
      }
    },
    "models_3d": [
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        "role": "plain",
        "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": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cs8182ydfr8g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "rows": [
        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 15,
          "max": 25,
          "conditions": "VIN = 12 V, IOUT = 200 mA; datasheet prints several: 25 mA (VIN = 12 V, IOUT = 200 mA Quiescent Current), 150 A (VIN = 12 V, IOUT = 100 A Quiescent Current), 55 A (VIN = 12 V, VREF/ENABLE = 0 V Quiescent Current); the most conservative is kept",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.4,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "org": "adom"
}