RS8752XK

{
  "schema_version": 1,
  "type": "component",
  "slug": "rs8752xk",
  "title": "RS8752XK",
  "brief": "Jiangsu RUNIC Tech Operational Amplifier, SOIC-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",
    "rs8752xk"
  ],
  "component": {
    "mpn": "RS8752XK",
    "manufacturer": "Jiangsu RUNIC Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9e515091cd9c86ef510e3a3e82359824.pdf",
    "parts": {
      "symbol": "rs8752xk.kicad_sym",
      "footprint": "rs8752xk.kicad_mod",
      "model_3d": "rs8752xk-etched.glb",
      "model_3d_plain": "rs8752xk.glb",
      "model_3d_step": "rs8752xk-etched.step",
      "model_3d_step_plain": "rs8752xk.step",
      "lbr": "rs8752xk.lbr"
    },
    "distributor_links": {
      "lcsc": "C236994"
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT A",
        "type": "output",
        "description": "Op-amp A output. Rail-to-rail output stage, source ~85mA / sink ~125mA into RL=1kohm. Output swing from rail ~23mV at RL=1kohm."
      },
      {
        "number": "2",
        "name": "-IN A",
        "type": "input",
        "description": "Op-amp A inverting input. CMOS input, typical Vos 1.5mV, IB ~1pA. Input range -0.2V to 3.9V with Vs=5V; inputs are diode-clamped to the rails and should be current-limited to <=10mA if driven >0.5V beyond the rails."
      },
      {
        "number": "3",
        "name": "+IN A",
        "type": "input",
        "description": "Op-amp A non-inverting input. CMOS input, typical Vos 1.5mV, IB ~1pA. Common-mode range -0.2V to 3.9V with Vs=5V; CMRR typically 85dB."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply rail (or ground for single-supply operation). Total supply V+ to V- from 2.5V to 5.5V (absolute max 7.0V). Shared by both amplifiers."
      },
      {
        "number": "5",
        "name": "+IN B",
        "type": "input",
        "description": "Op-amp B non-inverting input. CMOS input, typical Vos 1.5mV, IB ~1pA. Common-mode range -0.2V to 3.9V with Vs=5V."
      },
      {
        "number": "6",
        "name": "-IN B",
        "type": "input",
        "description": "Op-amp B inverting input. CMOS input, typical Vos 1.5mV, IB ~1pA. Diode-clamped to the supply rails."
      },
      {
        "number": "7",
        "name": "OUT B",
        "type": "output",
        "description": "Op-amp B output. Rail-to-rail output, source ~85mA / sink ~125mA into RL=1kohm. Slew rate 180V/us, 250MHz gain-bandwidth product."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply rail. Operating range 2.5V to 5.5V (absolute max 7.0V V+ to V-). Quiescent current ~2.9mA per amplifier typ; PSRR ~90dB. Bypass with a local 100nF ceramic to V-."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9e515091cd9c86ef510e3a3e82359824.pdf",
        "pages": 14,
        "sha256": "172c25f6fd9af546",
        "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": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "rs8752xk.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rs8752xk-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5718fb0b8366dbd7556491048739f01255aee787de5c8d7a0b5bc5c7500cbbca",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Jiangsu RUNIC Tech",
      "Package": "SOIC-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "rs8752xk"
  ],
  "discovery_pitch": "RS8752XK (Jiangsu RUNIC Tech) 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",
    "rs8752xk.kicad_sym",
    "rs8752xk.kicad_mod",
    "rs8752xk.glb",
    "rs8752xk.step",
    "rs8752xk-etched.step",
    "rs8752xk.lbr",
    "docs/hero.png",
    "docs/rs8752xk-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "RS8752XK",
      "kind": "packaging"
    },
    {
      "mpn": "RS8752XKXM",
      "kind": "packaging"
    },
    {
      "mpn": "RS8752XKXT",
      "kind": "packaging"
    },
    {
      "mpn": "RS8752XKXQ",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T05:12:14.313Z"
}