NS8002

{
  "schema_version": 1,
  "type": "component",
  "slug": "ns8002",
  "title": "NS8002",
  "brief": "Shenzhen Nsiway Tech Audio Power OpAmps, SOP-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",
    "ns8002"
  ],
  "component": {
    "mpn": "NS8002",
    "manufacturer": "Shenzhen Nsiway Tech",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Audio Power OpAmps",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ab43aecdc750ad71ff71d0ffccb63c0f.pdf",
    "parts": {
      "symbol": "ns8002.kicad_sym",
      "footprint": "ns8002.kicad_mod",
      "model_3d": "ns8002-etched.glb",
      "model_3d_plain": "ns8002.glb",
      "model_3d_step": "ns8002-etched.step",
      "model_3d_step_plain": "ns8002.step",
      "lbr": "ns8002.lbr"
    },
    "distributor_links": {
      "lcsc": "C189960"
    },
    "pins": [
      {
        "number": "1",
        "name": "SD",
        "type": "input",
        "description": "Shutdown control pin. Active-high shutdown: drive HIGH to disable the amplifier (low-power mode, typ. 1µA), drive LOW to enable normal operation. Must not be left floating."
      },
      {
        "number": "2",
        "name": "Bypass",
        "type": "passive",
        "description": "Internal common-mode (VCC/2) bias bypass. Connect a 1.0µF capacitor from this pin to GND to filter the mid-rail reference and improve PSRR."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting analog audio input to the internal op-amp. Typically AC-coupled through an input capacitor."
      },
      {
        "number": "4",
        "name": "-IN",
        "type": "input",
        "description": "Inverting analog audio input to the internal op-amp. Used with an external feedback resistor (Rf) and input resistor (Ri) to set the closed-loop gain."
      },
      {
        "number": "5",
        "name": "VO1",
        "type": "output",
        "description": "Analog audio output 1 - one leg of the BTL bridge to the loudspeaker. Connect directly to one terminal of the 4Ω/8Ω load (no output coupling capacitor required)."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply voltage input. Operating range 3.0V to 5.25V (abs-max 2.8-5.5V). Decouple with a 1.0µF tantalum (Cs) close to the pin."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Power/ground return. Connect to the system ground plane."
      },
      {
        "number": "8",
        "name": "VO2",
        "type": "output",
        "description": "Analog audio output 2 - the second (inverted, Av=-1) leg of the BTL bridge to the loudspeaker. Connect directly to the other terminal of the 4Ω/8Ω load."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ab43aecdc750ad71ff71d0ffccb63c0f.pdf",
        "pages": 14,
        "sha256": "abdf6c36ebb2278b",
        "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": "ns8002.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": "ns8002-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7c952e2b90ca55c470c2fe37714c28764a4324ac28ded66b9ec933bd382bee85",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shenzhen Nsiway Tech",
      "Package": "SOP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ns8002"
  ],
  "discovery_pitch": "NS8002 (Shenzhen Nsiway 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",
    "ns8002.kicad_sym",
    "ns8002.kicad_mod",
    "ns8002.glb",
    "ns8002.step",
    "ns8002-etched.step",
    "ns8002.lbr",
    "docs/hero.png",
    "docs/ns8002-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T03:15:01.282Z"
}