ZJR1000-9AUABR

{
  "schema_version": 1,
  "type": "component",
  "slug": "zjr1000-9auabr",
  "title": "ZJR1000-9AUABR",
  "brief": "ZJW Voltage Reference, MSOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "zjr1000-9auabr"
  ],
  "component": {
    "mpn": "ZJR1000-9AUABR",
    "manufacturer": "ZJW",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590917048971313152",
    "parts": {
      "symbol": "zjr1000-9auabr.kicad_sym",
      "footprint": "zjr1000-9auabr.kicad_mod",
      "model_3d": "zjr1000-9auabr-etched.glb",
      "model_3d_plain": "zjr1000-9auabr.glb",
      "model_3d_step": "zjr1000-9auabr-etched.step",
      "model_3d_step_plain": "zjr1000-9auabr.step",
      "lbr": "zjr1000-9auabr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do Not Connect. Pin has an actual internal connection reserved for factory testing; do not connect anything to it or the device may not function properly."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage. Operating range is VOUT+0.3 V to 15 V (2.5 V min for ZJR1000-1/-2 variants). Recommended to bypass with 0.1 µF to 10 µF ceramic capacitor close to the pin."
      },
      {
        "number": "3",
        "name": "SHDN",
        "type": "input",
        "description": "Active-low shutdown input. Pulling low powers the device down to 16 µA typical. VIL ≤ 0.8 V, VIH ≥ 2 V (up to VIN). CMOS/TTL compatible with an internal pull-up; recommended to tie high externally for best performance during normal operation."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin = 0 V. Connect to system ground plane; keep the return path low-impedance."
      },
      {
        "number": "5",
        "name": "TRIM",
        "type": "input",
        "description": "Trim terminal for adjusting the output voltage over a ±0.5% range without affecting temperature coefficient. Typically connected to a low-tempco resistor divider network (with wiper going to TRIM) between VOUT and GND. Leave open if adjustment is not needed."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Precision voltage reference output. For ZJR1000-9 the nominal output is 2.5 V with ±0.05% initial accuracy. Requires a 0.1 µF to 10 µF output decoupling capacitor with ESR ≤ 1.5 Ω for stability. Short-circuit current is typically 20 mA."
      },
      {
        "number": "7",
        "name": "NIC",
        "type": "unconnected",
        "description": "No Internal Connection. Pin has no internal circuitry; may be left floating or tied to GND."
      },
      {
        "number": "8",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do Not Connect. Reserved for factory testing purposes. Do not connect anything or device may malfunction."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590917048971313152",
        "pages": null,
        "sha256": "6a899a348087251c",
        "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": "zjr1000-9auabr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "zjr1000-9auabr-etched.step",
        "role": "eda",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
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        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ZJW",
      "Package": "MSOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "ZJR1000-9AUABT",
      "kind": "unknown"
    },
    {
      "mpn": "ZJR1000-9AUABR",
      "kind": "packaging"
    },
    {
      "mpn": "ZJR1000-9AUABRBUABT",
      "kind": "packaging"
    },
    {
      "mpn": "ZJR1000-9AUABRBUABR",
      "kind": "packaging"
    },
    {
      "mpn": "ZJR1000-9AUABRCUABT",
      "kind": "packaging"
    },
    {
      "mpn": "ZJR1000-9AUABRCUABR",
      "kind": "packaging"
    },
    {
      "mpn": "ZJR1000-9AUABRASABT",
      "kind": "packaging"
    },
    {
      "mpn": "ZJR1000-9AUABRASABR",
      "kind": "packaging"
    },
    {
      "mpn": "ZJR1000-9AUABRBSABT",
      "kind": "packaging"
    },
    {
      "mpn": "ZJR1000-9AUABRBSABR",
      "kind": "packaging"
    },
    {
      "mpn": "ZJR1000-9AUABRCSABT",
      "kind": "packaging"
    },
    {
      "mpn": "ZJR1000-9AUABRCSABR",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "zjr1000-9auabr"
  ],
  "discovery_pitch": "ZJR1000-9AUABR (ZJW) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "zjr1000-9auabr.kicad_sym",
    "zjr1000-9auabr.kicad_mod",
    "zjr1000-9auabr.glb",
    "zjr1000-9auabr.step",
    "zjr1000-9auabr.lbr",
    "docs/hero.png",
    "docs/zjr1000-9auabr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T14:49:45.666Z"
}