ADA4505-1ARJZ

{
  "schema_version": 1,
  "type": "component",
  "slug": "ada4505-1arjz",
  "title": "ADA4505-1ARJZ",
  "brief": "UMW Operational Amplifier, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "ada4505-1arjz"
  ],
  "component": {
    "mpn": "ADA4505-1ARJZ",
    "manufacturer": "UMW",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2404011007_UMW-Youtai-Semiconductor-Co---Ltd--ADA4505-1ARJZ-UMW_C22373391.pdf",
    "parts": {
      "symbol": "ada4505-1arjz.kicad_sym",
      "footprint": "ada4505-1arjz.kicad_mod",
      "model_3d": "ada4505-1arjz-etched.glb",
      "model_3d_plain": "ada4505-1arjz.glb",
      "model_3d_step": "ada4505-1arjz-etched.step",
      "model_3d_step_plain": "ada4505-1arjz.step",
      "lbr": "ada4505-1arjz.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Amplifier output. Rail-to-rail; short-circuit current typ ±3.8 mA at 1.8 V supply and ±40 mA at 5 V supply; short-circuit to GND rated indefinite."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply rail. Connect to GND for single-supply 1.8 V to 5 V operation, or to -0.9 V to -2.5 V for dual-supply operation. Total supply (V+ to V-) must not exceed 5.5 V absolute maximum."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting input. Rail-to-rail common-mode range (0 V to V+). Typ input bias current 0.5 pA; input resistance ~220 GΩ; common-mode input capacitance ~4.7 pF. Internal clamp diodes to supply rails - limit input current to ≤10 mA when signal exceeds a rail by 0.1 V."
      },
      {
        "number": "4",
        "name": "-IN",
        "type": "input",
        "description": "Inverting input. Rail-to-rail common-mode range (0 V to V+). Typ input bias current 0.5 pA; differential input capacitance ~2.5 pF. Internal clamp diodes to supply rails - limit input current to ≤10 mA when signal exceeds a rail by 0.1 V."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply rail. 1.8 V to 5 V (single-supply) or +0.9 V to +2.5 V (dual-supply). Absolute maximum supply voltage 5.5 V. Typical supply current 10 µA (max 11.5 µA at 1.8 V, 10.5 µA at 5 V)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2404011007_UMW-Youtai-Semiconductor-Co---Ltd--ADA4505-1ARJZ-UMW_C22373391.pdf",
        "pages": 19,
        "sha256": "d40a0d9cc85f7873",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "ada4505-1arjz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ada4505-1arjz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "61268351bc168b2be0fd9a270dae8db462a092875b18789793ba3898cfe287fc",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOT-23-5",
      "Category": "Op-amp/Cmp",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ada4505-1arjz"
  ],
  "discovery_pitch": "ADA4505-1ARJZ (UMW) 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",
    "ada4505-1arjz.kicad_sym",
    "ada4505-1arjz.kicad_mod",
    "ada4505-1arjz.glb",
    "ada4505-1arjz.step",
    "ada4505-1arjz-etched.step",
    "ada4505-1arjz.lbr",
    "docs/hero.png",
    "docs/ada4505-1arjz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T15:47:27.923Z"
}