LM224DR

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  "type": "component",
  "slug": "lm224dr",
  "title": "LM224DR",
  "brief": "UMW Operational Amplifier, SOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "op-amp-cmp",
    "lm224dr"
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  "component": {
    "mpn": "LM224DR",
    "manufacturer": "UMW",
    "package": "SOP-14",
    "pin_count": 14,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2403231420_UMW-Youtai-Semiconductor-Co---Ltd--LM224DR_C2874963.pdf",
    "parts": {
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      "footprint": "lm224dr.kicad_mod",
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      "model_3d_plain": "lm224dr.glb",
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      "model_3d_step_plain": "lm224dr.step",
      "lbr": "lm224dr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1OUT",
        "type": "output",
        "description": "Amplifier 1 output."
      },
      {
        "number": "2",
        "name": "1IN-",
        "type": "input",
        "description": "Amplifier 1 inverting (negative) input."
      },
      {
        "number": "3",
        "name": "1IN+",
        "type": "input",
        "description": "Amplifier 1 non-inverting (positive) input."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply. Single supply 3 V to 32 V (26 V for LM2902), or +Vs for split supply ±1.5 V to ±16 V. Typical ICC = 0.8 mA."
      },
      {
        "number": "5",
        "name": "2IN+",
        "type": "input",
        "description": "Amplifier 2 non-inverting (positive) input."
      },
      {
        "number": "6",
        "name": "2IN-",
        "type": "input",
        "description": "Amplifier 2 inverting (negative) input."
      },
      {
        "number": "7",
        "name": "2OUT",
        "type": "output",
        "description": "Amplifier 2 output."
      },
      {
        "number": "8",
        "name": "3OUT",
        "type": "output",
        "description": "Amplifier 3 output."
      },
      {
        "number": "9",
        "name": "3IN-",
        "type": "input",
        "description": "Amplifier 3 inverting (negative) input."
      },
      {
        "number": "10",
        "name": "3IN+",
        "type": "input",
        "description": "Amplifier 3 non-inverting (positive) input."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / negative supply. Tie to 0 V for single-supply operation or to -Vs for split supply."
      },
      {
        "number": "12",
        "name": "4IN+",
        "type": "input",
        "description": "Amplifier 4 non-inverting (positive) input."
      },
      {
        "number": "13",
        "name": "4IN-",
        "type": "input",
        "description": "Amplifier 4 inverting (negative) input."
      },
      {
        "number": "14",
        "name": "4OUT",
        "type": "output",
        "description": "Amplifier 4 output."
      }
    ],
    "provenance": {
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      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2403231420_UMW-Youtai-Semiconductor-Co---Ltd--LM224DR_C2874963.pdf",
        "pages": 13,
        "sha256": "788d49747ca05cb8",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -3.81
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-14_3.9x8.7mm_P1.27mm@sha256:a885b619b22880c9",
      "mark": "drawn"
    },
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        "origin": "footprint origin = pad-pattern centre",
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        "extents_mm": [
          6,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
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        "checked": "2026-11-03",
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    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOP-14",
      "Category": "Op-amp/Cmp",
      "Pins": "14"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "788d49747ca05cb8",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 32,
          "conditions": "LMX24 (LM224) column; over operating free-air temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Differential input voltage",
          "symbol": "VID",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -32,
          "typ": null,
          "max": 32,
          "conditions": "Differential voltages are at IN+, with respect to IN-",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (either input)",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 32,
          "conditions": "Either input; over operating free-air temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating virtual junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Over operating free-air temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "Over operating free-air temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge, human-body model",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -500,
          "typ": null,
          "max": 500,
          "conditions": "Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge, charged-device model",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "Charged-device model (CDM), per JEDEC specification JESD22-C101",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 30,
          "conditions": "LMX24 (LM224) column; min shared across LMX24 and LM2902 columns",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-mode voltage",
          "symbol": "VCM",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "Maximum printed as VCC-2 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -20,
          "typ": null,
          "max": 85,
          "conditions": "LM224 (footnote: –20°C to 85°C for LM224)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 86,
          "max": null,
          "conditions": "SOP (14 pins) package",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Slew rate at unity gain",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/μs",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "RL=1MΩ, CL=30pF, VI=±10V (see Figure 7); VCC=±15 V, TA=25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Unity-gain bandwidth",
          "symbol": "B1",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "RL=1MΩ, CL=20pF (see Figure 7); VCC=±15 V, TA=25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Equivalent input noise voltage",
          "symbol": "Vn",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "RS=100Ω, VI=0V, f=1kHz (see Figure 8); VCC=±15 V, TA=25°C",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
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  "author": {
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  "variants": [
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      "mpn": "LM224DR",
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    {
      "mpn": "LM224DRPWR",
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  ],
  "updated_at": "2026-09-25T00:05:14.716Z"
}