LM193DR

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm193dr",
  "title": "LM193DR",
  "brief": "UMW Comparators, 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",
    "lm193dr"
  ],
  "component": {
    "mpn": "LM193DR",
    "manufacturer": "UMW",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Comparators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f6a579f135b829e77e82fe04ba3a118f.pdf",
    "parts": {
      "symbol": "lm193dr.kicad_sym",
      "footprint": "lm193dr.kicad_mod",
      "model_3d": "lm193dr-etched.glb",
      "model_3d_plain": "lm193dr.glb",
      "model_3d_step": "lm193dr-etched.step",
      "model_3d_step_plain": "lm193dr.step",
      "lbr": "lm193dr.lbr"
    },
    "distributor_links": {
      "lcsc": "C668212"
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT_A",
        "type": "output",
        "description": "Open-collector output of comparator A. Requires an external pull-up resistor. Can sink up to 16 mA typical."
      },
      {
        "number": "2",
        "name": "IN_A-",
        "type": "input",
        "description": "Inverting input of comparator A. Common-mode input voltage range includes ground."
      },
      {
        "number": "3",
        "name": "IN_A+",
        "type": "input",
        "description": "Non-inverting input of comparator A. Common-mode input voltage range includes ground."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / negative supply (V-). Typically tied to 0 V for single-supply operation."
      },
      {
        "number": "5",
        "name": "IN_B+",
        "type": "input",
        "description": "Non-inverting input of comparator B. Common-mode input voltage range includes ground."
      },
      {
        "number": "6",
        "name": "IN_B-",
        "type": "input",
        "description": "Inverting input of comparator B. Common-mode input voltage range includes ground."
      },
      {
        "number": "7",
        "name": "OUT_B",
        "type": "output",
        "description": "Open-collector output of comparator B. Requires an external pull-up resistor. Can sink up to 16 mA typical."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage (V+). Operating range 2 V to 36 V single supply, or ±1 V to ±18 V dual supply."
      }
    ],
    "provenance": {
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        "source_tier": "lcsc"
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      "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": [
      {
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "11e520f15db99b8f58b2ed6754a76aada9ad5208806c5ec1232e0237f5adb70e",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "7515c240c23cc503",
      "rows": [
        {
          "name": "Input offset voltage",
          "symbol": "VIO",
          "kind": "tolerance",
          "unit": "mV",
          "min": -5,
          "typ": 1,
          "max": 5,
          "conditions": "TA=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage",
          "symbol": "VIO",
          "kind": "tolerance",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 9,
          "conditions": "0°C≤TA≤70°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input offset current",
          "symbol": "IIO",
          "kind": "tolerance",
          "unit": "nA",
          "min": -50,
          "typ": 5,
          "max": 50,
          "conditions": "TA=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input offset current",
          "symbol": "IIO",
          "kind": "tolerance",
          "unit": "nA",
          "min": -150,
          "typ": null,
          "max": 150,
          "conditions": "0°C≤TA≤70°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 25,
          "max": 250,
          "conditions": "TA=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "0°C≤TA≤70°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input common mode voltage range",
          "symbol": "VICR",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "TA=25°C; max printed as VCC-1.5",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output saturation voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "Vin≥1.0V, Vin+=0V, ISink≤4.0mA, TA=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output saturation voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 700,
          "conditions": "Vin≥1.0V, Vin+=0V, ISink≤4.0mA, 0°C≤TA≤70°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output leakage current",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "Vin-=0V, Vin+≥1.0V, VO=5.0V, TA=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output leakage current",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "Vin-=0V, Vin+≥1.0V, VO=30V, 0°C≤TA≤70°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.4,
          "max": 1,
          "conditions": "RL=∞ Both Comparators, TA=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "RL=∞ Both Comparators, VCC=30V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Voltage gain",
          "symbol": "AVOL",
          "kind": "electrical",
          "unit": "V/mV",
          "min": 50,
          "typ": 200,
          "max": null,
          "conditions": "RL≥15kΩ, VCC=15V, TA=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output sink current",
          "symbol": "ISink",
          "kind": "electrical",
          "unit": "mA",
          "min": 6,
          "typ": 16,
          "max": null,
          "conditions": "Vin≥1.0V, Vin+=0V, VO≤1.5V, TA=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Large signal response time",
          "symbol": "tTLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "VRL=5.0V, RL=5.1kΩ, TA=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Response time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 1.3,
          "max": null,
          "conditions": "Vin=TTL, Logic Swing, Vref=1.4V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 32,
          "conditions": "Printed as +32 or ±16 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input differential voltage range",
          "symbol": "VIDR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 32,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input common mode voltage range",
          "symbol": "VICR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 32,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output sink current",
          "symbol": "ISink",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "Footnote: may be as high as 20 mA independent of VCC",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 570,
          "conditions": "TA=25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum operating junction temperature",
          "symbol": "TJ(max)",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD protection, human body model",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "Human body model",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD protection, machine model",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Machine model",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "LM193DR (UMW) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
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  "variants": [
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  "updated_at": "2026-09-25T00:04:16.894Z"
}