main
Ray opa4340ua: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body w… 5c58041
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{
  "schema_version": 1,
  "type": "component",
  "slug": "opa4340ua",
  "title": "OPA4340UA",
  "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": [
    "component",
    "op-amp-cmp",
    "opa4340ua"
  ],
  "component": {
    "mpn": "OPA4340UA",
    "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/2403071117_UMW-Youtai-Semiconductor-Co---Ltd--OPA4340UA-UMW_C21713888.pdf",
    "parts": {
      "symbol": "opa4340ua.kicad_sym",
      "footprint": "opa4340ua.kicad_mod",
      "model_3d": "opa4340ua-etched.glb",
      "model_3d_plain": "opa4340ua.glb",
      "model_3d_step": "opa4340ua-etched.step",
      "model_3d_step_plain": "opa4340ua.step",
      "lbr": "opa4340ua.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Output of channel A op-amp. Rail-to-rail output, swings within 1 mV of V+/V- rails with a 100 kΩ load."
      },
      {
        "number": "2",
        "name": "-INA",
        "type": "input",
        "description": "Inverting (negative) input of channel A op-amp. Rail-to-rail input, common-mode range extends 500 mV beyond each supply rail."
      },
      {
        "number": "3",
        "name": "+INA",
        "type": "input",
        "description": "Non-inverting (positive) input of channel A op-amp. Rail-to-rail input."
      },
      {
        "number": "4",
        "name": "V+",
        "type": "power_in",
        "description": "Positive (highest) power supply. Single-supply operation from 2.5 V up to 5.5 V (absolute-max supply span typically 7 V). Decouple with 0.1 µF near the pin."
      },
      {
        "number": "5",
        "name": "+INB",
        "type": "input",
        "description": "Non-inverting (positive) input of channel B op-amp. Rail-to-rail input."
      },
      {
        "number": "6",
        "name": "-INB",
        "type": "input",
        "description": "Inverting (negative) input of channel B op-amp."
      },
      {
        "number": "7",
        "name": "OUTB",
        "type": "output",
        "description": "Output of channel B op-amp. Rail-to-rail output."
      },
      {
        "number": "8",
        "name": "OUTC",
        "type": "output",
        "description": "Output of channel C op-amp. Rail-to-rail output."
      },
      {
        "number": "9",
        "name": "-INC",
        "type": "input",
        "description": "Inverting (negative) input of channel C op-amp."
      },
      {
        "number": "10",
        "name": "+INC",
        "type": "input",
        "description": "Non-inverting (positive) input of channel C op-amp."
      },
      {
        "number": "11",
        "name": "V-",
        "type": "power_in",
        "description": "Negative (lowest) power supply. Tie to ground for single-supply operation, or to a negative rail for split-supply use."
      },
      {
        "number": "12",
        "name": "+IND",
        "type": "input",
        "description": "Non-inverting (positive) input of channel D op-amp."
      },
      {
        "number": "13",
        "name": "-IND",
        "type": "input",
        "description": "Inverting (negative) input of channel D op-amp."
      },
      {
        "number": "14",
        "name": "OUTD",
        "type": "output",
        "description": "Output of channel D op-amp. Rail-to-rail output."
      }
    ],
    "provenance": {
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        "pages": 18,
        "sha256": "e75e687924f6aa75",
        "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
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
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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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    "models_3d": [
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        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
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        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "3f81d29d9e8daf8b2b6d089f3e2766c1f5b82c5bcac726247bf7e7b86ffb0364",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOP-14",
      "Category": "Op-amp/Cmp",
      "Pins": "14"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e75e687924f6aa75",
      "rows": [
        {
          "name": "Input offset voltage (25°C)",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "µV",
          "min": -500,
          "typ": null,
          "max": 500,
          "conditions": "TA=+25°C, RL=10kΩ, VCM=VOUT=midsupply, VS=5V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Voltage output swing from rail, RL=100kΩ",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1,
          "max": 5,
          "conditions": "RL=100kΩ, AOL≥106dB",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Voltage output swing from rail, RL=10kΩ",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
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          "conditions": "RL=10kΩ, AOL≥106dB",
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        {
          "name": "Voltage output swing from rail, RL=2kΩ",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "mV",
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          "conditions": "RL=2kΩ, AOL≥106dB",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Common-mode voltage range (lower limit)",
          "symbol": "VCM",
          "kind": "electrical",
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          "min": -0.3,
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          "source_page": 8,
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        },
        {
          "name": "Specified voltage range",
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          "unit": "V",
          "min": 2.7,
          "typ": null,
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          "source": "datasheet"
        },
        {
          "name": "Operating voltage range",
          "symbol": "VS",
          "kind": "electrical",
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          "min": 2.5,
          "typ": null,
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          "conditions": "",
          "source_page": 9,
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        },
        {
          "name": "Quiescent current (per amplifier)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 750,
          "max": 950,
          "conditions": "IO=0, VS=5V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Specified temperature range",
          "symbol": "TA",
          "kind": "electrical",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "TA",
          "kind": "electrical",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
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        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "electrical",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "Over operating free-air temperature range (unless otherwise noted)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Specified temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Over operating free-air temperature range (unless otherwise noted)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "Over operating free-air temperature range (unless otherwise noted)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Signal input terminals voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "Input terminals diode-clamped to supply rails",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Signal input terminals current",
          "symbol": "II",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Input signals beyond the supply rails by more than 0.5 V should be current limited",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
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          "name": "Storage temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Human-body model ESD",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -600,
          "typ": null,
          "max": 600,
          "conditions": "HBM, per ANSI/ESDA/JEDEC JS-001",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Charged-device model ESD",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -250,
          "typ": null,
          "max": 250,
          "conditions": "CDM, per JEDEC JESD22-C101",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance (SOP 14 pins)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 83.8,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance (SOP 14 pins)",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 70.7,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance (SOP 14 pins)",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 59.5,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter (SOP 14 pins)",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 11.6,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter (SOP 14 pins)",
          "symbol": "ψJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 37.7,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        }
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  "updated_at": "2026-09-25T03:56:00.679Z"
}