OPA2171AID

{
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  "type": "component",
  "slug": "opa2171aid",
  "title": "OPA2171AID",
  "brief": "Texas Instruments Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "OPA2171AID",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/cn/lit/gpn/opa2171",
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      "lbr": "opa2171aid.lbr"
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    "distributor_links": {
      "lcsc": "C1346237",
      "digikey": "296-29012-5-ND",
      "mouser": "595-OPA2171AID"
    },
    "distributor_check": {
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        "status": "found",
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      {
        "number": "1",
        "name": "OUT A",
        "type": "output",
        "description": "Output of amplifier A."
      },
      {
        "number": "2",
        "name": "-IN A",
        "type": "input",
        "description": "Inverting input of amplifier A."
      },
      {
        "number": "3",
        "name": "+IN A",
        "type": "input",
        "description": "Non-inverting input of amplifier A."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative (lowest) supply pin; recommended supply voltage V+ - V- is 4.5 V to 36 V (±2.25 V to ±18 V), and the absolute maximum supply is 40 V."
      },
      {
        "number": "5",
        "name": "+IN B",
        "type": "input",
        "description": "Non-inverting input of amplifier B."
      },
      {
        "number": "6",
        "name": "-IN B",
        "type": "input",
        "description": "Inverting input of amplifier B."
      },
      {
        "number": "7",
        "name": "OUT B",
        "type": "output",
        "description": "Output of amplifier B."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive (highest) supply pin; recommended supply voltage V+ - V- is 4.5 V to 36 V (±2.25 V to ±18 V), and the absolute maximum supply is 40 V."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Table 4-1 prints the type of -IN B as 'O' (output), which conflicts with its name and Figure 4-4; ty; Table 4-1 leaves the type of OUT B blank ('—'); typed as output based on its name and Figure 4-4. Ve; Features and electrical characteristics state a 2.7 V minimum supply, while recommended operating co"
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        "cost_usd": 0.1137,
        "at": "2026-10-11T03:39:37"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/opa2171",
        "pages": 57,
        "sha256": "3c380002bd8285da",
        "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
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    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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          "name": "Input offset voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": -1.8,
          "typ": 0.25,
          "max": 1.8,
          "conditions": "TA = 25°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage over temperature",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": -2,
          "typ": 0.3,
          "max": 2,
          "conditions": "TA = -40°C to +125°C",
          "source_page": 8,
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        {
          "name": "Offset voltage drift",
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          "kind": "temperature_coefficient",
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          "min": -2,
          "typ": 0.3,
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          "conditions": "TA = -40°C to +125°C",
          "source_page": 8,
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        {
          "name": "Offset voltage vs power supply",
          "symbol": "",
          "kind": "voltage_coefficient",
          "unit": "µV/V",
          "min": -3,
          "typ": 1,
          "max": 3,
          "conditions": "VS = 4V to 36V, TA = -40°C to +125°C",
          "source_page": 8,
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        },
        {
          "name": "Input bias current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": -15,
          "typ": 8,
          "max": 15,
          "conditions": "TA = 25°C",
          "source_page": 8,
          "source": "datasheet"
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        {
          "name": "Input bias current over temperature",
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          "kind": "electrical",
          "unit": "nA",
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          "conditions": "TA = -40°C to +125°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio (VS = ±2V)",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 90,
          "typ": 104,
          "max": null,
          "conditions": "VS = ±2V, (V-) - 0.1V < VCM < (V+) - 2V, TA = -40°C to +125°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio (VS = ±18V)",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 104,
          "typ": 120,
          "max": null,
          "conditions": "VS = ±18V, (V-) - 0.1V < VCM < (V+) - 2V, TA = -40°C to +125°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Open-loop voltage gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 110,
          "typ": 130,
          "max": null,
          "conditions": "VS = 4V to 36V, (V-) + 0.35V < VO < (V+) - 0.35V, TA = -40°C to +125°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output voltage swing from supply rail",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "VS = 5V, RL = 10kΩ",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit current",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": -35,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Rated supply voltage range",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current per amplifier",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 475,
          "max": 595,
          "conditions": "IO = 0 A",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current per amplifier over temperature",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 650,
          "conditions": "IO = 0 A, TA = -40°C to +125°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Specified temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
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          "name": "Operating temperature range",
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          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "min": null,
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        {
          "name": "Junction-to-case (top) thermal resistance, D (SO) 8-pin",
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          "unit": "°C/W",
          "min": null,
          "typ": 72.1,
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          "conditions": "D (SO) 8-pin package",
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        {
          "name": "Junction-to-board thermal resistance, D (SO) 8-pin",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 60.6,
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        {
          "name": "Junction-to-top characterization parameter, D (SO) 8-pin",
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          "unit": "°C/W",
          "min": null,
          "typ": 18.2,
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        {
          "name": "Junction-to-board characterization parameter, D (SO) 8-pin",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 53.8,
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          "conditions": "D (SO) 8-pin package",
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    "email": "[email protected]"
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