PGA205AP

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  "description": "Texas Instruments Instrumentation OpAmps, PDIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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  "component": {
    "mpn": "PGA205AP",
    "manufacturer": "Texas Instruments",
    "package": "PDIP-16",
    "pin_count": 16,
    "category": "Amplifiers",
    "subcategory": "Instrumentation OpAmps",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/dee9cfe1c81857a45529fe5ca3faa532.pdf",
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    "distributor_links": {
      "lcsc": "C1347755",
      "digikey": "2156-PGA205AP-ND",
      "mouser": "595-PGA205AP"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T16:01:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-PGA205AP-ND",
        "status": "found"
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      "mouser": {
        "pn": "595-PGA205AP",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VO1",
        "type": "passive",
        "description": "Pin 1 is labeled VO1 in the pin configuration and is an internal amplifier node whose function and electrical limits the datasheet does not state."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "4",
        "name": "V-IN",
        "type": "power_in",
        "description": "Inverting analog input, individually protected for up to ±40V, which needs a bias-current return path to operate properly."
      },
      {
        "number": "5",
        "name": "V+IN",
        "type": "power_in",
        "description": "Non-inverting analog input, individually protected for up to ±40V, which needs a bias-current return path to operate properly."
      },
      {
        "number": "6",
        "name": "VOS Adjust",
        "type": "passive",
        "description": "Input-stage offset trim terminal, used with a 200kΩ to 1MΩ network to V- for a trim range of about ±250µV."
      },
      {
        "number": "7",
        "name": "VOS Adjust",
        "type": "passive",
        "description": "Input-stage offset trim terminal, used with a 200kΩ to 1MΩ network to V- for a trim range of about ±250µV."
      },
      {
        "number": "8",
        "name": "V–",
        "type": "power_in",
        "description": "Negative power supply, operating from ±4.5V to ±18V with a absolute maximum supply of ±18V."
      },
      {
        "number": "9",
        "name": "VO2",
        "type": "passive",
        "description": "Pin 9 is labeled VO2 in the pin configuration and is an internal amplifier node whose electrical limits the datasheet does not state."
      },
      {
        "number": "10",
        "name": "Ref",
        "type": "input",
        "description": "Output reference terminal, normally grounded, which must be low impedance because 5Ω in series degrades CMR to about 80dB at G=1."
      },
      {
        "number": "11",
        "name": "VO",
        "type": "output",
        "description": "Amplifier output with short-circuit current of +23/-17mA and load capacitance stability to 1000pF, which must be tied to the Feedback pin 12."
      },
      {
        "number": "12",
        "name": "Feedback",
        "type": "input",
        "description": "Output feedback connection that must be connected to output pin 11 for proper operation."
      },
      {
        "number": "13",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply, operating from ±4.5V to ±18V with a absolute maximum supply of ±18V."
      },
      {
        "number": "14",
        "name": "Dig. Ground",
        "type": "power_in",
        "description": "Digital ground, which may be connected to any potential from V- up to 4V below V+, and logic 1 is defined as more than 2V above it."
      },
      {
        "number": "15",
        "name": "A0",
        "type": "input",
        "description": "Gain-select logic input, TTL/CMOS-compatible, with logic 1 defined as more than 2V above digital ground and about 1µA drawn when low."
      },
      {
        "number": "16",
        "name": "A1",
        "type": "input",
        "description": "Gain-select logic input, TTL/CMOS-compatible, with logic 1 defined as more than 2V above digital ground and about 1µA drawn when low."
      }
    ],
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        "source_tier": "lcsc"
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      "pins": {
        "total": 16,
        "described": 16,
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