PGA103U

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  "slug": "pga103u",
  "title": "PGA103U",
  "brief": "Texas Instruments Operational Amplifier, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "amplifiers-comparators",
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  "component": {
    "mpn": "PGA103U",
    "manufacturer": "Texas Instruments",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/cn/lit/gpn/pga103",
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    "distributor_links": {
      "lcsc": "C73070",
      "digikey": "PGA103U-ND",
      "mouser": "595-PGA103U"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T20:00:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "PGA103U-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-PGA103U",
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    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Digital gain-select input (CMOS/TTL compatible), referenced to ground pin 3; logic 0 is -5.6 V to 0.8 V and logic 1 is 2 V to V+."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Digital gain-select input (CMOS/TTL compatible), referenced to ground pin 3; logic 0 is -5.6 V to 0.8 V and logic 1 is 2 V to V+, with A0/A1 both at logic 1 being an invalid gain code."
      },
      {
        "number": "3",
        "name": "Ground",
        "type": "power_in",
        "description": "Reference terminal for the analog input, output and logic inputs; it must be a low-impedance connection, since 0.1 Ω in series with this pin reduces G=100 gain by about 0.2%."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Analog signal input referred to the ground terminal (pin 3), with an absolute maximum analog input range of V- to V+."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "6",
        "name": "V–",
        "type": "power_in",
        "description": "Negative power supply; operates from ±4.5 V to ±18 V with an absolute maximum supply of ±18 V."
      },
      {
        "number": "7",
        "name": "VO",
        "type": "output",
        "description": "Amplifier output referred to ground pin 3, swinging to within (V+) -2.5 V to -3.5 V and (V-) +2.5 V to +3.5 V, with maximum load capacitance of 1000 pF and short-circuit current of ±25 mA."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply; operates from ±4.5 V to ±18 V with an absolute maximum supply of ±18 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "factory": "2.0.0",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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          "1/8 pin names appear NOWHERE in the datasheet text: ['3:Ground@p6']"
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        "cost_usd": 0.0512,
        "at": "2026-10-10T20:00:42"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/pga103",
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SO-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    },
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        {
          "name": "Offset Voltage vs Temperature",
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          "name": "Initial Bias Current",
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        {
          "name": "Nonlinearity",
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          "name": "Output Voltage, Negative (referenced to V-)",
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          "name": "Load Capacitance",
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          "name": "Short-Circuit Current",
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        {
          "name": "Voltage Range (dual supply magnitude)",
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          "typ": 15,
          "max": 18,
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        {
          "name": "Quiescent Current",
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          "min": null,
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          "max": 3.5,
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        {
          "name": "Specification Temperature Range",
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          "name": "Operating Temperature Range",
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          "name": "Supply Voltage",
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        {
          "name": "Operating Temperature",
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        {
          "name": "Storage Temperature",
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          "name": "Lead Temperature",
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          "name": "Thermal Resistance, junction-to-ambient (θJA), P or U package",
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