main
Ray Set visibility: public 868decb 1d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tpa1286u-so1r",
  "title": "TPA1286U-SO1R",
  "brief": "3PEAK Instrumentation Amplifiers, SOP-8. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "mpn": "TPA1286U-SO1R",
    "manufacturer": "3PEAK",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Instrumentation Amplifiers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b5ab90cda08eb1b0ee022e4eaf444d39.pdf",
    "parts": {
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      "footprint": "tpa1286u-so1r.kicad_mod",
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      "lbr": "tpa1286u-so1r.lbr"
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      "lcsc": "C38993546",
      "digikey": "5503-TPA1286U-SO1RTR-ND"
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      "checked_at": "2026-10-28T00:38:39Z",
      "source": "Component Ocean /api/assign-pns",
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        "name": "IN-",
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        "description": "Inverting/negative differential input; accepts input voltage from (V-) - 0.3V to (V+) + 0.3V with max input bias current ±1.5nA."
      },
      {
        "number": "2",
        "name": "RG",
        "type": "passive",
        "description": "Gain-setting resistor connection pin 1; connect external resistor between pins 2 and 8 to set gain from 1 to 1000 using G = 1 + (49.4kΩ/RG)."
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      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Non-inverting/positive differential input; accepts input voltage from (V-) - 0.3V to (V+) + 0.3V with max input bias current ±1.5nA."
      },
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        "number": "4",
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        "description": "Reference input with 20kΩ internal impedance; sets DC bias level of output voltage; connect to local ground or offset voltage source."
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      {
        "number": "5",
        "name": "OUT",
        "type": "output",
        "description": "Amplifier output with rail-to-rail capability; output swing VOH = 0.12V min and VOL = 0.05V min from respective supply rails; short-circuit current ±70mA max."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_in",
        "description": "Negative power supply; voltage range ±2V to ±18V; add 0.1µF bypass capacitor close to pin."
      },
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        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply; voltage range ±2V to ±18V; quiescent current 3.8-4.5mA; add 0.1µF bypass capacitor close to pin."
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        "described": 8,
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        "refuses_to_fabricate": true
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          "name": "Gain vs Temperature",
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          "name": "Short Circuit Current",
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          "name": "Output Swing from Supply Rail (high)",
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    "tpa1286u-so1r-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}