main
Ray Set visibility: public 328b718 7h ago
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{
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  "type": "component",
  "slug": "ltc8542xf8",
  "title": "LTC8542XF8",
  "brief": "Linearin Operational Amplifier, DFN-8-EP(2x2). 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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  "component": {
    "mpn": "LTC8542XF8",
    "manufacturer": "Linearin",
    "package": "DFN-8-EP(2x2)",
    "pin_count": 9,
    "category": "Amplifiers",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7fed4970ef134fe501d0866430551af3.pdf",
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      "lbr": "ltc8542xf8.lbr"
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    "distributor_links": {
      "lcsc": "C2888137"
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    "distributor_check": {
      "checked_at": "2026-10-22T22:22:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
        "pn": null,
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    "pins": [
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        "name": "OUTA",
        "type": "output",
        "description": "Amplifier A output."
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      {
        "number": "2",
        "name": "-INA",
        "type": "input",
        "description": "Inverting input of amplifier A; voltage range can go from (VS- - 0.1V) to (VS+ + 0.1V)."
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      {
        "number": "3",
        "name": "+INA",
        "type": "input",
        "description": "Non-inverting input of amplifier A, with the same voltage range as -IN ((VS- - 0.1V) to (VS+ + 0.1V))."
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      {
        "number": "4",
        "name": "-VS",
        "type": "power_in",
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      },
      {
        "number": "5",
        "name": "+INB",
        "type": "input",
        "description": "Non-inverting input of amplifier B, with the same voltage range as -IN ((VS- - 0.1V) to (VS+ + 0.1V))."
      },
      {
        "number": "6",
        "name": "-INB",
        "type": "input",
        "description": "Inverting input of amplifier B; voltage range can go from (VS- - 0.1V) to (VS+ + 0.1V)."
      },
      {
        "number": "7",
        "name": "OUTB",
        "type": "output",
        "description": "Amplifier B output."
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      {
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        "name": "+VS",
        "type": "power_in",
        "description": "Positive power supply, 2.0V to 5.5V, with a 0.1μF bypass capacitor as close to the part as possible."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
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        "primary_model": "claude-sonnet-5-5",
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        "guards": "pin_guards 0.1: passed",
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        "cost_usd": 0.162,
        "at": "2026-10-22T22:22:01"
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        "sha256": "54e840e21b5ec3d4",
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  "metadata": {
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      "Manufacturer": "Linearin",
      "Package": "DFN-8-EP(2x2)",
      "Category": "Amplifiers",
      "Pins": "9"
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          "typ": 0.5,
          "max": 2.5,
          "conditions": "VS=5.0V, TA=+25℃ (typ ±0.5)",
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          "typ": 97,
          "max": null,
          "conditions": "VCM = 0.05V to 3.5V",
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          "conditions": "VCM = VS– –0.1 to VS+ +0.1 V",
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        {
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          "symbol": "CMRR",
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          "min": 66,
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          "conditions": "VCM = VS– –0.1 to VS+ +0.1 V, over Temperature",
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          "conditions": "RL = 10kΩ, VO = 0.05 to 3.5 V",
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          "conditions": "RL = 2kΩ, VO = 0.15 to 3.5 V",
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          "name": "Open-loop voltage gain over temperature",
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          "min": -0.1,
          "typ": null,
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          "conditions": "VS– –0.1 min; VS+ +0.1 max (relative to supply rails)",
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          "name": "Power supply rejection ratio",
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          "max": null,
          "conditions": "VS = 2.0V to 5.5V, VCM < VS+ − 2V",
          "source_page": 4,
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          "name": "Power supply rejection ratio over temperature",
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          "kind": "electrical",
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          "min": 75,
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          "max": null,
          "conditions": "over Temperature",
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        {
          "name": "Quiescent current (per amplifier)",
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          "name": "Junction temperature",
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          "name": "Package thermal resistance DFN2x2-8L",
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          "kind": "thermal",
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          "name": "Offset voltage drift over temperature",
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          "min": null,
          "typ": 2,
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          "source_page": 3,
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          "name": "Input bias current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "TA = +85 ℃",
          "source_page": 3,
          "source": "datasheet"
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          "name": "Input bias current",
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          "min": null,
          "typ": 500,
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          "conditions": "TA = +125 ℃",
          "source_page": 3,
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          "min": null,
          "typ": 1,
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          "source_page": 3,
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        {
          "name": "Gain bandwidth product",
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          "unit": "MHz",
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          "typ": 1.3,
          "max": null,
          "conditions": "f = 1kHz",
          "source_page": 3,
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          "name": "Slew rate",
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          "conditions": "G = +1, CL = 100pF, VO = 1.5V to 3.5V",
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          "name": "Phase margin",
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          "source_page": 3,
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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