RS8905BXM

{
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  "type": "component",
  "slug": "rs8905bxm",
  "title": "RS8905BXM",
  "brief": "Jiangsu RUNIC Tech Comparators, MSOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "op-amp-cmp",
    "rs8905bxm"
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  "component": {
    "mpn": "RS8905BXM",
    "manufacturer": "Jiangsu RUNIC Tech",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Comparators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0d598bc1f949f9cc9b55ede9428fc9c1.pdf",
    "parts": {
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      "lbr": "rs8905bxm.lbr"
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    "pins": [
      {
        "number": "1",
        "name": "INA+",
        "type": "input",
        "description": "Noninverting input of comparator A. Rail-to-rail CMOS input; common-mode range extends from (V-)-0.1V to (V+)+0.1V. Input bias current 1pA typ (10pA max)."
      },
      {
        "number": "2",
        "name": "INA-",
        "type": "input",
        "description": "Inverting input of comparator A. Rail-to-rail CMOS input; input signals that swing more than 0.5V beyond the supply rails must be current-limited to 10mA or less."
      },
      {
        "number": "3",
        "name": "INB+",
        "type": "input",
        "description": "Noninverting input of comparator B. Rail-to-rail CMOS input; common-mode range (V-)-0.1V to (V+)+0.1V."
      },
      {
        "number": "4",
        "name": "INB-",
        "type": "input",
        "description": "Inverting input of comparator B. Rail-to-rail CMOS input; input bias current is essentially leakage of the input protection diodes (~1pA typ)."
      },
      {
        "number": "5",
        "name": "V-",
        "type": "power_in",
        "description": "Negative (lowest) power supply. Tie to GND for single-supply operation (Vs = 1.4V to 5.5V) or to the negative rail for dual-supply operation (±0.7V to ±2.75V)."
      },
      {
        "number": "6",
        "name": "OUTB",
        "type": "output",
        "description": "Comparator B push-pull rail-to-rail output. Can source up to 38mA and sink up to 42mA at Vs=5V; output must be current-limited to ±55mA. Output swing typ 140mV from V+ and 85mV from V- at Io=2.5mA, Vs=5V."
      },
      {
        "number": "7",
        "name": "OUTA",
        "type": "output",
        "description": "Comparator A push-pull rail-to-rail output. Directly interfaces with TTL/CMOS logic; propagation delay ~9µs with 100mV overdrive at Vs=1.4V."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive (highest) power supply. Operating range 1.4V to 5.5V (single supply). Quiescent current 400nA typ per channel (1500nA max). Bypass with a local ceramic capacitor to V-."
      }
    ],
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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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        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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  "metadata": {
    "specs": {
      "Manufacturer": "Jiangsu RUNIC Tech",
      "Package": "MSOP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    },
    "characteristics": {
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          "name": "Single-supply operating voltage",
          "symbol": "Vs",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.4,
          "typ": null,
          "max": 5.5,
          "conditions": "Single-supply",
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          "name": "Dual-supply operating voltage",
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          "unit": "V",
          "min": 0.7,
          "typ": null,
          "max": 2.75,
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        {
          "name": "Supply voltage Vs=(V+)-(V-)",
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          "kind": "absolute_maximum",
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        {
          "name": "Input pin voltage (IN+, IN-) absolute maximum",
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          "max": 0.5,
          "conditions": "Printed as (V-)-0.5 min and (V+)+0.5 max; values are offsets from the supply rails",
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        {
          "name": "Signal output pin voltage absolute maximum",
          "symbol": "",
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          "unit": "V",
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          "max": 0.5,
          "conditions": "Printed as (V-)-0.5 min and (V+)+0.5 max; values are offsets from the supply rails",
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        {
          "name": "Signal input pin current (IN+, IN-)",
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          "name": "Signal output pin current",
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        {
          "name": "Storage temperature Tstg",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Electrostatic discharge, human-body model",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -3000,
          "typ": null,
          "max": 3000,
          "conditions": "Human-body model (HBM)",
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        {
          "name": "Electrostatic discharge, machine model",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": -400,
          "typ": null,
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          "conditions": "Machine Model (MM)",
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          "name": "Operating voltage range",
          "symbol": "Vs",
          "kind": "electrical",
          "unit": "V",
          "min": 1.4,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Quiescent current per channel",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 400,
          "max": 1500,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Power-supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 70,
          "typ": null,
          "max": null,
          "conditions": "Vs=1.4V to 5.5V, VCM=(V)+0.5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage",
          "symbol": "Vos",
          "kind": "electrical",
          "unit": "mV",
          "min": -6,
          "typ": 1,
          "max": 6,
          "conditions": "VCM =Vs/2, Vs =1.4V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage",
          "symbol": "Vos",
          "kind": "electrical",
          "unit": "mV",
          "min": -3,
          "typ": 1,
          "max": 3,
          "conditions": "VCM =Vs/2, Vs =5.0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage drift",
          "symbol": "ΔVos/ΔT",
          "kind": "temperature_coefficient",
          "unit": "µV/°C",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "VCM =Vs/2, -40°C ≤ TA ≤125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Common-mode voltage range",
          "symbol": "VCM",
          "kind": "electrical",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "TA = –40°C to 125°C; printed as (V-)-0.1 min and (V+)+0.1 max, offsets from the supply rails",
          "source_page": 5,
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        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 70,
          "typ": null,
          "max": null,
          "conditions": "Vs=5.5V, VCM =-0.1 to 5.6V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output swing from upper rail",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 70,
          "max": 75,
          "conditions": "Vs=1.4V, Io=0.1mA",
          "source_page": 5,
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        {
          "name": "Output swing from upper rail",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 140,
          "max": 170,
          "conditions": "Vs=5.0V, Io=2.5mA",
          "source_page": 5,
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        {
          "name": "Output swing from lower rail",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 35,
          "max": 40,
          "conditions": "Vs=1.4V, Io=-0.1mA",
          "source_page": 5,
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        {
          "name": "Output swing from lower rail",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 85,
          "max": 115,
          "conditions": "Vs=5.0V, Io=-2.5mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short circuit sink current",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 42,
          "max": null,
          "conditions": "Vs=5.0V",
          "source_page": 5,
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        {
          "name": "Short circuit source current",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 38,
          "max": null,
          "conditions": "Vs=5.0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay high to low TPHL",
          "symbol": "TPHL",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 13,
          "max": null,
          "conditions": "Vs = 5.0 V, Overdrive = 10 mV",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Propagation delay high to low TPHL",
          "symbol": "TPHL",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 9,
          "max": null,
          "conditions": "Vs = 5.0 V, Overdrive = 100 mV",
          "source_page": 5,
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        {
          "name": "Propagation delay high to low TPHL",
          "symbol": "TPHL",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "Vs = 2.5 V, Overdrive = 10 mV",
          "source_page": 5,
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          "name": "Propagation delay high to low TPHL",
          "symbol": "TPHL",
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          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "Vs = 2.5 V, Overdrive = 100 mV",
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        {
          "name": "Propagation delay low to high TPLH",
          "symbol": "TPLH",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "Vs = 5.0 V, Overdrive = 10 mV",
          "source_page": 5,
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        {
          "name": "Propagation delay low to high TPLH",
          "symbol": "TPLH",
          "kind": "timing",
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          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "Vs = 5.0 V, Overdrive = 100 mV",
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          "name": "Propagation delay low to high TPLH",
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          "max": null,
          "conditions": "Vs = 2.5 V, Overdrive = 10 mV",
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          "name": "Propagation delay low to high TPLH",
          "symbol": "TPLH",
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          "min": null,
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          "max": null,
          "conditions": "Vs = 2.5 V, Overdrive = 100 mV",
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        {
          "name": "Rise time TR",
          "symbol": "TR",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 240,
          "max": null,
          "conditions": "Overdrive = 100 mV",
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          "name": "Fall time TF",
          "symbol": "TF",
          "kind": "timing",
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          "min": null,
          "typ": 260,
          "max": null,
          "conditions": "Overdrive = 100 mV",
          "source_page": 5,
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        {
          "name": "Junction-to-ambient thermal resistance RθJA",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 165,
          "max": null,
          "conditions": "MSOP-8 column",
          "source_page": 3,
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        {
          "name": "Junction-to-case (top) thermal resistance RθJC(top)",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 53,
          "max": null,
          "conditions": "MSOP-8 column",
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          "name": "Junction-to-board thermal resistance RθJB",
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          "unit": "°C/W",
          "min": null,
          "typ": 87,
          "max": null,
          "conditions": "MSOP-8 column",
          "source_page": 3,
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        {
          "name": "Junction-to-top characterization parameter ΨJT",
          "symbol": "ΨJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 4.9,
          "max": null,
          "conditions": "MSOP-8 column",
          "source_page": 3,
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          "name": "Junction-to-board characterization parameter ΨJB",
          "symbol": "ΨJB",
          "kind": "thermal",
          "unit": "°C/W",
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          "typ": 85,
          "max": null,
          "conditions": "MSOP-8 column",
          "source_page": 3,
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