main
Ray Set visibility: public 872f60b 11d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2903al1-sr",
  "title": "LM2903AL1-SR",
  "brief": "3PEAK Comparators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "mpn": "LM2903AL1-SR",
    "manufacturer": "3PEAK",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
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      "model_3d_step_plain": "lm2903al1-sr.step",
      "lbr": "lm2903al1-sr.lbr"
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    "distributor_links": {
      "lcsc": "C2858966"
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    "distributor_check": {
      "checked_at": "2026-10-17T18:43:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
        "pn": null,
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        "name": "Out A",
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        "description": "Output of comparator A, an open-collector output that can be wired-AND connected with other open-collector outputs."
      },
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        "number": "2",
        "name": "−In A",
        "type": "input",
        "description": "Inverting input of comparator A; the common-mode input voltage range is 0 to VCC − 1.5 V at 25°C."
      },
      {
        "number": "3",
        "name": "+In A",
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        "description": "Non-inverting input of comparator A; the common-mode input voltage range includes ground even on a single supply."
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        "number": "4",
        "name": "-VS",
        "type": "power_in",
        "description": "Negative power supply pin (ground in single-supply operation)."
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        "number": "5",
        "name": "+In B",
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        "description": "Non-inverting input of comparator B; the common-mode input voltage range includes ground even on a single supply."
      },
      {
        "number": "6",
        "name": "-In B",
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        "description": "Inverting input of comparator B; the common-mode input voltage range is 0 to VCC − 1.5 V at 25°C."
      },
      {
        "number": "7",
        "name": "Out B",
        "type": "output",
        "description": "Output of comparator B, an open-collector output that can be wired-AND connected with other open-collector outputs."
      },
      {
        "number": "8",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive power supply pin; the supply range is 2.5 V to 36 V (single supply) or ±1.25 V to ±18 V (dual supplies)."
      }
    ],
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        "primary_model": "claude-haiku-5-5",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin table (Table 1) is printed for the LM2903A family and the SOP8 top-view drawing is image-onl"
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        "at": "2026-10-17T18:42:24"
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  "metadata": {
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      "Manufacturer": "3PEAK",
      "Package": "SOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
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          "name": "TL Lead Temperature (Soldering 10 sec)",
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          "name": "ESD Human Body Model (minimum level)",
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          "typ": null,
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          "name": "ESD Charged Device Model (minimum level)",
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        {
          "name": "Supply Voltage VCC",
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          "min": 2.5,
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          "name": "Input Offset Voltage",
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          "kind": "electrical",
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          "min": -6,
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          "max": 6,
          "conditions": "VCC = 5 V to 30 V, VCM = 0 V, VO = 1.4 V, TA = −40°C to 125°C",
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        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
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          "typ": 0.1,
          "max": 1,
          "conditions": "VDM = 0 V, VCM = 0 V",
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        {
          "name": "Input Bias Current",
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          "conditions": "VDM = 0 V, VCM = 0 V",
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        {
          "name": "Input Offset Current",
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          "conditions": "VDM = 0 V, VCM = 0 V, TA = −40°C to 125°C",
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        {
          "name": "Common-Mode Input Voltage Range",
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          "min": 0,
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        {
          "name": "Large-Signal Differential-Voltage Amplification",
          "symbol": "AVD",
          "kind": "electrical",
          "unit": "V/mV",
          "min": 50,
          "typ": 400,
          "max": null,
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          "name": "High-Level Output Current",
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          "conditions": "VOH = 5 V, VID = 1 V",
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          "name": "Low-Level Output Voltage",
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          "name": "Low-Level Output Current",
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          "min": 10,
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          "name": "Quiescent Current per Comparator",
          "symbol": "IQ",
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          "min": null,
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          "conditions": "VCC = 5 V",
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          "kind": "electrical",
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          "min": null,
          "typ": 50,
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        },
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          "name": "Input Capacitance (differential mode)",
          "symbol": "CIN",
          "kind": "electrical",
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          "kind": "electrical",
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          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "RL connected to 5 V through 5.1 kΩ, CL = 15 pF, 100-mV input step with 5-mV overdrive",
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        {
          "name": "Response Time (TTL-level input step)",
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    "name": "Ray",
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