LM4890MM-JSM

{
  "slug": "lm4890mm-jsm",
  "version": "0.1.0",
  "type": "component",
  "description": "JSMSEMI Audio Amplifiers, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "amplifiers-comparators",
    "lm4890mm-jsm",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
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    "path": "docs/hero.png"
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    "lm4890mm-jsm.step",
    "lm4890mm-jsm.lbr",
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    "docs/lm4890mm-jsm-datasheet.pdf",
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  "component": {
    "mpn": "LM4890MM-JSM",
    "manufacturer": "JSMSEMI",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603010051875753984",
    "parts": {
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      "lbr": "lm4890mm-jsm.lbr"
    },
    "distributor_links": {
      "lcsc": "C5456630"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:14:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SD",
        "type": "input",
        "description": "Shutdown input: logic high (VSDIH min 1.2 V) runs the amplifier normally and logic low (VSDIL max 0.4 V) stops it into the low-power shutdown mode."
      },
      {
        "number": "2",
        "name": "BYP",
        "type": "passive",
        "description": "Internal common-mode (half-supply) voltage node that requires an external bypass capacitor for filtering; the datasheet's recommended selection is given in its application section."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting analog input of the amplifier."
      },
      {
        "number": "4",
        "name": "-IN",
        "type": "input",
        "description": "Inverting analog input whose closed-loop gain is set by the external input resistor RIN and feedback resistor Rf."
      },
      {
        "number": "5",
        "name": "VO-",
        "type": "output",
        "description": "Negative analog output of the bridge-tied-load (BTL) output stage, driving the load together with VO+."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply input; the operating range is 2.2 V to 5.5 V and the absolute maximum supply voltage is 5.5 V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Negative power supply input and the reference for all voltages measured in the datasheet."
      },
      {
        "number": "8",
        "name": "VO+",
        "type": "output",
        "description": "Positive analog output of the bridge-tied-load (BTL) output stage, driving the load together with VO-."
      }
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    "provenance": {
      "extractor": "extract_pins 0.3",
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        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.0274,
        "at": "2026-10-17T20:12:30"
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        "source_tier": "lcsc"
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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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}