main
Ray Set visibility: public 9c83aaa 12d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "il7101sn",
  "title": "IL7101SN",
  "brief": "IKSEMICON Leakage Protection ICs, DIP-8. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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  "component": {
    "mpn": "IL7101SN",
    "manufacturer": "IKSEMICON",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Leakage Protection ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600552864461185024",
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      "footprint": "il7101sn.kicad_mod",
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      "lbr": "il7101sn.lbr"
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    "distributor_links": {
      "lcsc": "C19725833"
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    "distributor_check": {
      "checked_at": "2026-10-21T17:29:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VR",
        "type": "input",
        "description": "Positive input to differential amplifier; voltage reference connected to zero-current transformer load resistance for sensitivity adjustment."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "input",
        "description": "Negative input to differential amplifier; signal input connected to zero-current transformer secondary winding for leakage current detection."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; power supply common return and signal reference point."
      },
      {
        "number": "4",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply input; 12V typical minimum for normal operation; requires bypass capacitor greater than 1µF to ground."
      },
      {
        "number": "5",
        "name": "Sc",
        "type": "output",
        "description": "Schmitt trigger comparator output for external SCR gate drive; supplies gate current when earth leakage current exceeds threshold."
      },
      {
        "number": "6",
        "name": "OD",
        "type": "output",
        "description": "Open-drain output; can remain unconnected or terminate with 0.047µF capacitor to pin 7 for EMI filtering."
      },
      {
        "number": "7",
        "name": "NR",
        "type": "unconnected",
        "description": "Not required; pin can remain floating; used as capacitor connection point to pin 6."
      },
      {
        "number": "8",
        "name": "Os",
        "type": "output",
        "description": "Comparator output stage with 0.8V typical output; connects to internal latch circuit and requires bypass capacitor to ground."
      }
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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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        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
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  "metadata": {
    "specs": {
      "Manufacturer": "IKSEMICON",
      "Package": "DIP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "22853c0163ebff41606aef8c771586c96b14790bd75eb9ed07e3c1532f8c8bb2",
      "rows": [
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          "name": "Supply Voltage",
          "symbol": "V+",
          "kind": "recommended_operating",
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          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "TA = -30 to 80 °C",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Vs-GND Capacitor",
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          "name": "OS-GND Capacitor",
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          "conditions": "",
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          "name": "Operating Temperature",
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          "name": "Storage Temperature",
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          "name": "Supply Current 1 at -30 °C",
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          "min": null,
          "typ": null,
          "max": 480,
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          "source_page": 3,
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        },
        {
          "name": "Trip Voltage (IL7101S)",
          "symbol": "VT",
          "kind": "electrical",
          "unit": "mV (rms)",
          "min": 11.5,
          "typ": null,
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          "conditions": "V+ = 16 V, VR - VI = X, TEMP -30 to 85 °C",
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          "name": "Differential Amplifier Output Current 1",
          "symbol": "ITD1",
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          "min": -12,
          "typ": null,
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        {
          "name": "Differential Amplifier Output Current 2",
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          "min": 17,
          "typ": null,
          "max": 37,
          "conditions": "V+ = 16 V, VR - VI = short, VOD = 0.8 V, TEMP 25 °C",
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          "source": "datasheet"
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        {
          "name": "Output Current",
          "symbol": "IO",
          "kind": "electrical",
          "unit": "A",
          "min": -200,
          "typ": null,
          "max": null,
          "conditions": "VSC = 1.4 V, VOS = 0.8 V, ISI = 580 µA, TEMP -30 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IO",
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          "unit": "A",
          "min": -100,
          "typ": null,
          "max": null,
          "conditions": "VSC = 1.4 V, VOS = 0.8 V, ISI = 530 µA, TEMP 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IO",
          "kind": "electrical",
          "unit": "A",
          "min": -75,
          "typ": null,
          "max": null,
          "conditions": "VSC = 1.4 V, VOS = 0.8 V, ISI = 480 µA, TEMP 85 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SC ON Voltage",
          "symbol": "VSC ON",
          "kind": "electrical",
          "unit": "V",
          "min": 0.7,
          "typ": null,
          "max": 1.4,
          "conditions": "V+ = 16 V, TEMP 25 °C",
          "source_page": 3,
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        },
        {
          "name": "SC Input Current",
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          "min": null,
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          "conditions": "V+ = 12 V, TEMP 25 °C",
          "source_page": 3,
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        {
          "name": "Output L Current",
          "symbol": "IOSL",
          "kind": "electrical",
          "unit": "A",
          "min": 200,
          "typ": null,
          "max": null,
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          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Clamp Voltage",
          "symbol": "VIC",
          "kind": "electrical",
          "unit": "V",
          "min": 4.3,
          "typ": null,
          "max": 6.7,
          "conditions": "V+ = 12 V, IIC = 20 mA, TEMP -30 to 85 °C",
          "source_page": 3,
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          "name": "Differential Input Clamp Voltage",
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          "typ": null,
          "max": 2,
          "conditions": "IIDC = 100mA, TEMP -30 to 85 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Max. Current Voltage",
          "symbol": "VSM",
          "kind": "electrical",
          "unit": "V",
          "min": 20,
          "typ": null,
          "max": 28,
          "conditions": "ISM = 7 mA, TEMP 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current 2",
          "symbol": "IS2",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1200,
          "conditions": "VOS = 0.5 V, VR - VI = X, TEMP -30 to 85 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Latch Circuit Off Supply Voltage",
          "symbol": "V+OFF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "TEMP 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Response Time",
          "symbol": "TON",
          "kind": "electrical",
          "unit": "ms",
          "min": 1,
          "typ": null,
          "max": 4,
          "conditions": "V+ = 16 V, VR - VI = 0.3 V, TEMP 25 °C",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "IL7101SN (IKSEMICON) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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