LTV-333J-TA1-B

{
  "schema_version": 1,
  "type": "component",
  "slug": "ltv-333j-ta1-b",
  "title": "LTV-333J-TA1-B",
  "brief": "Lite On Gate Drive Optocoupler, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "optoisolators",
    "ltv-333j-ta1-b"
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  "component": {
    "mpn": "LTV-333J-TA1-B",
    "manufacturer": "Lite On",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Optoisolators",
    "subcategory": "Gate Drive Optocoupler",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/dc208099fbe9421a3401272ed61c88b7.pdf",
    "parts": {
      "symbol": "ltv-333j-ta1-b.kicad_sym",
      "footprint": "ltv-333j-ta1-b.kicad_mod",
      "model_3d": "ltv-333j-ta1-b-etched.glb",
      "model_3d_plain": "ltv-333j-ta1-b.glb",
      "model_3d_step": "ltv-333j-ta1-b-etched.step",
      "model_3d_step_plain": "ltv-333j-ta1-b.step",
      "lbr": "ltv-333j-ta1-b.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VS",
        "type": "power_in",
        "description": "Input-side ground (input ground reference for the LED driver / FAULT logic)."
      },
      {
        "number": "2",
        "name": "VCC1",
        "type": "power_in",
        "description": "Positive input supply voltage, 3.3 V to 5.5 V."
      },
      {
        "number": "3",
        "name": "FAULT",
        "type": "output",
        "description": "Fault output. Changes from high impedance to logic low within 5 us if the DESAT pin voltage exceeds an internal reference of 7 V. Open-collector output allowing multiple LTV-333J FAULT outputs to be wire-OR'd into a single fault bus to a microcontroller."
      },
      {
        "number": "4",
        "name": "VS",
        "type": "power_in",
        "description": "Input-side ground (second VS pin, tied to input ground reference)."
      },
      {
        "number": "5",
        "name": "CATHODE",
        "type": "input",
        "description": "Cathode of the input LED (LED1 drive input). Drive with the input signal referenced to the ANODE pins to command the gate driver output."
      },
      {
        "number": "6",
        "name": "ANODE",
        "type": "input",
        "description": "Anode of the input LED (LED1 drive input)."
      },
      {
        "number": "7",
        "name": "ANODE",
        "type": "input",
        "description": "Anode of the input LED (second ANODE pin, parallel with pin 6)."
      },
      {
        "number": "8",
        "name": "CATHODE",
        "type": "input",
        "description": "Cathode of the input LED (second CATHODE pin, parallel with pin 5)."
      },
      {
        "number": "9",
        "name": "VEE",
        "type": "power_in",
        "description": "Output-side negative supply (typically IGBT emitter-referenced negative rail). Same net as pin 12."
      },
      {
        "number": "10",
        "name": "VCLAMP",
        "type": "output",
        "description": "Active Miller clamp output. Sinks Miller current from the IGBT gate to VEE during the off state to suppress parasitic turn-on."
      },
      {
        "number": "11",
        "name": "VOUT",
        "type": "output",
        "description": "Gate drive voltage output. Sources/sinks up to 5.0 A peak (4.0 A minimum) to drive the IGBT/MOSFET gate."
      },
      {
        "number": "12",
        "name": "VEE",
        "type": "power_in",
        "description": "Output-side negative supply (typically IGBT emitter-referenced negative rail). Same net as pin 9."
      },
      {
        "number": "13",
        "name": "VCC2",
        "type": "power_in",
        "description": "Positive output supply voltage. Wide VCC operating range 15 to 30 V."
      },
      {
        "number": "14",
        "name": "DESAT",
        "type": "input",
        "description": "Desaturation voltage input. When the DESAT voltage exceeds the internal 6.5 V reference while the IGBT is on, FAULT transitions from high impedance to logic low within 5 us and the output performs a soft turn-off."
      },
      {
        "number": "15",
        "name": "VLED",
        "type": "passive",
        "description": "LED anode test pin. Must be left unconnected for guaranteed data-sheet performance (used for optical coupling testing only)."
      },
      {
        "number": "16",
        "name": "VE",
        "type": "power_in",
        "description": "Common IGBT emitter output supply reference (Kelvin-emitter return for the gate driver output stage)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/dc208099fbe9421a3401272ed61c88b7.pdf",
        "pages": 19,
        "sha256": "a5d61c26708689bb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Lite On",
      "Package": "SOP-16",
      "Category": "Optoisolators",
      "Pins": "16"
    }
  },
  "variants": [
    {
      "mpn": "LTV-333J-TA1-B",
      "kind": "packaging"
    },
    {
      "mpn": "LTV-333J-TA1-B-V",
      "kind": "packaging"
    },
    {
      "mpn": "LTV-333J-TA1-B-TP1",
      "kind": "packaging"
    },
    {
      "mpn": "LTV-333J-TA1-B-TP1-V",
      "kind": "packaging"
    }
  ],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "LTV-333J-TA1-B (Lite On) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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  "visibility": {
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  "updated_at": "2026-09-28T18:17:10.544Z"
}