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Ray Set visibility: public deecd8c 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tpa302d",
  "title": "TPA302D",
  "brief": "Texas Instruments Audio Power OpAmps, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "operational amplifier-comparator",
    "tpa302d",
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  "component": {
    "mpn": "TPA302D",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Audio Power OpAmps",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tpa302",
    "parts": {
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    "distributor_links": {
      "lcsc": "C2862386",
      "digikey": "2156-TPA302D-ND",
      "mouser": "595-TPA302D"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T00:17:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-TPA302D-ND",
        "status": "found",
        "lifecycle": "Active"
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    "pins": [
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        "name": "VO1",
        "type": "output",
        "description": "Output of amplifier channel 1, which can swing to VDD - 1 V and drive 8-Ω or 32-Ω loads."
      },
      {
        "number": "2",
        "name": "SHUTDOWN",
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        "description": "Shutdown control that must be held low for normal operation; pulling it high mutes the outputs and drops supply current to about 0.6 µA, and it must never be left unconnected."
      },
      {
        "number": "3",
        "name": "BYPASS",
        "type": "passive",
        "description": "Midrail (VDD/2) bypass node fed from an internal 25-kΩ source, where a 0.1-µF to 1-µF low-ESR capacitor CB sets the start-up rate and reduces midrail noise."
      },
      {
        "number": "4",
        "name": "IN2",
        "type": "input",
        "description": "Inverting input of amplifier channel 2, where the effective impedance at the inverting node should be kept between 5 kΩ and 20 kΩ."
      },
      {
        "number": "5",
        "name": "VO2",
        "type": "output",
        "description": "Output of amplifier channel 2, which can swing to VDD - 1 V and drive 8-Ω or 32-Ω loads."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage input, specified for 2.7 V to 5.5 V with an absolute maximum of 6 V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; the datasheet states no electrical limit for this pin."
      },
      {
        "number": "8",
        "name": "IN1",
        "type": "input",
        "description": "Inverting input of amplifier channel 1, where the effective impedance at the inverting node should be kept between 5 kΩ and 20 kΩ."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The SOIC-8 top-view figure on page 1 gives pin numbers and labels as separate text runs, not an expl; The datasheet names GND but gives no electrical limit for it, so the description only states its fun; The datasheet does not give a pin type for BYPASS; 'passive' was chosen because it is an internal mi"
        ],
        "pages_sent": 25,
        "cost_usd": 0.1047,
        "at": "2026-10-31T00:16:52"
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        "url": "https://www.ti.com/cn/lit/gpn/tpa302",
        "pages": 25,
        "sha256": "1de0c5e6f2ff2143",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
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    "package_dims": {
      "package_code": "D0008A",
      "source_page": 22,
      "D": {
        "nom_mm": 4.902,
        "range_mm": [
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      "E1": {
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      "e": {
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        "range_mm": [
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      "A": {
        "nom_mm": 1.753,
        "range_mm": [
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      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "tpa302d.step",
        "verdict": "PASS",
        "reasons": [
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Operational Amplifier/Comparator",
      "Pins": "8"
    },
    "characteristics": {
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          "min": -0.3,
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          "conditions": "Printed as –0.3 V to VDD + 0.3 V",
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          "name": "Lead temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
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          "conditions": "1,6 mm (1/16 inch) from case for 10 seconds",
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          "name": "Input offset voltage",
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          "name": "Quiescent current in shutdown",
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          "typ": 4,
          "max": 10,
          "conditions": "VDD = 5 V",
          "source_page": 3,
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        {
          "name": "Output offset voltage",
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          "conditions": "VDD = 4.9 V to 5.1 V",
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        {
          "name": "Derating factor above TA = 25°C",
          "symbol": "",
          "kind": "thermal",
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  "discovery_pitch": "TPA302D (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
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