OPA454AIDDAR

{
  "schema_version": 1,
  "type": "component",
  "slug": "opa454aiddar",
  "title": "OPA454AIDDAR",
  "brief": "Texas Instruments Operational Amplifier, SOIC-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "opa454aiddar"
  ],
  "component": {
    "mpn": "OPA454AIDDAR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8-EP",
    "pin_count": 9,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/lit/ds/symlink/opa454aiddar.pdf",
    "parts": {
      "symbol": "opa454aiddar.kicad_sym",
      "footprint": "opa454aiddar.kicad_mod",
      "model_3d": "opa454aiddar-etched.glb",
      "model_3d_plain": "opa454aiddar.glb",
      "model_3d_step": "opa454aiddar-etched.step",
      "model_3d_step_plain": "opa454aiddar.step",
      "lbr": "opa454aiddar.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "E/D Com",
        "type": "input",
        "description": "Enable/Disable Common return pin. Reference node for the E/D logic input, allowing the high-voltage op amp to interface with low-voltage logic circuitry. Valid range: (V-) to (V+) - 5V."
      },
      {
        "number": "2",
        "name": "-IN",
        "type": "input",
        "description": "Inverting input of the operational amplifier. High-impedance input (10^13 Ω differential). Input signals should be limited to (V-) - 0.3V to (V+) + 0.3V; current-limit to <=10mA if driven beyond the rails."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting input of the operational amplifier. High-impedance input (10^13 Ω differential). Same input-protection limits as -IN."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply rail. Operating range +/-5V to +/-50V (dual supply) or 10V to 100V (single supply). Absolute maximum V+ minus V- is 120V. Internally connected to the PowerPAD."
      },
      {
        "number": "5",
        "name": "Status Flag",
        "type": "output",
        "description": "Open-drain status flag output referenced to E/D Com. Asserts on over-temperature (Tj >= +150 °C) or over-current condition. Requires an external pull-up (typ. 100kΩ to V+). Delay ~6 us enable-to-disable, ~4 us disable-to-enable."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Op-amp output. Wide-swing to within ~1V of the supply rails; delivers >=50mA continuous, +120/-150mA peak current. Can be independently disabled via E/D pin; when disabled, output capacitance is ~18pF."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply rail. Operating range +/-5V to +/-50V (dual supply) or 10V to 100V (single supply). Absolute maximum V+ minus V- is 120V."
      },
      {
        "number": "8",
        "name": "E/D",
        "type": "input",
        "description": "Output Enable/Disable input, referenced to the E/D Com pin. Pin open or forced high (>= E/D Com + 2.5V) enables the output; forced low (<= E/D Com + 0.65V) disables the output. Absolute max E/D to E/D Com voltage is +5.5V."
      },
      {
        "number": "9",
        "name": "PowerPAD",
        "type": "power_in",
        "description": "Exposed thermal pad on the bottom of the SO-8 PowerPAD package, internally connected to V-. Must always be soldered to the PCB (typically a V- copper pour) for mechanical and thermal reliability, even in low-power applications."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/opa454aiddar.pdf",
        "pages": 36,
        "sha256": "962f5192f2d62320",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "opa454aiddar.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "opa454aiddar-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5a8dcc365e6c2dc7b4f092aefd890e2922ccad5d224951acaa83320377f3cb96",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8-EP",
      "Category": "Op-amp/Cmp",
      "Pins": "9"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "opa454aiddar"
  ],
  "discovery_pitch": "OPA454AIDDAR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "opa454aiddar.step",
    "opa454aiddar.lbr",
    "docs/hero.png",
    "docs/opa454aiddar-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "OPA454AIDDAR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T03:57:21.593Z"
}