OPA2703EA

{
  "schema_version": 1,
  "type": "component",
  "slug": "opa2703ea",
  "title": "OPA2703EA",
  "brief": "Texas Instruments Operational Amplifier, VSSOP-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": [
    "component",
    "amplifiers-comparators",
    "opa2703ea",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "OPA2703EA",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/cn/lit/gpn/opa703",
    "parts": {
      "symbol": "opa2703ea.kicad_sym",
      "footprint": "opa2703ea.kicad_mod",
      "model_3d": "opa2703ea-hero.glb",
      "model_3d_plain": "opa2703ea.glb",
      "model_3d_step": "opa2703ea-etched.step",
      "model_3d_step_plain": "opa2703ea.step",
      "lbr": "opa2703ea.lbr"
    },
    "distributor_links": {
      "lcsc": "C2861387"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T09:31:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Out A",
        "type": "output",
        "description": "Output of amplifier A, which swings to within 40 mV of the rail with RL = 100 kΩ and supplies output current of ±10 mA when |VS - VOUT| < 1 V."
      },
      {
        "number": "2",
        "name": "–In A",
        "type": "input",
        "description": "Inverting input of amplifier A; the input common-mode range extends 300 mV beyond each supply rail, and input signals swinging more than 0.3 V beyond the rails should be current-limited to 10 mA or less."
      },
      {
        "number": "3",
        "name": "+In A",
        "type": "input",
        "description": "Non-inverting input of amplifier A; the input common-mode range extends 300 mV beyond each supply rail, and input signals swinging more than 0.3 V beyond the rails should be current-limited to 10 mA or less."
      },
      {
        "number": "4",
        "name": "V–",
        "type": "power_in",
        "description": "Negative power supply; the device is specified for dual supplies of ±2 V to ±6 V or single supply of 4 V to 12 V, with a absolute maximum supply voltage (V+ to V-) of 13.2 V."
      },
      {
        "number": "5",
        "name": "+In B",
        "type": "input",
        "description": "Non-inverting input of amplifier B; the input common-mode range extends 300 mV beyond each supply rail, and input signals swinging more than 0.3 V beyond the rails should be current-limited to 10 mA or less."
      },
      {
        "number": "6",
        "name": "–In B",
        "type": "input",
        "description": "Inverting input of amplifier B; the input common-mode range extends 300 mV beyond each supply rail, and input signals swinging more than 0.3 V beyond the rails should be current-limited to 10 mA or less."
      },
      {
        "number": "7",
        "name": "Out B",
        "type": "output",
        "description": "Output of amplifier B, which swings to within 40 mV of the rail with RL = 100 kΩ and supplies output current of ±10 mA when |VS - VOUT| < 1 V."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply; the device is specified for dual supplies of ±2 V to ±6 V or single supply of 4 V to 12 V, with an absolute maximum supply voltage (V+ to V-) of 13.2 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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 datasheet names this package MSOP-8 (drawing 337, marking B03), while the orderable-part addendu; The pinout figure on page 1 is shared by the MSOP-8, SO-8 and DIP-8 dual versions and the text extra; The datasheet gives no per-pin electrical limits beyond the common-mode range, output swing, output "
        ],
        "pages_sent": 9,
        "cost_usd": 0.0648,
        "at": "2026-10-11T09:30:54"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/opa703",
        "pages": 37,
        "sha256": "99e4c54a94dcab23",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "opa2703ea.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2,
          0.85
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "opa2703ea-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1c98eb43b7b6e84133e6c0af1ffcc8fb040bca09a7bc9a01f40a9f4236d0ec19",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VSSOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "opa2703ea"
  ],
  "discovery_pitch": "OPA2703EA (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "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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    "opa2703ea.kicad_mod",
    "opa2703ea.glb",
    "opa2703ea.step",
    "opa2703ea.lbr",
    "docs/hero.png",
    "docs/opa2703ea-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "opa2703ea-hero.overlay.json"
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  "visibility": {
    "public": true
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}