LM2902DR2G

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2902dr2g",
  "title": "LM2902DR2G",
  "brief": "onsemi Operational Amplifier, SOIC-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "lm2902dr2g"
  ],
  "component": {
    "mpn": "LM2902DR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/lm2902-d.pdf",
    "parts": {
      "symbol": "lm2902dr2g.kicad_sym",
      "footprint": "lm2902dr2g.kicad_mod",
      "model_3d": "lm2902dr2g-etched.glb",
      "model_3d_plain": "lm2902dr2g.glb",
      "model_3d_step": "lm2902dr2g-etched.step",
      "model_3d_step_plain": "lm2902dr2g.step",
      "lbr": "lm2902dr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C57473"
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Output of op-amp 1. Class-AB stage; short-circuit protected to ground (Isc typ 40 mA). Output swings from VEE up to VCC-1.5 V typical."
      },
      {
        "number": "2",
        "name": "IN1-",
        "type": "input",
        "description": "Inverting input of op-amp 1. High-impedance BJT input; typical input bias current -90 nA (max -250 nA at 25 °C for LM2902)."
      },
      {
        "number": "3",
        "name": "IN1+",
        "type": "input",
        "description": "Non-inverting input of op-amp 1. Common-mode range extends to VEE (0 V) up to VCC-1.7 V. Absolute input voltage tolerated up to +32 V and down to -0.3 V."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply rail. Single-supply operation 3.0 V to 32 V, or split-supply +1.5 V to +16 V. Quiescent current typically 0.7 mA at VCC = 5 V (all four amps)."
      },
      {
        "number": "5",
        "name": "IN2+",
        "type": "input",
        "description": "Non-inverting input of op-amp 2. See IN1+ for common-mode range and absolute limits."
      },
      {
        "number": "6",
        "name": "IN2-",
        "type": "input",
        "description": "Inverting input of op-amp 2. Typical input bias current -90 nA."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Output of op-amp 2. Short-circuit protected; source ~40 mA / sink ~20 mA typical at VCC = 15 V."
      },
      {
        "number": "8",
        "name": "OUT3",
        "type": "output",
        "description": "Output of op-amp 3. Short-circuit protected to ground; class-AB output stage."
      },
      {
        "number": "9",
        "name": "IN3-",
        "type": "input",
        "description": "Inverting input of op-amp 3."
      },
      {
        "number": "10",
        "name": "IN3+",
        "type": "input",
        "description": "Non-inverting input of op-amp 3."
      },
      {
        "number": "11",
        "name": "VEE/GND",
        "type": "power_in",
        "description": "Negative supply rail. Tie to GND for single-supply operation (VCC up to 32 V), or to a negative rail down to -16 V for split supplies."
      },
      {
        "number": "12",
        "name": "IN4+",
        "type": "input",
        "description": "Non-inverting input of op-amp 4."
      },
      {
        "number": "13",
        "name": "IN4-",
        "type": "input",
        "description": "Inverting input of op-amp 4."
      },
      {
        "number": "14",
        "name": "OUT4",
        "type": "output",
        "description": "Output of op-amp 4. Short-circuit protected; class-AB output stage."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/lm2902-d.pdf",
        "pages": 17,
        "sha256": "bbaa0e0b74518b4f",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -3.81
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-14_3.9x8.7mm_P1.27mm@sha256:a885b619b22880c9",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "lm2902dr2g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          8.7,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2902dr2g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3d7995c9573959a132c9363b7f65418221f35f8b42f5177d403a31ae911d9f98",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-14",
      "Category": "Op-amp/Cmp",
      "Pins": "14"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm2902dr2g"
  ],
  "discovery_pitch": "LM2902DR2G (onsemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm2902dr2g.kicad_sym",
    "lm2902dr2g.kicad_mod",
    "lm2902dr2g.glb",
    "lm2902dr2g.step",
    "lm2902dr2g-etched.step",
    "lm2902dr2g.lbr",
    "docs/hero.png",
    "docs/lm2902dr2g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "LM2902DR2GD",
      "kind": "packaging"
    },
    {
      "mpn": "LM2902DR2G",
      "kind": "packaging"
    },
    {
      "mpn": "LM2902DR2GDG",
      "kind": "packaging"
    },
    {
      "mpn": "LM2902DR2GDTB",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-28T16:23:27.622Z"
}