main
Ray lm2904ydt: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body w… 0a9c252 1d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2904ydt",
  "title": "LM2904YDT",
  "brief": "STMicroelectronics Operational Amplifier, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "lm2904ydt"
  ],
  "component": {
    "mpn": "LM2904YDT",
    "manufacturer": "STMicroelectronics",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.st.com/resource/en/datasheet/lm2904ydt.pdf",
    "parts": {
      "symbol": "lm2904ydt.kicad_sym",
      "footprint": "lm2904ydt.kicad_mod",
      "model_3d": "lm2904ydt-etched.glb",
      "model_3d_plain": "lm2904ydt.glb",
      "model_3d_step": "lm2904ydt-etched.step",
      "model_3d_step_plain": "lm2904ydt.step",
      "lbr": "lm2904ydt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2057527"
    },
    "pins": [
      {
        "number": "1",
        "name": "Out1",
        "type": "output",
        "description": "Output of op-amp channel 1. Output can swing from 0 V to (Vcc+ - 1.5 V); typical short-circuit output current ~40 mA independent of Vcc."
      },
      {
        "number": "2",
        "name": "In1-",
        "type": "input",
        "description": "Inverting input of op-amp channel 1. Typical input bias current 20 nA; input offset current 2 nA. Common-mode input range: Vcc- to (Vcc+ - 1.5 V) at 25 °C."
      },
      {
        "number": "3",
        "name": "In1+",
        "type": "input",
        "description": "Non-inverting input of op-amp channel 1. Input common-mode voltage range includes the negative rail (Vcc-)."
      },
      {
        "number": "4",
        "name": "Vcc-",
        "type": "power_in",
        "description": "Negative supply / ground pin. In single-supply operation, connect to GND. Total supply range Vcc+ to Vcc- is 3 V to 30 V (±1.5 V to ±16 V split)."
      },
      {
        "number": "5",
        "name": "In2+",
        "type": "input",
        "description": "Non-inverting input of op-amp channel 2. Input common-mode voltage range includes the negative rail (Vcc-)."
      },
      {
        "number": "6",
        "name": "In2-",
        "type": "input",
        "description": "Inverting input of op-amp channel 2. Typical input bias current 20 nA; input offset current 2 nA."
      },
      {
        "number": "7",
        "name": "Out2",
        "type": "output",
        "description": "Output of op-amp channel 2. Output can swing from 0 V to (Vcc+ - 1.5 V); typical short-circuit output current ~40 mA."
      },
      {
        "number": "8",
        "name": "Vcc+",
        "type": "power_in",
        "description": "Positive supply pin. Total supply range Vcc+ to Vcc- is 3 V to 30 V (absolute max ±16 V or 32 V total). Very low supply current, essentially independent of supply voltage."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/lm2904ydt.pdf",
        "pages": 26,
        "sha256": "5d1d694051521c3a",
        "source_tier": "mfr"
      },
      "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "lm2904ydt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2904ydt-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,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "25ba56237c3595d9188e61385bc1805aefca94084f1366fa66ecb3fdc33b9535",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SOP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5d1d694051521c3a",
      "rows": [
        {
          "name": "Supply voltage (LM2904 row)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 32,
          "conditions": "Printed as ±16 or 32 V; footnote 1 applies",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Differential input voltage (LM2904)",
          "symbol": "Vid",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -32,
          "typ": null,
          "max": 32,
          "conditions": "Printed as ±32 V; LM2904, LM2904A row",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (LM2904)",
          "symbol": "Vin",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 32,
          "conditions": "LM2904, LM2904A row",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input current, Vin driven negative",
          "symbol": "Iin",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "DC; row also prints 50 mA in AC (duty cycle 10 %, T = 1 s)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input current, Vin driven positive above AMR value",
          "symbol": "Iin",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "Vin driven positive above AMR value",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature range",
          "symbol": "Toper",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD human body model (LM2904)",
          "symbol": "HBM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "LM2904, LM2904A row; footnote 7 applies",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD machine model",
          "symbol": "MM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD charged device model",
          "symbol": "CDM",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature range",
          "symbol": "Toper",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage",
          "symbol": "Vio",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 2,
          "max": 7,
          "conditions": "Tamb = 25 °C, LM2904 row",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage",
          "symbol": "Vio",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 9,
          "conditions": "Tmin ≤ Tamb ≤ Tmax, LM2904 row",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage drift",
          "symbol": "ΔVio/ΔT",
          "kind": "electrical",
          "unit": "µV/°C",
          "min": null,
          "typ": 7,
          "max": 30,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input offset current",
          "symbol": "Iio",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 2,
          "max": 30,
          "conditions": "Tamb = 25 °C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input offset current",
          "symbol": "Iio",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "Tmin ≤ Tamb ≤ Tmax",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input offset current drift",
          "symbol": "ΔIio/ΔT",
          "kind": "electrical",
          "unit": "pA/°C",
          "min": null,
          "typ": 10,
          "max": 300,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "Iib",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 20,
          "max": 150,
          "conditions": "Tamb = 25 °C; footnote 2 applies",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "Iib",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Tmin ≤ Tamb ≤ Tmax; footnote 2 applies",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Large signal voltage gain",
          "symbol": "Avd",
          "kind": "electrical",
          "unit": "V/mV",
          "min": 50,
          "typ": 100,
          "max": null,
          "conditions": "VCC + = 15 V, RL = 2 kΩ, Vo = 1.4 V to 11.4 V, Tamb = 25 °C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Large signal voltage gain",
          "symbol": "Avd",
          "kind": "electrical",
          "unit": "V/mV",
          "min": 25,
          "typ": null,
          "max": null,
          "conditions": "VCC + = 15 V, RL = 2 kΩ, Vo = 1.4 V to 11.4 V, Tmin ≤ Tamb ≤ Tmax",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage rejection ratio",
          "symbol": "SVR",
          "kind": "electrical",
          "unit": "dB",
          "min": 65,
          "typ": 100,
          "max": null,
          "conditions": "VCC + = 5 V to 30 V, Vicm = 0 V, Tamb = 25 °C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage rejection ratio",
          "symbol": "SVR",
          "kind": "electrical",
          "unit": "dB",
          "min": 65,
          "typ": null,
          "max": null,
          "conditions": "VCC + = 5 V to 30 V, Vicm = 0 V, Tmin ≤ Tamb ≤ Tmax",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply current, all amp, no load",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.7,
          "max": 1.2,
          "conditions": "Tamb = 25 °C, VCC + = 5 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply current, all amp, no load",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Tmin ≤ Tamb ≤ Tmax, VCC + = 30 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMR",
          "kind": "electrical",
          "unit": "dB",
          "min": 70,
          "typ": 85,
          "max": null,
          "conditions": "VCC + = 30 V, Vicm = 0 V to 28.5 V, Tamb = 25 °C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMR",
          "kind": "electrical",
          "unit": "dB",
          "min": 60,
          "typ": null,
          "max": null,
          "conditions": "VCC + = 30 V, Vicm = 0 V to 28 V, Tmin ≤ Tamb ≤ Tmax",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output short-circuit current",
          "symbol": "Isource",
          "kind": "electrical",
          "unit": "mA",
          "min": 20,
          "typ": 40,
          "max": 60,
          "conditions": "VCC + = 15 V, Vo = 2 V, Vid = 1 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output sink current",
          "symbol": "Isink",
          "kind": "electrical",
          "unit": "mA",
          "min": 10,
          "typ": 20,
          "max": null,
          "conditions": "VO = 2 V, VCC + = 15 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output sink current",
          "symbol": "Isink",
          "kind": "electrical",
          "unit": "µA",
          "min": 12,
          "typ": 50,
          "max": null,
          "conditions": "VO = 0.2 V, VCC + = 15 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 26,
          "typ": null,
          "max": null,
          "conditions": "VCC + = 30 V, Tamb = 25 °C, RL = 2 kΩ",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 26,
          "typ": 27,
          "max": null,
          "conditions": "VCC + = 30 V, Tmin ≤ Tamb ≤ Tmax, RL = 2 kΩ",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 27,
          "typ": null,
          "max": null,
          "conditions": "VCC + = 30 V, Tamb = 25 °C, RL = 10 kΩ",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 27,
          "typ": 28,
          "max": null,
          "conditions": "VCC + = 30 V, Tmin ≤ Tamb ≤ Tmax, RL = 10 kΩ",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 5,
          "max": 20,
          "conditions": "RL = 10 kΩ, Tamb = 25 °C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "RL = 10 kΩ, Tmin ≤ Tamb ≤ Tmax",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Slew rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/µs",
          "min": 0.3,
          "typ": 0.6,
          "max": null,
          "conditions": "VCC + = 15 V, Vin = 0.5 to 3 V, RL = 2 kΩ, CL = 100 pF, unity gain, Tamb = 25 °C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Slew rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/µs",
          "min": 0.2,
          "typ": null,
          "max": null,
          "conditions": "VCC + = 15 V, Vin = 0.5 to 3 V, RL = 2 kΩ, CL = 100 pF, unity gain, Tmin ≤ Tamb ≤ Tmax",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Gain bandwidth product",
          "symbol": "GBP",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0.7,
          "typ": 1.1,
          "max": null,
          "conditions": "f = 100 kHz, VCC + = 30 V, Vin = 10 mV, RL = 2 kΩ, CL = 100 pF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient, SO8",
          "symbol": "Rthja",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 125,
          "max": null,
          "conditions": "Printed value is typical (footnote 6: short-circuits can cause excessive heating)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to case, SO8",
          "symbol": "Rthjc",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "Printed value is typical (footnote 6)",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm2904ydt"
  ],
  "discovery_pitch": "LM2904YDT (STMicroelectronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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