main
Ray Set visibility: public 493af46 9d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ba2904yf-mge2",
  "title": "BA2904YF-MGE2",
  "brief": "ROHM Semicon Operational Amplifier, SOP-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",
    "ba2904yf-mge2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BA2904YF-MGE2",
    "manufacturer": "ROHM Semicon",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589880983073169408",
    "parts": {
      "symbol": "ba2904yf-mge2.kicad_sym",
      "footprint": "ba2904yf-mge2.kicad_mod",
      "model_3d": "ba2904yf-mge2-hero.glb",
      "model_3d_plain": "ba2904yf-mge2-etched.glb",
      "model_3d_step": "ba2904yf-mge2-etched.step",
      "model_3d_step_plain": "ba2904yf-mge2.step",
      "lbr": "ba2904yf-mge2.lbr"
    },
    "distributor_links": {
      "lcsc": "C2057836",
      "digikey": "BA2904YF-MGE2TR-ND",
      "mouser": "755-BA2904YF-MGE2"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T03:16:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "BA2904YF-MGE2TR-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "755-BA2904YF-MGE2",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Output of the channel 1 operational amplifier."
      },
      {
        "number": "2",
        "name": "-IN1",
        "type": "input",
        "description": "Inverting input of channel 1; the input common-mode voltage range is (VEE-0.3) V to (VEE+36) V per the absolute maximum ratings."
      },
      {
        "number": "3",
        "name": "+IN1",
        "type": "input",
        "description": "Non-inverting input of channel 1; the input common-mode range includes ground and is limited to (VEE-0.3) V to (VEE+36) V."
      },
      {
        "number": "4",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative supply pin; operating supply voltage VCC-VEE is +3.0 V to +36 V (single supply) or ±1.5 V to ±18 V (dual supply)."
      },
      {
        "number": "5",
        "name": "+IN2",
        "type": "input",
        "description": "Non-inverting input of channel 2; the input common-mode range includes ground and is limited to (VEE-0.3) V to (VEE+36) V."
      },
      {
        "number": "6",
        "name": "-IN2",
        "type": "input",
        "description": "Inverting input of channel 2; the input common-mode voltage range is (VEE-0.3) V to (VEE+36) V per the absolute maximum ratings."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Output of the channel 2 operational amplifier."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply pin; absolute maximum supply voltage VCC-VEE is +36 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 requested MPN BA2904YF-MGE2 does not appear in the datasheet. The ordering table lists BA2904YF-; The datasheet gives pin names only, with no per-pin function text. The pin descriptions are built fr"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0385,
        "at": "2026-10-19T03:13:52"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589880983073169408",
        "pages": 34,
        "sha256": "dccbee3898b44306",
        "source_tier": "lcsc"
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      "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",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "SOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
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          "name": "Input Bias Current (25°C)",
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        {
          "name": "Supply Current (25°C)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
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          "conditions": "RL=∞, All Op-Amps",
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        {
          "name": "Supply Current (Full range)",
          "symbol": "ICC",
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          "conditions": "RL=∞, All Op-Amps",
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        {
          "name": "Maximum Output Voltage High (25°C)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": null,
          "max": null,
          "conditions": "RL=2kΩ",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Maximum Output Voltage High (Full range)",
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          "kind": "electrical",
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          "min": 27,
          "typ": 28,
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        {
          "name": "Maximum Output Voltage Low (Full range)",
          "symbol": "VOL",
          "kind": "electrical",
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          "min": null,
          "typ": 5,
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          "conditions": "RL=∞, All Op-Amps",
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        {
          "name": "Large Signal Voltage Gain (25°C)",
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          "kind": "electrical",
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          "min": 25,
          "typ": 100,
          "max": null,
          "conditions": "RL≥2kΩ, VCC=15V; EK=-1.4V to -11.4V",
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          "name": "Input Common-mode Voltage Range (25°C)",
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          "name": "Power Supply Rejection Ratio (25°C)",
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          "max": null,
          "conditions": "VCC=5 to 30V",
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          "name": "Output Source Current (25°C)",
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          "conditions": "+IN=1V, -IN=0V",
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          "name": "Output Source Current (Full range)",
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          "min": 10,
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          "name": "Output Sink Current (25°C)",
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          "name": "Output Sink Current (Full range)",
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          "kind": "electrical",
          "unit": "mA",
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          "conditions": "OUT=5V, Short Current",
          "source_page": 4,
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        {
          "name": "Output Sink Current (25°C, OUT=200mV)",
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          "kind": "electrical",
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          "typ": 40,
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          "conditions": "+IN=0V, -IN=1V, OUT=200mV",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Absolute Maximum Supply Voltage",
          "symbol": "VCC-VEE",
          "kind": "absolute_maximum",
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          "conditions": "",
          "source_page": 3,
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        {
          "name": "Power Dissipation SOP8",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.77,
          "conditions": "SOP8 (Note 1,6): reduce 6.2mW/°C above TA=25°C; FR4 PCB 70mm×70mm×1.6mm",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Differential Input Voltage",
          "symbol": "VID",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "Note 7",
          "source_page": 3,
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        {
          "name": "Input Current",
          "symbol": "II",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -10,
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          "conditions": "Note 8",
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        {
          "name": "Operating Supply Voltage",
          "symbol": "Vopr",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
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          "conditions": "(±1.5 to ±18) as printed",
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        {
          "name": "Operating Temperature Range",
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          "name": "Storage Temperature Range",
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        {
          "name": "Maximum Junction Temperature",
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          "name": "Slew Rate (25°C)",
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          "unit": "V/μs",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "VCC=15V, AV=0dB, RL=2kΩ, CL=100pF",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Gain Bandwidth Product (25°C)",
          "symbol": "GBW",
          "kind": "electrical",
          "unit": "MHz",
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          "conditions": "VCC=30V, RL=2kΩ, CL=100pF",
          "source_page": 4,
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          "name": "Input Referred Noise Voltage (25°C)",
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          "min": null,
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          "conditions": "VCC=15V, VEE=-15V, AV=40dB, VICM=0V, RS=100Ω, f=1kHz",
          "source_page": 4,
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          "name": "Channel Separation (25°C)",
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          "source_page": 4,
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    "name": "Ray",
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