BU7150NUV-E2

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  "title": "BU7150NUV-E2",
  "brief": "ROHM Semicon Audio Power OpAmps, VSON-10-EP(3x3). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "BU7150NUV-E2",
    "manufacturer": "ROHM Semicon",
    "package": "VSON-10-EP(3x3)",
    "pin_count": 11,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Audio Power OpAmps",
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    "pins": [
      {
        "number": "1",
        "name": "IN1",
        "type": "input",
        "description": "Audio Input Pin 1 (channel 1). AC-coupled via CI1 (0.47µF) with input resistor RI1 (20kΩ) to the inverting op-amp input."
      },
      {
        "number": "2",
        "name": "SDB",
        "type": "input",
        "description": "Shutdown control input (active low). Device is in shutdown/OFF when SDB is at logic low. VIH ≥ 0.7 V, VIL ≤ 0.3 V."
      },
      {
        "number": "3",
        "name": "MUTEB",
        "type": "input",
        "description": "Mute control input (active low). Outputs are muted when MUTEB is at logic low. In BTL mode, MUTEB=VSS behaves as shutdown. VIH ≥ 0.7 V, VIL ≤ 0.3 V."
      },
      {
        "number": "4",
        "name": "BYPASS",
        "type": "passive",
        "description": "Internal bias-reference bypass pin. Requires an external CBYPASS decoupling capacitor (typ. 4.7µF) to VSS for PSRR performance."
      },
      {
        "number": "5",
        "name": "IN2",
        "type": "input",
        "description": "Audio Input Pin 2 (channel 2). AC-coupled via CI2 (0.47µF) with input resistor RI2 (20kΩ) to the second op-amp's inverting input."
      },
      {
        "number": "6",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference / GND pin."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Audio output pin 2. Drives right-channel headphone in single-ended mode (through 100µF DC-blocking cap + 10Ω Zobel network) or forms one leg of the BTL speaker output."
      },
      {
        "number": "8",
        "name": "MODE",
        "type": "input",
        "description": "Operating mode select. Tie to VSS for single-ended stereo (SE) mode; tie to VDD for BTL mono speaker mode."
      },
      {
        "number": "9",
        "name": "OUT1",
        "type": "output",
        "description": "Audio output pin 1. Drives left-channel headphone in single-ended mode (through 100µF DC-blocking cap + 10Ω Zobel network) or the other leg of the BTL speaker output."
      },
      {
        "number": "10",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply pin. Operating range 0.93-3.5 V (>1.03 V down to −40 °C); absolute maximum 4.5 V. Decouple with 10µF + 0.1µF to VSS."
      },
      {
        "number": "11",
        "name": "EP",
        "type": "passive",
        "description": "Exposed thermal pad on package bottom. Solder to the VSS/ground copper for thermal dissipation."
      }
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      "Manufacturer": "ROHM Semicon",
      "Package": "VSON-10-EP(3x3)",
      "Category": "Operational Amplifier/Comparator",
      "Pins": "11"
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        {
          "name": "Operation Temperature Range",
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          "name": "Power Dissipation",
          "symbol": "PD",
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          "unit": "mW",
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          "max": 560,
          "conditions": "Ta=25°C; IC on 74.2x74.2x1.6mm 1-layer glass-epoxy PCB; derate 5.6mW/°C above 25°C",
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          "name": "Storage Temperature Range",
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          "name": "No Signal Operating Current",
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          "name": "Shutdown Current",
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          "name": "Maximum Output Power",
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  "updated_at": "2026-09-24T18:15:59.719Z"
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