TPA6132A2具有杂音抑制功能的25mWDirectPath™立体声耳机放大器

1 Features1• PatentedDirectPath™ TechnologyEliminatesNeedfor DC-BlockingCapacitors– OutputsBiasedat 0 V– ExcellentLow FrequencyFidelity• ActiveClickand Pop Suppression• 2.1 mA TypicalSupplyCurrent• FullyDifferentialor Single-EndedInputs– Built-InResistorsReducesComponentCount– ImprovesSystemNoisePerformance• ConstantMaximumOutputPowerfrom2.3 V to5.5 V Supply– SimplifiesDesignto PreventAcousticShock• ImprovedRF NoiseImmunity• MicrosoftTMWindowsVistaTMCompliant• HighPowerSupplyNoiseRejection– 100 dB PSRRat 217 Hz– 90 dB PSRRat 10 kHz• WidePowerSupplyRange:2.3 V to 5.5 V• GainSettings:–6 dB, 0 dB, 3 dB, and 6 dB• Short-Circuitand Thermal-OverloadProtection• ±8 kV HBMESDProtectedOutputs• SmallPackageAvailable– 16-Pin,3 mm × 3 mm ThinQFN2 Applications• SmartPhones/ CellularPhones• NotebookComputers• CD / MP3Players• PortableGaming

1  Features1•  PatentedDirectPath™ TechnologyEliminatesNeedfor DC-BlockingCapacitors–  OutputsBiasedat 0 V–  ExcellentLow FrequencyFidelity•  ActiveClickand Pop Suppression•  2.1 mA TypicalSupplyCurrent•  FullyDifferentialor Single-EndedInputs–  Built-InResistorsReducesComponentCount–  ImprovesSystemNoisePerformance•  ConstantMaximumOutputPowerfrom2.3 V to5.5 V Supply–  SimplifiesDesignto PreventAcousticShock•  ImprovedRF NoiseImmunity•  MicrosoftTMWindowsVistaTMCompliant•  HighPowerSupplyNoiseRejection–  100 dB PSRRat 217 Hz–  90 dB PSRRat 10 kHz•  WidePowerSupplyRange:2.3 V to 5.5 V•  GainSettings:–6 dB, 0 dB, 3 dB, and 6 dB•  Short-Circuitand Thermal-OverloadProtection•  ±8 kV HBMESDProtectedOutputs•  SmallPackageAvailable–  16-Pin,3 mm × 3 mm ThinQFN2  Applications•  SmartPhones/ CellularPhones•  NotebookComputers•  CD / MP3Players•  PortableGaming

1  Features1•  PatentedDirectPath™ TechnologyEliminatesNeedfor DC-BlockingCapacitors–  OutputsBiasedat 0 V–  ExcellentLow FrequencyFidelity•  ActiveClickand Pop Suppression•  2.1 mA TypicalSupplyCurrent•  FullyDifferentialor Single-EndedInputs–  Built-InResistorsReducesComponentCount–  ImprovesSystemNoisePerformance•  ConstantMaximumOutputPowerfrom2.3 V to5.5 V Supply–  SimplifiesDesignto PreventAcousticShock•  ImprovedRF NoiseImmunity•  MicrosoftTMWindowsVistaTMCompliant•  HighPowerSupplyNoiseRejection–  100 dB PSRRat 217 Hz–  90 dB PSRRat 10 kHz•  WidePowerSupplyRange:2.3 V to 5.5 V•  GainSettings:–6 dB, 0 dB, 3 dB, and 6 dB•  Short-Circuitand Thermal-OverloadProtection•  ±8 kV HBMESDProtectedOutputs•  SmallPackageAvailable–  16-Pin,3 mm × 3 mm ThinQFN2  Applications•  SmartPhones/ CellularPhones•  NotebookComputers•  CD / MP3Players•  PortableGaming