TPA6011A4

ACTIVO

Amplificador de audio estéreo de Clase AB y 3 W, con control de volumen DC y controlador de auricula

Detalles del producto

Audio input type Analog Input Architecture Class-AB Speaker channels (max) Stereo Control interface Hardware Output power (W) 2 Power stage supply (max) (V) 5.5 Power stage supply (min) (V) 4 THD + N at 1 kHz (%) 0.06 Load (min) (Ω) 3 Analog supply voltage (min) (V) 4 Analog supply voltage (max) (V) 5.5 Rating Catalog Operating temperature range (°C) -40 to 85
Audio input type Analog Input Architecture Class-AB Speaker channels (max) Stereo Control interface Hardware Output power (W) 2 Power stage supply (max) (V) 5.5 Power stage supply (min) (V) 4 THD + N at 1 kHz (%) 0.06 Load (min) (Ω) 3 Analog supply voltage (min) (V) 4 Analog supply voltage (max) (V) 5.5 Rating Catalog Operating temperature range (°C) -40 to 85
HTSSOP (PWP) 24 49.92 mm² (7.8 mm × 6.4 mm)
  • Advanced DC Volume Control With 2-dB Steps From –40 dB to 20 dB
    • Fade Mode
    • Maximum Volume Setting for SE Mode
    • Adjustable SE Volume Control Referenced to BTL Volume Control
  • 3 W Into 3- Speakers
  • Stereo Input MUX
  • Differential Inputs
  • APPLICATIONS
    • Notebook PC
    • LCD Monitors
    • Pocket PC

  • Advanced DC Volume Control With 2-dB Steps From –40 dB to 20 dB
    • Fade Mode
    • Maximum Volume Setting for SE Mode
    • Adjustable SE Volume Control Referenced to BTL Volume Control
  • 3 W Into 3- Speakers
  • Stereo Input MUX
  • Differential Inputs
  • APPLICATIONS
    • Notebook PC
    • LCD Monitors
    • Pocket PC

The TPA6011A4 is a stereo audio power amplifier that drives 3 W/channel of continuous RMS power into a 3- load. Advanced dc volume control minimizes external components and allows BTL (speaker) volume control and SE (headphone) volume control. Notebook and pocket PCs benefit from the integrated feature set that minimizes external components without sacrificing functionality.

To simplify design, the speaker volume level is adjusted by applying a dc voltage to the VOLUME terminal. Likewise, the delta between speaker volume and headphone volume can be adjusted by applying a dc voltage to the SEDIFF terminal. To avoid an unexpected high volume level through the headphones, a third terminal, SEMAX, limits the headphone volume level when a dc voltage is applied. Finally, to ensure a smooth transition between active and shutdown modes, a fade mode ramps the volume up and down.

The TPA6011A4 is a stereo audio power amplifier that drives 3 W/channel of continuous RMS power into a 3- load. Advanced dc volume control minimizes external components and allows BTL (speaker) volume control and SE (headphone) volume control. Notebook and pocket PCs benefit from the integrated feature set that minimizes external components without sacrificing functionality.

To simplify design, the speaker volume level is adjusted by applying a dc voltage to the VOLUME terminal. Likewise, the delta between speaker volume and headphone volume can be adjusted by applying a dc voltage to the SEDIFF terminal. To avoid an unexpected high volume level through the headphones, a third terminal, SEMAX, limits the headphone volume level when a dc voltage is applied. Finally, to ensure a smooth transition between active and shutdown modes, a fade mode ramps the volume up and down.

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Documentación técnica

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Documentación principal Tipo Título Opciones de formato Descargar la versión más reciente en inglés Fecha
* Hoja de datos 3-W Stereo Audio Power Amplifier with Advanced DC Volume Control datasheet (Rev. A) 27/07/2004
Guía del usuario TPA6011A4EVM - User Guide 22/02/2002

Diseño y desarrollo

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Placa de evaluación

TPA6011A4EVM — Módulo de evaluación (EVM) TPA6011A4

The TPA6011A4 is a stereo audio power amplifier that drives 2 W/channel of continuous RMS power into a 3-ohm speakers.

Notebook and pocket PCs benefit from the integrated feature set that minimizes external components without sacrificing functionality. To simplify design, the speaker volume level (...)

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