TAS2020

ACTIVO

Amplificador de altavoz de clase D con entrada digital mono de 3.3 W, compatible con clase D de 5 V

Detalles del producto

Audio input type Digital Input Architecture Class-D Speaker channels (max) Mono Control interface Hardware, I2C Output power (W) 3.2 THD + N at 1 kHz (%) 0.004 Load (min) (Ω) 3.2 Analog supply voltage (min) (V) 2.5 Analog supply voltage (max) (V) 5.5 Rating Catalog Operating temperature range (°C) -40 to 85
Audio input type Digital Input Architecture Class-D Speaker channels (max) Mono Control interface Hardware, I2C Output power (W) 3.2 THD + N at 1 kHz (%) 0.004 Load (min) (Ω) 3.2 Analog supply voltage (min) (V) 2.5 Analog supply voltage (max) (V) 5.5 Rating Catalog Operating temperature range (°C) -40 to 85
VQFN-HR (RBG) 26 14 mm² (3.5 mm × 4 mm)
  • Powerful Class-D amplifier
    • 3.2W output power @1% THD+N
    • 5.5V external PVDD supply
  • Best-in-class efficiency
    • Up to 93.5% efficiency @ 1% TDH+N power
    • 14.7mW idle channel power, noise gate off
    • 5.3mW idle channel power, noise gate on
    • Integrated 1.8V VDD Y-bridge
  • High performance audio channel
    • 4.2µV A-wt. idle channel noise, 6dBV gain
    • 114.4dB Dynamic Range
    • -90dB THD+N
    • Low EMI performance with ERC and SSM
    • < 1µs chip to chip group delay matching
  • Advanced integrated features
    • Signal detection high efficiency modes
    • High accuracy supply voltage monitor & temp sensor
  • Ease of use features
    • HW pin control or I2C based control
    • Clock based power up/down
    • Auto clock rate detection: 16 to 192kHz
    • MCLK free operation
    • Thermal and over current protection
  • Power Supplies and user interface
    • VDD: 1.65V to 1.95V
    • IOVDD: 1.8V or 3.3V
    • PVDD: 2.5V to 5.5V
    • I2S/TDM: 8 channels
  • 26-Pin, 0.4mm Pitch, QFN package
  • Powerful Class-D amplifier
    • 3.2W output power @1% THD+N
    • 5.5V external PVDD supply
  • Best-in-class efficiency
    • Up to 93.5% efficiency @ 1% TDH+N power
    • 14.7mW idle channel power, noise gate off
    • 5.3mW idle channel power, noise gate on
    • Integrated 1.8V VDD Y-bridge
  • High performance audio channel
    • 4.2µV A-wt. idle channel noise, 6dBV gain
    • 114.4dB Dynamic Range
    • -90dB THD+N
    • Low EMI performance with ERC and SSM
    • < 1µs chip to chip group delay matching
  • Advanced integrated features
    • Signal detection high efficiency modes
    • High accuracy supply voltage monitor & temp sensor
  • Ease of use features
    • HW pin control or I2C based control
    • Clock based power up/down
    • Auto clock rate detection: 16 to 192kHz
    • MCLK free operation
    • Thermal and over current protection
  • Power Supplies and user interface
    • VDD: 1.65V to 1.95V
    • IOVDD: 1.8V or 3.3V
    • PVDD: 2.5V to 5.5V
    • I2S/TDM: 8 channels
  • 26-Pin, 0.4mm Pitch, QFN package

The TAS2020 is a mono, digital input Class-D audio amplifier designed for efficiently driving high peak power into loudspeakers.

TAS2020 is optimized to deliver best battery life for real-use cases of music playback and voice calls. Advanced efficiency optimization features like Y-bridge, and other algorithms enable the device to produce best-in-class efficiency across all power regions of operation. The Class-D amplifier is capable of delivering 3.2W output powerusing external PVDD supply.

Up to four devices can share a common bus via I2S/TDM and I2C interfaces. TAS2020 also supports HW pin based pre-defined controls that can configure the device for desired mode of operation without requiring any I2C controls.

The TAS2020 is a mono, digital input Class-D audio amplifier designed for efficiently driving high peak power into loudspeakers.

TAS2020 is optimized to deliver best battery life for real-use cases of music playback and voice calls. Advanced efficiency optimization features like Y-bridge, and other algorithms enable the device to produce best-in-class efficiency across all power regions of operation. The Class-D amplifier is capable of delivering 3.2W output powerusing external PVDD supply.

Up to four devices can share a common bus via I2S/TDM and I2C interfaces. TAS2020 also supports HW pin based pre-defined controls that can configure the device for desired mode of operation without requiring any I2C controls.

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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 TAS2020 3.2W Mono Digital Input Class-D Speaker Amp with 5.5V PVDD Support datasheet (Rev. A) PDF | HTML 15/07/2026
Nota sobre la aplicación TAS2118/TAS2020/TAS2120/TAS2320 2-Layer PCB Design Guidelines PDF | HTML 16/06/2026
Nota sobre la aplicación Efficiency Improvement With Y-Bridge in TAS2x20, TAS257x (Rev. A) PDF | HTML 18/09/2025
EVM User's guide TAS2020 Evaluation Module User's Guide PDF | HTML 13/01/2025

Diseño y desarrollo

Para conocer los términos adicionales o los recursos necesarios, haga clic en cualquier título de abajo para ver la página de detalles cuando esté disponible.

Placa de evaluación

TAS2020EVM — Módulo de evaluación TAS2020

El TAS2020EVM ha sido diseñado para demostrar el rendimiento del TAS2020 en una configuración dual-mono. El módulo de evaluación (EVM) utiliza la AC-MB para proporcionar una interfaz USB a audio al EVM. Hasta cuatro dispositivos pueden compartir un bus común a través de las interfaces I2 S/TDM e I2 (...)
Guía del usuario: PDF | HTML
Productos y hardware compatibles
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