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TAS2120

ACTIVO

Amplificador de altavoz de clase D con entrada digital mono de 8.2 W y boost de clase H integrado

Detalles del producto

Audio input type Digital Input Architecture Class-D Boosted Speaker channels (max) Mono Control interface Hardware, I2C Output power (W) 8 Power stage supply (max) (V) 14.4 Power stage supply (min) (V) 5.5 THD + N at 1 kHz (%) 0.01 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 Boosted Speaker channels (max) Mono Control interface Hardware, I2C Output power (W) 8 Power stage supply (max) (V) 14.4 Power stage supply (min) (V) 5.5 THD + N at 1 kHz (%) 0.01 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 x 4
  • Powerful Class-D amplifier
    • 8.2W output power (rms) @1% THD+N
    • 14.75V boost with 5.1A max current limit
  • Best-in-class efficiency
    • Up to 91% efficiency @ 1W, 8Ω load
    • 14.7mW idle channel power, noise gate off
    • 5.3mW idle channel power, noise gate on
    • Integrated 1.8V VDD Y-bridge
    • Advanced 33mV step size class-H boost
  • High performance audio channel
    • 4.2µV A-wt. idle channel noise
    • 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
    • Programmable battery current limit at 39mA step size
    • Boost sharing between two devices
    • External Class-H Boost control algorithm
  • Ease of use features
    • HW pin control or I2C based control
    • Internal boost or External PVDD supply
    • 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
    • VBAT: 2.5V to 5.5V
    • VBAT_SNS: 2.5V to 10.0V
    • VDD: 1.65V to 1.95V
    • IOVDD: 1.8V or 3.3V
    • I2S/TDM: 8 channels
  • 26-Pin, 0.4mm Pitch, QFN package
  • Powerful Class-D amplifier
    • 8.2W output power (rms) @1% THD+N
    • 14.75V boost with 5.1A max current limit
  • Best-in-class efficiency
    • Up to 91% efficiency @ 1W, 8Ω load
    • 14.7mW idle channel power, noise gate off
    • 5.3mW idle channel power, noise gate on
    • Integrated 1.8V VDD Y-bridge
    • Advanced 33mV step size class-H boost
  • High performance audio channel
    • 4.2µV A-wt. idle channel noise
    • 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
    • Programmable battery current limit at 39mA step size
    • Boost sharing between two devices
    • External Class-H Boost control algorithm
  • Ease of use features
    • HW pin control or I2C based control
    • Internal boost or External PVDD supply
    • 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
    • VBAT: 2.5V to 5.5V
    • VBAT_SNS: 2.5V to 10.0V
    • VDD: 1.65V to 1.95V
    • IOVDD: 1.8V or 3.3V
    • I2S/TDM: 8 channels
  • 26-Pin, 0.4mm Pitch, QFN package

The TAS2120 is a mono, digital input Class-D audio amplifier with an integrated Boost for higher power delivery in battery-operated systems.

TAS2120 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 8.2W output powerusing integrated Class-H Boost.

TAS2120 device supports look-ahead algorithm based optimum boost voltage levels to match the output of audio signal. This provides all the power needed for peak output while significantly reducing the average power consumption.

Up to four devices can share a common bus via I2S/TDM and I2C interfaces. TAS2120 also supports HW pin based pre-defined controls that can configure the device for desired mode of operation without requiring any I2C controls.

The TAS2120 is a mono, digital input Class-D audio amplifier with an integrated Boost for higher power delivery in battery-operated systems.

TAS2120 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 8.2W output powerusing integrated Class-H Boost.

TAS2120 device supports look-ahead algorithm based optimum boost voltage levels to match the output of audio signal. This provides all the power needed for peak output while significantly reducing the average power consumption.

Up to four devices can share a common bus via I2S/TDM and I2C interfaces. TAS2120 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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Tipo Título Fecha
* Data sheet TAS2120 8.2W Mono Digital Input Class-D Speaker Amp with Integrated 14.75V Class-H Boost datasheet (Rev. A) PDF | HTML 11 ago 2025
Application note TAS2x20: Extending Battery Life in Portable Audio Applications PDF | HTML 30 oct 2025
Application note TAS2120 and TAS2320 Shared Boost Feature PDF | HTML 02 oct 2025
Application brief The Future Speaks: Advancing Intelligent Robots With Texas Instruments' Audio Amplifiers PDF | HTML 22 sep 2025
Application note Efficiency Improvement With Y-Bridge in TAS2x20, TAS257x (Rev. A) PDF | HTML 18 sep 2025
Application note TAS2x20 Design and Layout Guidelines PDF | HTML 30 sep 2024

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

TAS2120EVM — Módulo de evaluación TAS2120

El TAS2120EVM ha sido diseñado para demostrar el rendimiento del TAS2120 en una configuración dual-mono. La herramienta utiliza AC-MB para proporcionar un USB a la interfaz de audio del módulo de evaluación. Hasta cuatro dispositivos pueden compartir un bus común a través de las interfaces I2 S/TDM (...)
Guía del usuario: PDF | HTML
GUI para el módulo de evaluación (EVM)

TAS2X20-GUI PurePath™ Console 3 Apps for TAS2x20 EVM

PurePath™ Console 3 Apps for TAS2x20 EVM
Productos y hardware compatibles

Productos y hardware compatibles

Productos
Speaker, TV & soundbar audio amplifiers
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Herramienta de simulación

PSPICE-FOR-TI — PSpice® para herramienta de diseño y simulación de TI

PSpice® para TI es un entorno de diseño y simulación que ayuda a evaluar la funcionalidad de los circuitos analógicos. Esta completa suite de diseño y simulación utiliza un motor de análisis analógico de Cadence®. Disponible sin ningún costo, PSpice para TI incluye una de las bibliotecas de modelos (...)
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Pedidos y calidad

Información incluida:
  • RoHS
  • REACH
  • Marcado del dispositivo
  • Acabado de plomo/material de la bola
  • Clasificación de nivel de sensibilidad a la humedad (MSL) / reflujo máximo
  • Estimaciones de tiempo medio entre fallas (MTBF)/fallas en el tiempo (FIT)
  • Contenido del material
  • Resumen de calificaciones
  • Monitoreo continuo de confiabilidad
Información incluida:
  • Lugar de fabricación
  • Lugar de ensamblaje

Los productos recomendados pueden tener parámetros, módulos de evaluación o diseños de referencia relacionados con este producto de TI.

Soporte y capacitación

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