Product details

Audio input type Digital Input Architecture Class-D Speaker channels (max) Mono Rating Catalog Load (min) (Ω) 3.2 Output power (W) 15 THD + N at 1 kHz (%) 0.004 Control interface Hardware, I2C Closed/open loop Closed Analog supply (min) (V) 2.5 Analog supply voltage (max) (V) 14 PSRR (dB) 115 Operating temperature range (°C) -40 to 85
Audio input type Digital Input Architecture Class-D Speaker channels (max) Mono Rating Catalog Load (min) (Ω) 3.2 Output power (W) 15 THD + N at 1 kHz (%) 0.004 Control interface Hardware, I2C Closed/open loop Closed Analog supply (min) (V) 2.5 Analog supply voltage (max) (V) 14 PSRR (dB) 115 Operating temperature range (°C) -40 to 85
VQFN-HR (RBG) 26 14 mm² 3.5 x 4
  • Powerful Class-D amplifier
    • 15W 1% THD+N
    • 15V external PVDD supply
  • Best in class efficiency
    • Upto 89% efficiency at system level for 8Ω load
    • 14.2mW idle channel power, noise gate off
    • 5mW idle channel power, noise gate on
    • Integrated 1.8V Y-bridge
  • High performance audio channel
    • 17.2µV A-wt. idle channel noise
    • 109dB Dynamic Range
    • -89dB 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 voltage monitor & temp sensor
  • Ease of use features
    • Hardware pin control or I2C control
    • 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
    • VDD: 1.65V to 1.95V
    • IOVDD: 1.8V or 3.3V
    • PVDD: 2.5V to 15V
    • I2S/TDM: 8 channels
    • HW pin control or I2C based control
  • 26-Pin, 0.4mm Pitch, QFN package
  • Powerful Class-D amplifier
    • 15W 1% THD+N
    • 15V external PVDD supply
  • Best in class efficiency
    • Upto 89% efficiency at system level for 8Ω load
    • 14.2mW idle channel power, noise gate off
    • 5mW idle channel power, noise gate on
    • Integrated 1.8V Y-bridge
  • High performance audio channel
    • 17.2µV A-wt. idle channel noise
    • 109dB Dynamic Range
    • -89dB 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 voltage monitor & temp sensor
  • Ease of use features
    • Hardware pin control or I2C control
    • 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
    • VDD: 1.65V to 1.95V
    • IOVDD: 1.8V or 3.3V
    • PVDD: 2.5V to 15V
    • I2S/TDM: 8 channels
    • HW pin control or I2C based control
  • 26-Pin, 0.4mm Pitch, QFN package

The TAS2320 is a mono, digital input Class-D audio amplifier designed for efficiently driving high peak power into loudspeakers.

Device 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 algorithms enable the device to produce best-in-class efficiency across all power regions of operation. The Class-D amplifier is capable of delivering 15W output powerusing external PVDD supply.

Up to four devices can share a common bus via I2S/TDM + I2C interfaces. The device also supports five HW Control pins that can configure the device for the desired mode of operation.

The TAS2320 is a mono, digital input Class-D audio amplifier designed for efficiently driving high peak power into loudspeakers.

Device 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 algorithms enable the device to produce best-in-class efficiency across all power regions of operation. The Class-D amplifier is capable of delivering 15W output powerusing external PVDD supply.

Up to four devices can share a common bus via I2S/TDM + I2C interfaces. The device also supports five HW Control pins that can configure the device for the desired mode of operation.

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Technical documentation

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Type Title Date
* Data sheet TAS2320 15W Mono Digital Input Class-D Speaker Amp with 15V Support datasheet PDF | HTML 16 Sep 2024
Application note TAS2x20 Design and Layout Guidelines PDF | HTML 30 Sep 2024
EVM User's guide TAS2320 Evaluation Module User's Guide PDF | HTML 22 Aug 2024

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

TAS2320EVM — TAS2320 evaluation module

The TAS2320EVM has been designed to demonstrate the performance of TAS2320 in a mono configuration. This tool utilizes the AC-MB to provide a USB to audio interface to the evaluation module. Up to four devices can share a common bus through I2S/TDM and I2C interfaces. The TAS2320EVM supports a (...)
User guide: PDF | HTML
Not available on TI.com
GUI for evaluation module (EVM)

TAS2X20-GUI PurePath™ Console 3 Apps for TAS2x20 EVM

PurePath™ Console 3 Apps for TAS2x20 EVM
Supported products & hardware

Supported products & hardware

Products
Speaker amps
TAS2120 8.2 W, mono digital input class-D speaker amp with integrated 15 V class-H boost TAS2320 15W, mono digital input Class-D speaker amplifier with 14V external boost support
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Package Pins CAD symbols, footprints & 3D models
VQFN-HR (RBG) 26 Ultra Librarian

Ordering & quality

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