Amplifier IC 1-Channel (Mono) or 2-Channel (Stereo) Class D 32-HTSSOP

The TAS5830DADR is a high-performance closed-loop Class-D audio amplifier designed for stereo and mono audio applications requiring high efficiency, low distortion, and advanced digital audio processing. The device integrates a digital audio processor with support for multiple audio input formats and high-resolution sampling rates, making it suitable for smart speakers, wireless speakers, soundbars, and battery-powered audio systems.

The amplifier incorporates advanced Class-H control algorithms to improve power efficiency during dynamic audio playback while maintaining high audio fidelity. Integrated digital signal processing features include equalization, dynamic range control, automatic gain limiting, rattle suppression, and frequency limiting. The device supports both software-controlled and hardware-controlled operating modes for flexible system integration.

The TAS5830DADR is optimized for compact audio designs requiring reduced external components, high power density, and comprehensive protection functions such as over-current, over-temperature, undervoltage, and overvoltage protection.

Device Overview Device Type

Closed-loop digital input Class-D audio amplifier with integrated DSP

Manufacturer

Texas Instruments

Package Type

HTSSOP package

Applications Smart speakers Wireless Bluetooth speakers Soundbars Subwoofers Battery-powered audio systems Key Features Audio Performance High-efficiency Class-D modulation Low total harmonic distortion and noise High signal-to-noise ratio Stereo and mono output configurations Integrated closed-loop feedback architecture Digital Audio Support I2S audio interface support Left-justified and right-justified audio formats TDM audio input support High-resolution audio sampling capability Operation without master clock requirement Integrated DSP Functions Multi-band dynamic range control Parametric equalization Automatic gain limiting Dynamic equalization Mixer and volume control Frequency limiter Rattle suppression Power Management Integrated Class-H algorithm support PWM control interface for external DC-DC converter tracking High power efficiency operation Flexible supply voltage configuration Protection Features Over-current protection Cycle-by-cycle current limiting Over-temperature warning and shutdown Undervoltage lockout Overvoltage lockout Power supply monitoring Control Interface I2C software control Hardware configuration mode support Configurable switching frequency and gain settings Electrical Characteristics Supply Configuration Wide PVDD operating range Support for multiple logic voltage levels Audio Sampling Support Standard and high-resolution audio sample rates supported Efficiency High conversion efficiency optimized for portable and high-power audio systems System Integration Design Advantages Reduced external component count Simplified PCB layout requirements Flexible operating modes for software or hardware implementation Suitable for compact audio products Recommended Use Cases Portable speaker platforms Consumer audio systems High-efficiency embedded audio applications Digital audio amplification systems Compliance and Reliability Operating Temperature Range

Industrial operating temperature support

Reliability Features

Integrated fault detection and automatic protection handling for robust system operation

Summary

The TAS5830DADR is a high-efficiency digital input Class-D amplifier combining advanced DSP functionality, flexible digital audio support, and integrated protection features in a compact package. Its closed-loop architecture and Class-H efficiency optimization make it well suited for modern high-performance consumer audio products requiring excellent sound quality and efficient power management.

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