STA339BWS13TR

STA339BWS13TR Specifications

Manufacturer: STMicroelectronics
Part Number: STA339BWS13TR
Product Type: 2.1-Channel High-Efficiency Digital Audio System
Number of Channels: 2.1 (Stereo + Subwoofer)
Output Power: Up to 2 x 20 W into 8 Ω at 18 V
Supply Voltage Range: 4.5 V to 21.5 V
Sample Rate Support: 32 kHz to 192 kHz
Signal-to-Noise Ratio: 100 dB
Dynamic Range: 100 dB
Digital Interface: I²C, I²S
Operating Temperature Range: -20°C to +70°C
Mounting Type: Surface Mount
Package / Case: PowerSSO-36 with Exposed Pad
RoHS Status: RoHS Compliant

Key Features

The STA339BWS13TR from STMicroelectronics is a fully integrated digital audio system combining high-efficiency power amplification with advanced audio processing. Designed for 2.1-channel output, it includes both stereo and subwoofer channels, delivering clean audio at up to 20 watts per channel. The device supports ternary and binary PWM modes and enables flexible configuration options depending on the system requirement. It offers programmable biquads, dual-band dynamic range compression, and tone controls for bass and treble. Additional benefits include AM interference suppression and multiple protection features, such as over-temperature and short-circuit safeguards. Operating across a wide voltage range and compatible with input sample rates up to 192 kHz. Creating an IC is a versatile and compact solution for modern audio system designers.

Applications

Automotive in-vehicle entertainment systems
Home theater and soundbar audio systems
Battery-powered wireless speakers
Professional multimedia audio systems
Televisions and gaming audio hardware

Product Overview

STMicroelectronics’ STA339BWS13TR delivers an all-in-one audio solution for engineers building compact, efficient, and high-performance systems. Its support for 2.1-channel output offers an ideal balance between stereo detail and bass response, making it suitable for everything from vehicle audio to portable speakers. With integrated digital signal processing, the IC simplifies the audio design process while maintaining excellent fidelity through a 100 dB signal-to-noise ratio. Multiple operating modes and flexible output configurations allow it to adapt to a range of system needs. Its surface-mount PowerSSO-36 package ensures ease of integration while saving board space. Overall, this device meets the high demands of today’s audio-rich consumer and industrial applications.

Contact Us

For additional information regarding our products, feel free to get in touch with us. You can call us at 770-870-1760 or email us at info@Cyndtek.com. We look forward to assisting you and ensuring your satisfaction with all of our Cyndtek products.