STA339BWTR

Audio Special Purpose Overview

The STA339BWTR is a fully integrated digital audio processor and amplifier by STMicroelectronics, housed in a 36-pin PowerSSO-36 EPD package. It supports I2C and I2S interfaces with a supply voltage range of 5V to 26V and operates between -20°C and 70°C. The device implements Full Flexible Amplification (FFX) technology, combining digital processing with power output stages. It functions as a pre-amplifier solution, offering high-efficiency digital amplification within a single-chip architecture designed for cost-effective and low-power dissipation applications.

Audio Special Purpose Feature Summary

• Integrates digital audio processing, amplifier control, and FFX power output stage
• Supports I2C and I2S digital interfaces for system connectivity
• Operates on a 5V to 26V supply voltage range
• Utilizes Full Flexible Amplification (FFX) proprietary technology

Audio Special Purpose Applications

• Pre-amplifier circuits
• Digital audio systems requiring integrated processing and amplification
• High-efficiency all-digital amplification setups

Audio Special Purpose Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging details such as Tape & Reel or Cut Tape availability. Ensure the component meets the required environmental specifications for the intended operating temperature range of -20°C to 70°C. Cross-reference the 36-PowerBFSOP package dimensions with PCB layout requirements before procurement.

Audio Special Purpose Selection Notes

Select this component when a fully integrated solution combining digital signal processing and power amplification is required. The STA339BWTR is suitable for designs needing I2C/I2S interface compatibility and operation within a 5V to 26V supply window. Consider the PowerSSO-36 EPD package constraints for thermal management and board space. Verify that the application aligns with the specified -20°C to 70°C ambient temperature limits.

Audio Special Purpose Part Context

This part belongs to the STA339BW series from STMicroelectronics, categorized under Audio Special Purpose ICs. It is identified by the SKU 21fa931cedf8 in some distributor databases. The device represents a convergence of digital processing and analog power delivery, distinct from standard discrete amplifier solutions.

Audio Special Purpose Replacement Considerations

Consult STMicroelectronics official substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameters if considering cross-brand replacements.