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PGA4311UAG4 from TI/BB,Texas Instruments

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PGA4311UAG4

Manufacturer: TI/BB

4-Channel, +/-5V Audio Volume Control 28-SOIC

Partnumber Manufacturer Quantity Availability
PGA4311UAG4 TI/BB 100 In Stock

Description and Introduction

4-Channel, +/-5V Audio Volume Control 28-SOIC The **PGA4311UAG4** is a high-performance, digitally controlled audio volume regulator designed for professional and consumer audio applications. Manufactured by Texas Instruments, this integrated circuit (IC) offers precise volume control, low distortion, and excellent signal-to-noise ratio (SNR), making it ideal for audio systems requiring dynamic range adjustment.  

Featuring a 4-channel architecture, the PGA4311UAG4 supports both analog and digital control interfaces, allowing seamless integration into various audio processing setups. Its wide supply voltage range (up to ±15V) ensures compatibility with different system designs, while its low total harmonic distortion (THD) preserves audio fidelity.  

Key functionalities include mute control, zero-crossing detection to minimize audible artifacts during volume adjustments, and a logarithmic taper for smooth, natural attenuation. The device operates over an extended temperature range, ensuring reliability in diverse environments.  

Common applications include home theater systems, professional audio mixers, automotive infotainment, and studio-grade equipment. With its robust performance and flexible control options, the PGA4311UAG4 is a preferred choice for engineers seeking high-quality audio processing solutions.  

For detailed specifications, consult the official datasheet to ensure proper implementation in circuit designs.

Application Scenarios & Design Considerations

4-Channel, +/-5V Audio Volume Control 28-SOIC

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