Cirrus Logic

WM9094ECS/R  

Audio Amplifiers

WM9094ECS/R Description

The WM9094ECS/R is a high-performance, mono audio amplifier designed by Cirrus Logic Inc., a leading manufacturer in the semiconductor industry. This IC is part of the Linear IC Chips category and is known for its versatility and efficiency. It supports both Class D and Class AB amplification modes, making it suitable a for wide range of audio applications. The amplifier is capable of delivering a maximum output power of 2 watts into a 4-ohm load, ensuring robust audio performance.

The WM9094ECS/R operates within a supply voltage range of 2.7V to 5.5V, providing flexibility in power supply options. It is available in a 20W-CSP package, which is ideal for surface-mount applications, ensuring ease of integration into compact designs. The product is REACH unaffected and classified under ECCN EAR99, indicating compliance with international regulations.

WM9094ECS/R Features

The WM9094ECS/R stands out with several unique features that enhance its performance and reliability. Key features include:

• Depop Functionality: This feature minimizes the popping and clicking sounds often heard during power-up and power-down cycles, ensuring a smooth and pleasant audio experience.
• Thermal Protection: The amplifier includes built-in thermal protection, safeguarding it from damage due to excessive heat. This ensures long-term reliability and stability in various operating conditions.
• Surface Mount Compatibility: The surface-mount design allows for easy integration into modern, space-constrained electronic systems.
• Moisture Sensitivity Level (MSL) 1: This indicates that the device is highly resistant to moisture, making it suitable for use in a variety of environments without the need for special handling precautions.

WM9094ECS/R Applications

The WM9094ECS/R is ideal for applications that require high-quality audio output with minimal power consumption. Its dual amplification modes make it suitable for a variety of use cases, including:

• Portable Audio Devices: The low power consumption and compact size make it perfect for battery-operated devices such as smartphones, tablets, and portable speakers.
• Automotive Audio Systems: The robust performance and thermal protection ensure reliable operation in the demanding environment of automotive applications.
• Consumer Electronics: The WM9094ECS/R can be used in a wide range of consumer electronics, including smart home devices, gaming consoles, and multimedia systems.

Conclusion of WM9094ECS/R

The WM9094ECS/R from Cirrus Logic Inc. is a versatile and efficient mono audio amplifier that offers high performance and reliability. Its dual amplification modes, depop functionality, and thermal protection make it a standout choice in the market. While the product is currently marked as obsolete, it remains a valuable option for applications requiring a compact, high-quality audio solution. The WM9094ECS/R's compliance with international regulations and its moisture sensitivity level of 1 further enhance its appeal for a wide range of electronic designs.

WM9094ECS/R Documents

Download datasheets and manufacturer documentation for WM9094ECS/R

PCN Packaging :

IC Pkg Label Standardization 27/Mar/2019      

PCN Obsolescence/ EOL :

WM9094ECS/R EOL 29/Aug/2017      

Environmental Information :

REACH Certificate       RoHS Certificate