SSM2335CBZ-R2: A Compact Audio Amplifier Solution

The SSM2335CBZ-R2 is a high-quality, fully integrated, high-efficiency Class-D audio amplifier designed by Analog Devices Inc. It is a remarkable solution for a wide range of audio applications due to its compact size and impressive output power. The device is particularly suitable for portable electronic devices where space is at a premium and power efficiency is crucial.

Key Features

• Output Power: Capable of delivering 3.2W into a 4Ω load and 1.8W into an 8Ω load, the SSM2335CBZ-R2 ensures a powerful audio performance for its size.
• Efficiency: With an efficiency rate of 90%, this audio amplifier minimizes power loss and heat generation, making it ideal for battery-powered devices.
• Single-Supply Operation: It operates on a single supply voltage ranging from 2.5V to 5.5V, which allows for easy integration into various circuit designs.
• Filterless Design: The innovative filterless architecture eliminates the need for external output filters, reducing component count and board space.
• Pop & Click Suppression: The device includes a pop and click suppression scheme that minimizes noise which can occur during turn-on and turn-off transitions.

Applications

The SSM2335CBZ-R2 is versatile and can be used in a variety of applications, such as:

• Mobile Phones
• Tablets
• Portable Media Players
• Handheld Gaming Devices
• Notebook Computers

Technical Specifications

With a THD+N of less than 0.1% at its rated power, the SSM2335CBZ-R2 maintains audio fidelity. It also features a PSRR (Power Supply Rejection Ratio) of -77dB, which ensures consistent performance despite fluctuations in supply voltage. The device is offered in a compact 9-ball, 1.5mm x 1.5mm WLCSP (Wafer Level Chip Scale Package), which is perfect for space-constrained applications.

Conclusion

The SSM2335CBZ-R2 from Analog Devices Inc. represents a blend of power, efficiency, and compact design. It is an excellent audio amplifier choice for designers looking to enhance the sound quality of their portable electronic devices without sacrificing space or battery life. With its integrated features and robust performance, the SSM2335CBZ-R2 stands out as a superior solution in the audio amplification landscape.