The MAX98730EWJ+TCGT is a high-performance, low-power audio amplifier from Maxim Integrated, designed to deliver exceptional sound quality in a compact package. This integrated audio solution is perfect for portable applications where space and power efficiency are crucial.

Key Features

• High Efficiency: The device features a Class DG amplifier, which provides higher efficiency compared to traditional Class AB amplifiers, leading to extended battery life in portable devices.
• Integrated Audio Subsystem: It combines a mono speaker amplifier with a DirectDrive® stereo headphone amplifier, simplifying the design and reducing the component count.
• Low EMI: Maxim Integrated's proprietary active emissions limiting and spread-spectrum modulation schemes minimize electromagnetic interference (EMI), making the MAX98730EWJ+TCGT ideal for use in sensitive RF environments.
• High-Quality Audio: With low 0.02% THD+N (Total Harmonic Distortion plus Noise) for the speaker amplifier and 0.01% THD+N for the headphone amplifier, the device ensures a high-fidelity audio experience.
• Flexibility: The amplifier supports a wide range of input sources and offers comprehensive click-and-pop suppression to enhance the user experience.

Applications

The MAX98730EWJ+TCGT is versatile and can be used in a variety of applications, including but not limited to:

• Smartphones and Tablets
• Portable Media Players
• Handheld Gaming Consoles
• Notebook Computers
• Portable Speakers

Technical Specifications

The device operates over a wide 2.7V to 5.5V supply voltage range and is available in a small, lead-free, 30-bump WLP (Wafer-Level Package) with a 2.34mm x 2.34mm x 0.6mm dimension. Its temperature range of -40°C to +85°C ensures reliable performance under varying environmental conditions.

Conclusion

Maxim Integrated's MAX98730EWJ+TCGT stands out as a powerful audio solution for designers looking to enhance the audio quality of their products without sacrificing space or power efficiency. Its integration of a speaker and headphone amplifier, coupled with its high performance and low EMI, makes it an excellent choice for a wide range of portable electronic devices.