onsemi

FAB3102UCX

FAB3102UCX Description

The FAB3102UCX is a mono Class D audio amplifier from onsemi, designed to deliver high performance in compact and power-efficient applications. This integrated circuit (IC) is part of the FAB310 series and offers a maximum output power of 2 watts into a 4-ohm load. It features a wide supply voltage range of 2.5V to 5.2V, making it suitable for various power supply configurations. The FAB3102UCX is packaged in a 12-WLCSP (wafer-level chip scale package) and is available in tape and reel format, facilitating surface mount assembly processes.

FAB3102UCX Features

• High Efficiency: As a Class D amplifier, the FAB3102UCX provides superior power efficiency compared to traditional Class AB amplifiers. This efficiency translates to longer battery life in portable devices and reduced heat generation, which is crucial for maintaining performance and reliability.
• Wide Supply Voltage Range: The ability to operate from 2.5V to 5.2V supply voltages offers flexibility in system design, accommodating different power sources and reducing the need for additional voltage regulation components.
• Compact Packaging: The 12-WLCSP package ensures a small footprint, making the FAB3102UCX ideal for space-constrained applications such as smartphones, tablets, and other portable electronic devices.
• Surface Mount Compatibility: The surface mount mounting type simplifies assembly processes and enhances the robustness of the final product.
• Moisture Sensitivity Level (MSL) 1: With an MSL rating of 1, the FAB3102UCX is classified as unlimited, meaning it can be exposed to ambient conditions without the need for special handling or storage precautions.
• Compliance and Safety: The FAB3102UCX is REACH unaffected, ensuring compliance with stringent environmental and safety regulations. It is also classified under ECCN EAR99 and HTSUS 8542.33.0001, facilitating international trade and regulatory compliance.

FAB3102UCX Applications

The FAB3102UCX is well-suited for a variety of applications where high efficiency, compact size, and reliable performance are critical. Key applications include:

• Portable Devices: Ideal for smartphones, tablets, and other handheld devices where space and power efficiency are paramount.
• Consumer Electronics: Suitable for compact audio systems, smart speakers, and other consumer electronics that require high-quality audio output without compromising on size or power consumption.
• Automotive Electronics: Can be used in automotive infotainment systems, providing efficient and reliable audio amplification in a small form factor.
• Wearable Technology: Perfect for wearable devices such as smartwatches and fitness trackers, where the amplifier's small size and low power consumption are essential.

Conclusion of FAB3102UCX

The FAB3102UCX from onsemi is a versatile and efficient Class D audio amplifier that excels in delivering high-quality audio in compact and power-sensitive applications. Its wide supply voltage range, compact packaging, and high efficiency make it an ideal choice for a variety of consumer electronics and portable devices. Despite its obsolete status, the FAB3102UCX remains a reliable and effective solution for designers seeking a robust and efficient audio amplification solution.