The LM4675SDX/NOPB is a high-performance, space-conscious audio amplifier integrated circuit (IC) from the reputable manufacturer Texas Instruments. This IC is designed to deliver high-quality sound amplification with minimal power consumption, making it an ideal solution for portable audio applications.

Key Features

• Output Power: The LM4675SDX/NOPB can drive 2.4W into a 4-ohm load with a 5V power supply, ensuring loud and clear audio output for a variety of devices.
• High Efficiency: With an efficiency of 90%, it conserves power and extends battery life in portable applications.
• Micro-Power Shutdown Mode: Features a shutdown mode that significantly reduces power consumption when not in use, which is critical for battery-powered devices.
• Surface-Mount Device: Available in a space-saving, 9-bump micro SMD package, it is perfect for compact electronics where space is at a premium.

Applications

• Mobile Phones and PDAs
• Portable Media Players
• Handheld Gaming Devices
• Notebook Computers
• Other Portable Devices Requiring High-Quality Audio Amplification

Advanced Specifications

With a wide supply voltage range from 2.4V to 5.5V, the LM4675SDX/NOPB is versatile and can be used in various electronic devices. It also features a low THD+N (Total Harmonic Distortion + Noise) of 0.03% at 1kHz, which ensures audio fidelity. Moreover, the IC includes a sophisticated pop & click circuitry that eliminates noises which would otherwise occur during turn-on and turn-off transitions.

Environmental and Quality Certifications

The LM4675SDX/NOPB is lead-free and RoHS compliant, adhering to international environmental standards. Texas Instruments' commitment to quality is evident in their products, and this audio amplifier IC is no exception, with certification for reliability and performance.