LM48823TLX/NOPB - Texas Instruments

The LM48823TLX/NOPB is a high-performance, ultra-low power stereo audio amplifier designed by Texas Instruments, tailored for portable and compact audio applications. This advanced amplifier integrates a charge pump to maintain high-quality audio reproduction even at low supply voltages, making it an ideal choice for battery-powered devices such as smartphones, tablets, and other multimedia gadgets.

Key Features:

• Output Power: Capable of delivering 2.5W (typical) of continuous output power with a 4Ω load, or 1.7W per channel into 8Ω, ensuring robust sound output for its size.
• Power Supply Range: Operates from a 2.7V to 5.5V power supply, accommodating a variety of power sources and ensuring flexibility in system design.
• High Efficiency: The integrated charge pump inverts the supply voltage, which results in a ground-referenced output without the need for bulky DC-blocking capacitors, enhancing audio performance and power efficiency.
• Ultra-Low Quiescent Current: The LM48823TLX/NOPB boasts an ultra-low quiescent current, making it especially suitable for portable applications where battery life is critical.
• Pop & Click Suppression: Features built-in pop and click suppression circuitry to minimize noise artifacts during turn-on and turn-off transitions.
• Thermal Shutdown Protection: Includes thermal shutdown protection mechanism to prevent damage from overheating, ensuring reliability and longevity of the device.

Applications:

The LM48823TLX/NOPB is versatile and can be used in a wide range of audio applications, including:

• Mobile Phones and Smartphones
• Portable Media Players
• Tablets and Ultrabooks
• GPS Devices
• Other Portable Audio Devices

With its compact micro SMD package, the LM48823TLX/NOPB is designed for space-constrained applications. Its superior audio performance and power efficiency make it a top choice for designers looking to enhance the audio experience in portable devices without compromising on battery life or device size.