Texas Instruments

LM4898MM/NOPB  

Audio Amplifiers

LM4898MM/NOPB Description

The LM4898MM/NOPB is a high-performance, Class AB monolithic audio power amplifier from Texas Instruments, designed to deliver exceptional audio quality and reliability in a compact package. This amplifier is part of the renowned Boomer® series, known for its robust performance and versatility. The LM4898MM/NOPB is capable of delivering a maximum output power of 1.4W into a 4-ohm load, making it ideal for applications requiring high-fidelity audio output.

Key technical specifications include a wide supply voltage range of 2.4V to 5.5V, ensuring compatibility with a variety of power sources. The amplifier is housed in a surface-mount 10-VSSOP package, which is both space-efficient and suitable for automated assembly processes. The LM4898MM/NOPB also features depopulation prevention, differential inputs, shutdown functionality, and thermal protection, enhancing its reliability and ease of use.

LM4898MM/NOPB Features

• Class AB Amplifier: Delivers high efficiency and low distortion, ensuring high-fidelity audio output.
• Wide Supply Voltage Range: Operates from 2.4V to 5.5V, providing flexibility in power supply options.
• High Output Power: Capable of delivering 1.4W into a 4-ohm load, suitable for driving small to medium-sized speakers.
• Differential Inputs: Enhances signal integrity and reduces noise, resulting in cleaner audio.
• Shutdown Functionality: Allows the amplifier to be powered down when not in use, reducing power consumption.
• Thermal Protection: Prevents damage due to overheating, ensuring long-term reliability.
• Surface-Mount Packaging: The 10-VSSOP package is compact and suitable for automated assembly, ideal for high-volume production.
• Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.

LM4898MM/NOPB Applications

The LM4898MM/NOPB is well-suited for a variety of applications where high-quality audio output is required. Its compact size and high performance make it ideal for consumer electronics such as portable audio devices, smartphones, tablets, and smart speakers. Additionally, its robust features and wide supply voltage range make it suitable for automotive infotainment systems, where reliability and high-fidelity audio are critical.

The differential inputs and thermal protection features also make the LM4898MM/NOPB an excellent choice for professional audio equipment, such as mixing consoles and sound reinforcement systems. Its ability to operate within a wide voltage range and its low power consumption during shutdown make it a versatile component for battery-powered devices, ensuring extended battery life and reliable performance.

Conclusion of LM4898MM/NOPB

The LM4898MM/NOPB from Texas Instruments stands out as a high-performance, reliable, and versatile audio power amplifier. Its combination of high output power, wide supply voltage range, and advanced features such as differential inputs and thermal protection make it an excellent choice for a wide range of applications. Whether used in consumer electronics, automotive systems, or professional audio equipment, the LM4898MM/NOPB delivers exceptional audio quality and reliability, making it a standout option in the competitive landscape of audio amplifiers.

LM4898MM/NOPB Documents

Download datasheets and manufacturer documentation for LM4898MM/NOPB

Images :

Mechanical Outline Drawing      

PCN :

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Models :

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