LM48411TLX/NOPB

The LM48411TLX/NOPB is a high-performance audio amplifier integrated circuit (IC) produced by Texas Instruments. It is designed for use in various audio applications, including portable speakers, televisions, and other consumer electronics that require efficient amplification of audio signals.

Key Features:

1. Type: The LM48411 is a Class D audio amplifier, which means it operates with high efficiency, reducing heat generation and extending battery life in portable applications.

2. Output Power: The amplifier can deliver up to 2.5 watts of output power per channel into an 8-ohm load, making it suitable for driving small speakers or headphones.

3. Supply Voltage: It operates over a wide supply voltage range, typically from 2.5V to 5.5V, allowing it to be used in battery-powered devices as well as in applications powered by standard power supplies.

4. Low Quiescent Current: The LM48411 features a low quiescent current, which is beneficial for battery-operated devices, as it helps to prolong battery life when the device is in standby mode.

5. Integrated Features: The IC includes built-in features such as thermal shutdown protection, short-circuit protection, and a mute function, enhancing reliability and user experience.

6. Package Type: The LM48411TLX/NOPB is typically available in a small, surface-mount package (such as the TSSOP or similar), which is advantageous for compact designs and space-constrained applications.

7. Performance: The amplifier is designed to provide low distortion and high fidelity audio output, ensuring that the sound quality remains clear and pleasant even at higher volumes.

8. Applications: It is suitable for a variety of applications, including portable audio devices, televisions, computer speakers, and other consumer electronics that require efficient audio amplification.

Electrical Characteristics:

• Gain: The amplifier has a fixed gain, which is optimized for typical audio applications.
• Frequency Response: It offers a wide frequency response, ensuring that it can accurately reproduce a range of audio frequencies.
• Output Impedance: The output impedance is designed to match typical speaker loads, ensuring compatibility with a variety of speaker types.

Conclusion:

The LM48411TLX/NOPB from Texas Instruments is a versatile and efficient audio amplifier IC that is well-suited for modern audio applications. Its combination of high output power, low power consumption, and integrated protection features makes it an excellent choice for designers looking to enhance audio performance in their products.