Texas Instruments

LM4836MT/NOPB

LM4836MT/NOPB Description

The LM4836MT/NOPB is a Class AB stereo audio amplifier from Texas Instruments, part of the renowned Boomer® series. This surface-mount device is designed to deliver high-quality audio performance in compact form factors. It supports a maximum output power of 2.2W per channel into a 3-ohm load and 95mW per channel into a 32-ohm load, making it suitable for a variety of applications requiring efficient power delivery and high audio fidelity.

LM4836MT/NOPB Features

The LM4836MT/NOPB features a wide supply voltage range of 2.7V to 5.5V, ensuring compatibility with various power sources. It includes several advanced features such as Bass Boost for enhanced low-frequency response, Depop to reduce transient noise during power-up and power-down, and an input multiplexer for flexible signal routing. The device also offers Mute and Shutdown functionalities to conserve power and minimize noise when not in use. Thermal protection ensures reliable operation under varying conditions, while volume control allows for precise audio level adjustments.

LM4836MT/NOPB Applications

Ideal for portable audio devices, the LM4836MT/NOPB is well-suited for applications such as smartphones, tablets, and portable media players. Its low power consumption and efficient design make it a perfect fit for battery-powered devices. The amplifier’s ability to drive low-impedance loads makes it suitable for high-performance speaker systems, while its compatibility with 32-ohm loads ensures it can drive standard headphones effectively.

Conclusion of LM4836MT/NOPB

Despite being marked as obsolete, the LM4836MT/NOPB remains a robust choice for designers seeking a reliable and feature-rich Class AB audio amplifier. Its combination of high output power, wide voltage range, and advanced features like Bass Boost and Depop make it stand out. The device’s RoHS3 compliance and REACH unaffected status ensure it meets stringent environmental regulations. For applications requiring high-quality audio in a compact package, the LM4836MT/NOPB is an excellent solution.