LM49450SQX/NOPB

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The LM49450SQX/NOPB is a stereo audio headphone amplifier hailing from Texas Instruments\' extensive range of linear amplifiers. It operates on a 3.3V supply and features low external component count. This results in a compact design, making it suitable for a wide range of portable applications. The LM49450SQX/NOPB is a cost-effective solution suitable for professional headphone audio applications. It is well suited for gaming headsets, portable media players and earbuds.

The LM49450SQX/NOPB utilizes a highly energy-efficient Class G architecture for pro-grade audio performance at minimum power consumption. It integrates two 79mW stereo outputs with adjustable gain, enabling improved playback quality for different loudness levels. Built-in thermal and short-circuit protection ensures the deliverables’ effectiveness in terms of reliable performance.

The operating principle of the LM49450SQX/NOPB is simple yet robust. It functions as a voltage-controlled amplifier that uses a differential amplifier configuration to provide isolation and reject input noise. The LM49450SQX/NOPB utilizes less current while delivering high audio fidelity and fidelity. It features a low distortion across the frequency range of 70hz–20kHz and can be powered down quickly to conserve power and extend battery life in portable devices.

The parts used in the LM49450SQX/NOPB namely input and output caps, decoupling caps, compensated absorptive input divider, output divider and SD noise shielding come fully assembled, reducing the part count and overall design time significantly. Automatic gain control sets the voltage gain adjustors and allows the output to automatically adjust its gain when there is an input signal change.

The LM49450SQX/NOPB features a daisy chainable, single-wire serial control port that provides direct access to internal optimizing features. It supports a wide array of features such as active noise cancellation, stereo widening, advanced parameter optimization and bass boost. The internal optimization features enable designers to use the IC to the fullest, maximizing output power and audio fidelity.

The LM49450SQX/NOPB is designed to meet the design requirements of the latest smartphones, tablets and portable media players. It is fully qualified over the -40 degree Celsius to 85 degree Celsius temperature range for use in portable and consumer electronics applications, making it ideal for battery-powered device designs.

To conclude, the LM49450SQX/NOPB from Texas Instruments is an easy-to-use yet powerful stereo audio headphone amplifier. It utilizes a low external component count for a compact design, making it an ideal solution for portable audio applications. The highly efficient Class G architecture and single-wire serial control port facilitate maximized audio fidelity, making it a cost-effective solution suitable for professional headphone audio applications.

The specific data is subject to PDF, and the above content is for reference