Lumissil Microsystems

IS31AP4833-QFLS2-TR  

Audio Amplifiers

IS31AP4833-QFLS2-TR Description

The IS31AP4833-QFLS2-TR is a Class AB audio amplifier IC designed by Lumissil Microsystems, offering high performance and reliability in a compact surface-mount package. This amplifier is capable of delivering a maximum output power of 2.8W per channel into a 4-ohm load, making it suitable for applications requiring high audio fidelity and power efficiency. The device operates within a supply voltage range of 3V to 5.5V, ensuring compatibility with a wide range of power sources.

This IC is housed in a 36QFN package and is available in a tape and reel format, facilitating efficient and automated assembly processes. Despite its obsolescence status, the IS31AP4833-QFLS2-TR remains a robust choice for designers seeking a reliable and high-performance audio amplifier solution. It is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory compliance.

IS31AP4833-QFLS2-TR Features

The IS31AP4833-QFLS2-TR features several advanced capabilities that enhance its performance and reliability:

• Depop Functionality: This feature helps in reducing the pop and click sounds that can occur during power-up and power-down cycles, ensuring a smoother audio experience.
• Thermal Protection: The device includes built-in thermal protection to safeguard against overheating, which is crucial for maintaining long-term reliability and preventing damage in high-power applications.
• Moisture Sensitivity Level (MSL) 3: With a moisture sensitivity level of 3 (168 hours), the IC is well-suited for environments where moisture exposure is a concern, ensuring robustness during the manufacturing process.

IS31AP4833-QFLS2-TR Applications

The IS31AP4833-QFLS2-TR is ideal for a variety of applications where high-quality audio amplification is required:

• Consumer Electronics: Ideal for use in portable audio devices, home theater systems, and other consumer electronics where compact size and high performance are critical.
• Automotive Systems: Suitable for car audio systems, where the amplifier's power efficiency and thermal protection are beneficial.
• Professional Audio Equipment: Can be used in professional audio setups, such as mixing consoles and amplifiers, where reliability and high-fidelity audio output are paramount.

Conclusion of IS31AP4833-QFLS2-TR

The IS31AP4833-QFLS2-TR from Lumissil Microsystems is a versatile and high-performance Class AB audio amplifier IC. Its ability to deliver 2.8W per channel into a 4-ohm load, combined with features like depop functionality and thermal protection, makes it a reliable choice for a wide range of audio applications. Despite being marked as obsolete, its robust design and with compliance environmental regulations ensure that it remains a viable option for designers seeking a proven audio amplifier solution.

IS31AP4833-QFLS2-TR Documents

Download datasheets and manufacturer documentation for IS31AP4833-QFLS2-TR

PCN :

Product Change Notification 2023-12-01 (PDF)