Lumissil Microsystems

IS31AP2145A-UTLS2-TR  

Audio Amplifiers

IS31AP2145A-UTLS2-TR Description

The IS31AP2145A-UTLS2-TR is a Class D mono amplifier IC designed for high-efficiency audio applications. Manufactured by Lumissil Microsystems, this amplifier delivers a maximum output power of 2.9W into a 4-ohm load, making it suitable for a variety of audio systems. The device operates within a wide supply voltage range of 2.7V to 5.5V, ensuring compatibility with various power sources. Housed in a 9UTQFN package and available in tape and reel format, it is designed for surface mount applications, facilitating easy integration into compact designs. Despite its obsolescence, the IS31AP2145A-UTLS2-TR remains a reliable choice for engineers seeking a high-performance audio amplifier with a robust feature set.

IS31AP2145A-UTLS2-TR Features

• High Efficiency: As a Class D amplifier, the IS31AP2145A-UTLS2-TR offers superior efficiency compared to traditional linear amplifiers, reducing power consumption and heat generation.
• Wide Supply Voltage Range: The ability to operate between 2.7V and 5.5V ensures flexibility in power supply options, making it suitable for battery-powered devices and systems with varying voltage levels.
• High Output Power: Delivering up to 2.9W into a 4-ohm load, this amplifier provides ample power for driving speakers in various applications, from portable audio devices to small home audio systems.
• Surface Mount Technology: The surface mount package type simplifies PCB design and assembly, enabling compact and reliable implementations.
• Compliance and Safety: The IS31AP2145A-UTLS2-TR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards for electronic components.
• Moisture Sensitivity Level (MSL) 1: With an MSL rating of 1 (unlimited), the device is highly resistant to moisture, reducing the risk of damage during manufacturing and storage processes.

IS31AP2145A-UTLS2-TR Applications

The IS31AP2145A-UTLS2-TR is ideal for a range of applications where high-efficiency audio amplification is required. Its compact size and surface mount package make it suitable for portable audio devices, such as smartphones, tablets, and portable speakers. The wide supply voltage range and high output power also make it a versatile choice for small home audio systems, automotive audio applications, and IoT devices that require integrated audio capabilities. The device's robust compliance and safety features ensure it meets industry standards for reliability and environmental impact.

Conclusion of IS31AP2145A-UTLS2-TR

In summary, the IS31AP2145A-UTLS2-TR is a high-performance Class D mono amplifier IC that offers significant advantages over similar models. Its high efficiency, wide supply voltage range, and high output power make it a reliable choice for a variety of audio applications. The device's surface mount package, compliance with industry standards, and moisture resistance further enhance its appeal for engineers and designers. Although marked as obsolete, the IS31AP2145A-UTLS2-TR remains a valuable component for those seeking a high-quality, efficient audio amplifier solution.

IS31AP2145A-UTLS2-TR Documents

Download datasheets and manufacturer documentation for IS31AP2145A-UTLS2-TR