MP1740EC-LF-P

Overview

The MP1740EC-LF-P is a 3W mono Class-D audio amplifier manufactured by Monolithic Power Systems. It features a full bridge output topology and accepts differential input signals. The device operates within a power supply voltage range of 2.5 V to 5.5 V, with a typical quiescent current of 2.7 mA. It delivers an output power of 3 W with a THD+N of 0.19%. The component supports a shutdown function and functions within an operating temperature range of -20°C to +85°C. It is housed in a WLCSP-9 package.

Feature Summary

• Class-D amplification architecture for high efficiency
• Full bridge output configuration
• Differential signal input capability
• Integrated shutdown control

Applications

• Portable audio devices
• Mobile communication equipment
• Consumer electronics with limited power budgets

Procurement Notes

Verify the specific suffix against official documentation, as the provided reference data lists the LF-Z variant. Confirm availability status, as the referenced listing indicates the product may be discontinued or restricted in certain regions. Ensure the package type matches the design requirements before ordering.

Selection Notes

Select this component for applications requiring a single-channel audio solution with minimal external components. The low quiescent current makes it suitable for battery-powered systems. Verify that the required output power and supply voltage align with the specified operational limits.

Part Context

This part belongs to the MP1740 series of audio amplifiers from Monolithic Power Systems. The series focuses on compact, high-efficiency audio solutions for portable markets. The manufacturer specializes in power management and signal chain integrated circuits.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.