MP7740DN-LF

Description：IC AMP CLASS D MONO 15W 8SOIC
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tube

SKU:a02153b7bf6a Category: Audio Amplifiers Brand: Monolithic Power Systems Inc.

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Product introduction

Product Detailed Parameters

Description：IC AMP CLASS D MONO 15W 8SOIC
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tube
Type：Class D
Output Type：1-Channel (Mono)
Max Output Power x Channels @ Load：15W x 1 @ 4Ohm
Voltage - Supply：-
Features：Depop, Short-Circuit and Thermal Protection
Mounting Type：Surface Mount
Supplier Device Package：8-SOICE
Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
Operating Temperature：-40°C ~ 85°C (TA)
Grade：-
Qualification：-

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MP7740DN-LF

Overview

The MP7740DN-LF-Z is a Class-D mono single-ended audio amplifier manufactured by Monolithic Power Systems. It delivers 15 W of output power into a 4 Ohm load. The device operates within a supply voltage range of 9.5 V to 36 V and maintains a THD+N of 0.05%. It features a shutdown function and draws 1.5 mA in operating mode. The component is housed in an SOIC-8 package, supports SMD/SMT installation, and functions between -40°C and +85°C.

Feature Summary

Class-D mono single-ended architecture for efficient audio amplification
Integrated shutdown control for power management
Low total harmonic distortion plus noise performance

Applications

Audio systems requiring single-ended speaker drive
Portable electronic devices with battery power constraints
Consumer electronics utilizing 4 Ohm loads

Procurement Notes

Verify the exact suffix against official MPS documentation, as the provided data references MP7740DN-LF-Z. Confirm RoHS compliance status and moisture sensitivity levels prior to procurement. Ensure the ordering part number matches the specific package and tape/reel requirements defined in the manufacturer's datasheet to avoid integration errors.

Selection Notes

Select this component for applications requiring high efficiency and low distortion in a compact SOIC-8 footprint. The wide input voltage range supports various power supply configurations. Verify thermal dissipation capabilities for the target environment, as the device operates up to 85°C. Ensure the load impedance matches the 4 Ohm specification for optimal power delivery.

Part Context

This component belongs to the MP7740 series of audio amplifiers from Monolithic Power Systems. It is categorized under Audio ICs and specifically designed for single-channel mono applications. The series focuses on delivering high output power with minimal external components, suitable for space-constrained designs.