Product Summary

The MP7731DF-LF-Z is a mono, 5W - 30W Class D Audio Amplifier. The MP7731DF-LF-Z utilizes a full bridge output structure capable of delivering 5W - 30W into 4O speakers. As in all other MPS Class D Audio Amplifiers, the MP7731DF-LF-Z exhibits the high fidelity of a Class AB amplifier with an efficiency of 90%. Its applications include Flat Panel LCD and PDP Displays, Notebook and Multimedia Computers, Televisions, Home Stereos, DVD and VCD Players, Game Devices and Systems and Monitors.

Parametrics

MP7731DF-LF-Z absolute maximum ratings: (1)Supply Voltage VDD: 26V; (2)BS Voltage: VSW-0.3V to VSW+6.5V; (3)Enable Voltage VEN: -0.3V to 6V; (4)VSW, VPIN, VNIN: -1V to VDD+1V; (5)AGND to PGND: -0.3V to 0.3V; (6)Junction Temperature: 150℃; (7)Lead Temperature: 260℃; (8)Storage Temperature: -65 to 150℃.

Features

MP7731DF-LF-Z features: (1)30W into 4O with VDD = 16.5V; (2)90% Efficiency at 5W; (3)Amplifies Full Audio Range with Low THD+N; (4)Typical = 0.1%; (5)9.5V to 18V Supply Voltage Operation; (6)Full Bridge Output Drive; (7)4 Integrated 180mO Switches; (8)Turn On / Turn Off Click and Pop Suppression; (9)Integrated Short Circuit Protection; (10)Integrated Thermal shutdown; (11)Mute / Standby Mode.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MP7731DF-LF-Z
MP7731DF-LF-Z
Monolithic Power Systems (MPS)
Audio Amplifiers 5W-30W, Class-D Mono Bridged Audio Amp
Data Sheet
0-1750: $1.44
1750-2000: $1.38
2000-2500: $1.38
2500-5000: $1.34
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MP7720
MP7720
Other

Data Sheet
Negotiable 
MP7720DS-LF
MP7720DS-LF
Monolithic Power Systems (MPS)
Audio Amplifiers 20W, Class-D Mono Single-End Audio Amp
Data Sheet
0-1: $1.25
1-25: $1.16
25-100: $1.07
100-500: $0.98
MP7720DS-LF-Z
MP7720DS-LF-Z
Monolithic Power Systems (MPS)
Audio Amplifiers 20W, Class-D Mono Single-End Audio Amp
Data Sheet
0-1750: $0.89
1750-2000: $0.85
2000-2500: $0.85
2500-5000: $0.83
MP7722DF-LF-Z
MP7722DF-LF-Z
Monolithic Power Systems (MPS)
Audio Amplifiers 2x20W Class-D Single Ended Stereo Amp
Data Sheet
0-1760: $0.75
1760-2000: $0.72
2000-2500: $0.72
2500-5000: $0.70
MP7731DF-LF
MP7731DF-LF
Monolithic Power Systems (MPS)
Audio Amplifiers 5W-30W, Class-D Mono Bridged Audio Amp
Data Sheet
0-1: $2.02
1-25: $1.87
25-100: $1.73
100-500: $1.58
MP7731DF-LF-Z
MP7731DF-LF-Z
Monolithic Power Systems (MPS)
Audio Amplifiers 5W-30W, Class-D Mono Bridged Audio Amp
Data Sheet
0-1750: $1.44
1750-2000: $1.38
2000-2500: $1.38
2500-5000: $1.34