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DESCRIPTION

The MP7731 is a mono, 5W - 30W Class D Audio Amplifier. It is one of MPS’ second generation of fully integrated audio amplifiers which dramatically reduces solution size by integrating the following:

■ Start Up / Shut Down Pop Elimination

■ Short Circuit Protection Circuits

■ 180mΩ Power MOSFETs

■ Mute / Standby Mode

FEATURES

■ 30W into 4Ω with VDD = 16.5V

■ 90 Efficiency at 5W

■ Amplifies Full Audio Range with Low THD+N

■ Typical = 0.1

■ 9.5V to 18V Supply Voltage Operation

■ Full Bridge Output Drive

■ 4 Integrated 180mΩ Switches

■ Turn On / Turn Off Click and Pop Suppression

■ Integrated Short Circuit Protection

■ Integrated Thermal shutdown

■ Mute / Standby Mode

APPLICATIONS

• Flat Panel LCD and PDP Displays

• Notebook and Multimedia Computers

• Televisions

• Home Stereos

• DVD and VCD Players

• Game Devices and Systems

• Monitors