General Description

The MAX9789/MAX9790 combine a stereo, 2W Class AB speaker power amplifier with a stereo 100mW DirectDrive® headphone amplifier in a single device. The MAX9789/MAX9790 are designed for use with the Microsoft Windows Vista® operating system and are fully compliant with Microsoft’s Windows Vista specifications.

Features

♦ Microsoft Windows Vista Compliant

♦ Class AB 2W Stereo BTL Speaker Amplifier

♦ 100mW DirectDrive Headphone Amplifier Eliminates Costly, Bulky DC-Blocking Capacitors

♦ Excellent RF Immunity

♦ Integrated 120mA LDO (MAX9789)

♦ High +90dB PSRR, Low 0.002 THD+N

♦ Low-Power Shutdown Mode

♦ Click-and-Pop Suppression

♦ Short-Circuit and Thermal-Overload Protection

♦ Available in 32-Pin Thin QFN (5mm x 5mm x 0.8mm) Package

Applications

    Notebook Computers

    Tablet PCs

    Portable Multimedia Players