Description
19-0606; Rev 3; 9/09 www.DataSheet4U.com Windows Vista-Compliant, Stereo Class AB Speaker Amplifiers and DirectDrive Headphone Amplifiers General De.
The MAX9789/MAX9790 combine a stereo, 2W Class AB speaker power amplifier with a stereo 100mW DirectDrive® headphone amplifier in a single device.
Features
* Maxim’s patented† DirectDrive architecture that produces a ground-referenced output from a single supply to eliminate the need for large DC-blocking capacitors, as well as save cost, board space, and component height. A high +90dB PSRR and low 0.002% THD+N ensures clean, low-distortion amplification
Applications
* Notebook Computers Tablet PCs Portable Multimedia Players
Pin Configurations appear at end of data sheet. †U. S. Patent # 7,061,327.
MAX9789
SPKR_INL
HP_INR
HP_INL SPKR_EN HP_EN MUTE GAIN1 GAIN2 4.5V TO 5.5V LDO 1.21V TO 4.75V
Windows Vista is a registered trademark of Microsoft Corp. DirectDrive