MAX9722A Datasheet (Maxim Integrated Products) - 130mW Stereo Headphone Amplifiers

MAX9722A, 130mW Stereo Headphone Amplifiers

The MAX9722A/MAX9722B stereo headphone amplifiers are designed for portable equipment where board space is at a premium.

The MAX9722A/MAX9722B use a unique, patented DirectDrive architecture to produce a ground-referenced output from a single supply, eliminating the need for large DC-blocking capaci

MAX9722A Features

* o 2.4V to 5.5V Single-Supply Operation o High PSRR (80dB at 217Hz) Eliminates LDO o No Bulky DC-Blocking Capacitors Required o Ground-Referenced Outputs Eliminate DC Bias Voltage on Headphone Ground Pin o No Degradation of Low-Frequency Response Due to Output Capacitors o Differential Inputs for Enh