Features

♦ 2.4V to 5.5V Single-Supply Operation

♦ High PSRR (80dB at 217Hz) Eliminates LDO

♦ No Bulky DC-Blocking Capacitors Required

♦ Ground-Referenced Outputs Eliminate DC Bias

Voltage on Headphone Ground Pin

♦ No Degradation of Low-Frequency Response Due

to Output Capacitors

♦ Differential Inputs for Enhanced Noise

Cancellation

♦ Adjustable Gain (MAX9722A) or Fixed -2V/V Gain

(MAX9722B)

♦ 130mW per Channel into 32Ω

♦ Low 0.009% THD+N

♦ Integrated Click-and-Pop Suppression

♦ Low Quiescent Current (5.5mA)

♦ Short-Circuit and Thermal-Overload Protection

♦ ±8kV ESD-Protected Amplifier Outputs (Human

Body Model)

♦ Available in a Space-Saving 16-Pin Thin QFN

(3mm ✕ 3mm ✕ 0.8mm) Package