具有雜音抑制功能的 25mW DirectPath? 立體聲耳機放大器

The PAM8901 stereo headphone dr iver is
designed for portable equipment where board
space is at a premium. The PAM8901 uses a
unique, patent pending architecture to produce a
ground-referenced output from a single supply,
eliminating the need for large DC-BLOCKing
capaci tors, saving cost , board space, and
component height.
The PAM8901 delivers up to 25mW per channel
into a 16 load and has low 0.03% THD+N. A high
power-supply rejection ratio (80dB at 1kHz) allows
this devICe to operate from noisy digital supplies
without an additional linear regulator.
The PAM8901 operates from a single supply from
2.5V t o 5.5V, has sho r t - c i r cui t a nd over
temperature protection. Shutdown mode reduces