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PA M 8 9 0 8
25-mW TrueCapFree Stereo Headphone Amplifier
Key Features
General Description
n Patent Pending 3 Phase Power Line Shift
Charge Pump Eliminates Need for DC-
The PAM8908 stereo headphone driver is
Blocking Capacitors
designed for portable equipment where board
n TrueCapFree Architecture, Output Biased at space is at a premium. The PAM8908 uses a
0V (System Ground)
unique, patent pending architecture to produce a
n Excellent Low Frequency Fidelity
ground-refer enced output from a single supply,
n High PSRR
eliminating the need for large DC-blocking
n Less Than 1uA Shutdown Current
capacitors, saving cost, board space, and
n Support Both Fully Differential and Single-
component height.