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PAM8908 Datasheet PDF

PAM PAM8908

The PAM8908 stereo headphone driver is designed for portable equipment where board space is at a premium. The PAM8908 uses a unique, patent pending architecture to produce a ground-refer enced output from a single supply, eliminating the need for large DC-blocking capacitors, saving cost, board space, and component height. The PAM8908 delivers up to 25mW per channel into a 16Ω load and has low 0.03% THD+N.
Part No. PAM8908
Datasheet PAM8908 Download
Manufacturer
PAM
Description 25-mW TrueCapFree Stereo Headphone Amplifier
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PAM8908 datasheet page 1 preview

FEATURES

n Patent Pending 3 Phase Power Line Shift Charge Pump Eliminates Need for DCBlocking Capacitors n TrueCapFree Architecture, Output Biased at 0V (System Ground) n Excellent Low Frequency Fidelity n High PSRR n Less Than 1uA Shutdown Current n Support Both Fully Differential and Single- Ended Inputs n Short Circuit and Over Temperature Protection n Selectable Gain Settings:-6dB,0dB,3dB and 6dB n Available in Space Saving Packages: TQFN3x3-16L

APPLICATIONS

n Smart Phones/Cellular Phones n Notebook Computers n Portable DVD Player n Personal Digital Assistants (PDAs ) n Electronic Dictionaries n Digital Still Cameras n Potable Gaming Typical Application Circuit

GENERAL DESCRIPTION

A high power-supply rejection ratio allows this device to operate from noisy digital supplies without an additional linear regulator. The PAM8908 operates from a single supply from 2.5V to 5.5V, has short-circuit and over temperature protection. Shutdown mode reduces supply current to less than 1uA. Typic...
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