Datasheet Summary
19-3608; Rev 0; 6/05
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1.8W, Filterless, Stereo, Class D Audio Power Amplifier and DirectDrive Stereo Headphone Amplifier
General Description
The MAX9702 bines a highly efficient Class D speaker amplifier with a high-linearity Class AB headphone amplifier. This ensures maximum battery life in speaker mode and maximum performance in headphone mode. The MAX9702 delivers up to 1.8W per channel into an 8 Ω load from a 5V power supply. Maxim’s 2nd-generation, spread-spectrum modulation scheme renders the traditional Class D output filter unnecessary. The MAX9702 speaker amplifier offers two modulation schemes: a fixed-frequency (FFM) mode and a spreadspectrum (SSM) mode...