MAX9770 Description
The MAX9770 bines a mono, filterless, Class D speaker amplifier and stereo DirectDrive headphone amplifiers in a single device. The MAX9770 operates from a single 2.5V to 5.5V supply and includes.
MAX9770 Key Features
- 1.2W Filterless Class D Amplifier Passes FCC Class B Radiated Emissions Standards with 100mm of Cable
- Unique Spread-Spectrum Mode Offers 5dB Emissions Improvement Over Conventional Methods
- 80mW DirectDrive Headphone Amplifier Eliminates Bulky DC-Blocking Capacitors
- High 80dB PSRR at 217Hz
- 85% Efficiency
- Low 0.015% THD+N
- Industry-Leading Click-and-Pop Suppression
- Integrated 3-Way Input Mixer/Multiplexer
- Logic-Selectable Gain
- Short-Circuit and Thermal Protection