Part Name
MAX9770
Description
Other PDF
PDF
page
22 Pages
File Size
421.6 kB
MFG CO.
Maxim Integrated
MAX9770 Datasheet - Maxim Integrated
Maxim Integrated
General Description
The MAX9770 combines a mono, filterless, Class D speaker amplifier and stereo DirectDrive® headphone amplifier in a single device. The MAX9770 operates from a single 2.5V to 5.5V supply and includes features that reduce external component count, system cost, board space, and offer improved audio reproduction.
FEATUREs
♦ 1.2W Filterless Class D Amplifiers Pass FCC Class B Radiated EMI Standards with 100mm of Cable
♦ Spread-Spectrum Mode Offers 5dB EMI Improvement over Conventional Methods
♦ 80mW DirectDrive Headphone Amplifier Eliminates Bulky DC-Blocking Capacitors
♦ High 85dB PSRR at 217Hz
♦ 85% Efficiency
♦ Low 0.015% THD+N
♦ Industry-Leading Click-and-Pop Suppression
♦ Integrated 3-Way Input Mixer/Multiplexer (MAX9770)
♦ Logic-Adjustable Gain
♦ Short-Circuit and Thermal Protection
♦ Available in Space-Saving, Thermally Efficient Packages
APPLICATIONs
Cellular Phones
Compact Notebooks
PDAs
Part Name
Description
View
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6W, Filterless, Spread-Spectrum Mono/Stereo Class D Amplifiers ( Rev : 2004 )
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2.8W, Low-EMI, Stereo, Filterless Class D Audio Amplifier ( Rev : 2005 )
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