General Description
The MAX98314 mono 3.2W Class D amplifier provides Class AB audio performance with Class D efficiency. This device offers five selectable gain settings (0dB, 3dB, 6dB, 9dB, and 12dB) set by a single gain-select input (GAIN).
FEATUREs
♦ Integrated Input Coupling Capacitors with Excellent Linearity
◇ fC = 100Hz (6dB)
◇ fC = 200Hz (12dB)
♦ Low Quiescent Current
◇ 0.95mA at 3.7V
◇ 1.2mA at 5.0V
♦ Delivers High Output Power at 10% THD+N
◇ 3.2W into 4I, VPVDD = 5V
◇ 960mW into 8I, VPVDD = 3.7V
♦ Ultra-Low Noise: 19µV
♦ Eliminates Output Filtering Requirement
◇ Spread Spectrum and Active Emissions Limiting
♦ Click-and-Pop Suppression
♦ Thermal and Overcurrent Protection
♦ Low Current Shutdown Mode
♦ Small, Space-Saving Package
APPLICATIONs
Mobile Phones
Portable Audio
Notebook Computers
MP3 Players
Netbook Computers
VoIP Phones