Mobile Audio
  • Ȩ
  • PRODUCT
  • Mobile Audio
  • Discrete Amplifier

1. NXA 2101 Feature


. Supply Voltage : 2.5V ~ 5.5V
. Mono BTL amplifier mode
. 1.4W into 8¥Ø From a 5V Supply at 5V THD = 10%(Typ)
. Low Supply Current : 2.0mA typ at 3.6V
. Shutdown Current : 1.0uA (Max)
. Fixed Gain : 12.0dB / Under 12.0dB gain with external resister
. Short-circuit and Thermal Protection
. Self enable when remove protection condition
. Extremely low pop noise with sub-feedback technic
. Package : DFN-8 3mm*3mm
Data Sheet 



2. NXA 2102 Feature


. Past version.

Data Sheet 



3. NXA 2103 Feature


. Space Saving Package
. Ground-Referenced Outputs Eliminate DC-Bias Voltages on Headphone Ground Pin
. No Output DC-Blocking Capacitors
. Reduced Board Area
. Reduced Component Cost Improved THD+N Performance
. No Degradation of Low-Frequency Response Due to Output Capacitors
. Built in charge pump & LDO
. Power Supply Range : 2.5V ~ 5.5V
. 60mW/Ch Output Power into 16¥Ø at 5.5V
. Selectable Gain
. Short-Circuit and Thermal Protection
. Click and Pop suppression circuit
. QFN-20 4mm*4mm
Data Sheet