Features
High output power
2.77W@VDD=5V,Rl=4Ω,THD+N=1%
3.45W@VDD=5V,Rl=4Ω,THD+N=10%
1.48W@VDD=5V,Rl=8Ω,THD+N=1%
1.85W@VDD=5V,Rl=8Ω,THD+N=10%
<0.1%THD+N(Pout=0.4W,VDD=4.2V)
Filter-Free Class-D Architecture
Up to 94% Efficiency
High PSRR (80dB at 217Hz)
Low Quiescent Current (1.75mA)
Low Shutdown Current (0.1µA)
Power Supply Range: 2.5V~5.5V
Over-Current Protection
Over-Temperature Protection
Small 1.165mm×1.165mm WLCSP-9B Package
Description
The AW8012 is a ultra-low-EMI, RNS, mono, filter-free, Class-D audio amplifier. Unique RNS, which effectively reduces RF energy, attenuate the RF TDD-noise, an acceptable audible level to the customer.
The AW8012 features the EEE(Enhanced Emission Elimination) function which greatly reduces EMI over the full bandwidth.
The filter-free PWM architecture and internal gain setting reduces external components count, board area consumption, system cost and simplifies the design. In addition, The AW8012 offers efficiencies above 94%. The over-current, over-temperature and undervoltage protection is prepared inside of the device.
The AW8012 is available in an ultra small WLCSP 1.165mmX1.165mmX0.6mm-9B package. The AW8012 is specified over the industrial temperature range of -40℃ to +85℃.