Class D Amplifiers

LPA2010-Class D Amplifiers
2.5-5.5Input Voltage(V):
Class DClass:
3W,5V@4Ω,10%Output Power(W):
1Output Channel:
XGain Control:
XShort Circuit Protection:
1Terminal Current(uA):

3-Walts Mono Filter-free Class-D Audio Power Amplifier

General Description

The LPA2010 is a 3W, class-D audio amplifier. It offers low THD+N, allowing it to achieve high-quality Power Supply sound reproduction. The new filterless architecture allows the device to drive the speaker directly requiring no low-pass output filters, thus to save the system cost and PCB area. The LPA2010 is available in MSOP-8.


 Portable Bluetooth Speaker
 Cellular and Smart mobile phone
 Square Speaker



 Shutdown current:<1uA
 550KHz fixed frequency switching for amplifier
 3W Output at 10% THD with a 4Ω Load and 5V VDD
for amplifier
 2.3W Output at 1% THD with a 4Ω Load and 5V
VDD for amplifier
 Filterless, Low Quiescent Current and Low EMI
 Amplifier Efficiency up to 85%
 Free LC filter digital modulation, direct-drive
 Short Circuit Protection
 Thermal Shutdown
 Few External Components to Save the Space and
 Pb-Free Package

Marking Information

Please see specification. 
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