Filterless 2 x 8W Class-F Stereo Audio Amplifier
Preliminary Datasheet LPA2154
Filterless 2x8W Class- F Stereo Audio Amplifier
General Description
The LPA2154 is a 2×8...
Description
Preliminary Datasheet LPA2154
Filterless 2x8W Class- F Stereo Audio Amplifier
General Description
The LPA2154 is a 2×8W, class-F audio amplifier with a mode pin for switch the work mode. 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 LPA2154 is available in ESOP-16.
Order Information
LPA2154 □ □ □
F: Pb-Free Package Type SP: ESOP-16
Features
500KHz fixed frequency switching for amplifier 2×3.3W Output at 10% THD with a 4Ω Load and 5V
PVDD for amplifier 2×4.8W Output at 10% THD with a 4Ω Load and
6.0V PVDD for amplifier 2×8W Output at 10% THD with a 2Ω Load and 6.0V
PVDD for amplifier Filterless, Low Quiescent Current and Low EMI
Amplifier Efficiency up to 85% Free LC filter digital modulation, direct-drive
speakers Short Circuit Prote...
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