• Part: LPA2154
  • Manufacturer: Lowpowersemi
  • Size: 837.02 KB
Download LPA2154 Datasheet PDF
LPA2154 page 2
Page 2
LPA2154 page 3
Page 3

LPA2154 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.

LPA2154 Key Features

  • 500KHz fixed frequency switching for amplifier
  • 2×3.3W Output at 10% THD with a 4Ω Load and 5V
  • 2×4.8W Output at 10% THD with a 4Ω Load and
  • 2×8W Output at 10% THD with a 2Ω Load and 6.0V
  • Filterless, Low Quiescent Current and Low EMI
  • Amplifier Efficiency up to 85%
  • Free LC filter digital modulation, direct-drive
  • Short Circuit Prote