Part LM4871
Description 3W Audio Power Amplifier
Manufacturer Texas Instruments
Size 1.50 MB
Texas Instruments
LM4871

Overview

The LM4871 is a mono bridged audio power amplifier capable of delivering 3W of continuous average power into a 3Ω load with less than 10% THD when powered by a 5V power supply (see Note). To conserve power in portable applications, the LM4871's micropower shutdown mode (IQ = 0.6µA, typ) is activated when VDD is applied to the SHUTDOWN pin.

  • 2 No Output Coupling Capacitors, Bootstrap Capacitors, or Snubber Circuits Required
  • Unity-gain Stable
  • WSON, VSSOP, SOIC, or PDIP Packaging
  • External Gain Configuration Capability
  • Pin Compatible with the LM4861