• Part: LM4809
  • Description: Dual 105mW Headphone Amplifier
  • Manufacturer: National Semiconductor
  • Size: 903.45 KB
Download LM4809 Datasheet PDF
National Semiconductor
LM4809
LM4809 is Dual 105mW Headphone Amplifier manufactured by National Semiconductor.
LM4809 Dual 105mW Headphone Amplifier with Active-Low Shutdown Mode November 2002 LM4809 Dual 105mW Headphone Amplifier with Active-Low Shutdown Mode General Description The LM4809 is a dual audio power amplifier capable of delivering 105mW per channel of continuous average power into a 16Ω load with 0.1% (THD+N) from a 5V power supply. Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external ponents. Since the LM4809 does not require bootstrap capacitors or snubber networks, it is optimally suited for low-power portable systems. The unity-gain stable LM4809 can be configured by external gain-setting resistors. The...