Mikroe Headphone AMP Click

Mikroe Headphone AMP Click features the Texas Instruments LM4811 Boomer® audio power amplifier capable of delivering 105mW per channel with digital volume control. The Boomer® amplifiers provide high-quality output power with a minimal amount of external components. The LM4811 does not require bootstrap capacitors or snubber networks and is optimally suited for low-power portable systems. It features a digital volume control that sets the amplifier's gain from +12dB to −33dB in 16 discrete steps, in addition to a micro-power consumption Shutdown mode.


  • On-board modules
  • Low power consumption
  • Digital volume control
  • Click and Pop suppression
  • High-quality output power
  • No bootstrap capacitors
  • Shutdown feature
  • GPIO, PWM interface
  • mikroBUS compatibility
  • L (57.15mm x 25.4mm) click board size
  • 3.3V or 5V input voltage


  • Portable electronics and audio systems
  • Remote, headphone audio-volume control


Mikroe Headphone AMP Click
Published: 2021-10-19 | Updated: 2022-03-11