SparkFun Noisy Cricket Stereo Amplifier

SparkFun Noisy Cricket Stereo Amplifier uses the LM4853 Boomer® IC that can be configured to 1.5W output power in mono operation. This stereo amplifier also offers 300mW output power per channel in stereo operation. The LM4853 IC switches automatically between Bridge-Tied-Load (BTL) and stereo modes, providing high-quality output power with minimal external components. The noisy cricket stereo amplifier operates at a 2.4VDC to 5.5VDC voltage range and belongs to the AB amplifier class. The noisy cricket stereo amplifier comes with a dual-ganged up pot and a built-in switch to control power that offers easy adjustments for both left and right channel gain. This amplifier requires minimal setup and features utilization of stereophonic and monaural sounds.

Features

  • Class AB amplifier
  • 2.4VDC to 5.5VDC supply voltage range
  • 1.5W into 4Ω mono output
  • 300mW into 8Ω stereo output
  • PTH pads provided to change gain resistors if desired
  • Dual ganged pot with a built-in switch to change left and right volume simultaneously, and control power
  • Solder jumper to switch between mono and stereo operating modes

Videos

Publicado: 2018-09-24 | Actualizado: 2022-12-30