This DS1669 digital potentiometer circuit can be used for replacing your manual volume control in audio circuits.
DS1669 digital potentiometer circuit are digital rheostats or potentiometers and provide 64 possible uniform tap points over the resistive range and are available in standard versions of 10K, 50K, and 100K ohms.
This 100 watt stereo amp circuit is based on the STK415 class H audio power amplifier hybrid IC that features a built-in power supply switching circuit.
This 100 watt stereo amp circuit provides high efficiency audio power amplification by controlling (switching) the supply voltage supplied to the power devices according to the detected level of the input audio signal.
This class AB audio amplifier circuit from this schematic is a stereo 5+5W class AB power amplifier assembled in a Multiwatt 15 package designed for high quality sound, TV applications.
This class AB audio amplifier circuit is based on the TDA7496 audio amplifier IC .
