Class AB amplifiers have been around for a long time, and even with Class D designs becoming more common, there's still a reason many enthusiasts continue to gravitate toward AB amplification. Class D ...

Class AB amplifiers have been around for a long time, and even with Class D designs becoming more common, there’s still a reason many enthusiasts continue to gravitate toward AB amplification. Class D ...

Dissipation consists mainly of resistive losses, (Output Current) 2 * R. Figure 3 illustrates the efficiency of the sinewave input and also shows the distortion of the output signal. That distortion ...

NXP Semiconductors N.V. announced enhancements to its family of Class-AB audio amplifiers, providing improved quiescent current reduction and decreased smart phone signal interference. NXP ...

Different classes of amplifiers. What are the benefits of class AB amplifiers? Patents that address the quiescent current of class AB amps. Amplifiers have many classifications, and each class has its ...

Editor's Note: Class D amplifiers are often considered THE solution for most applications – without full engineering analysis. In this series Robert Polleros of Maxim Integrated Products Inc. takes on ...