The efficiency of this amplifier is 70%, distortions at cut frequency were at most 0.2% at 20Hz on 8Ω and 10W. With a power supply of ± 30V the mosfet audio amplifier can deliver 45W on 8 Ω and 70w on ...

Learn how to build your own MosFET amplifier from scratch with ease. This step-by-step guide will walk you through the process of creating an amplifier that delivers superior sound quality and ...

However, as a general rule, the g fs of a MOSFET will increase with drain current, and a forward transconductance (slope) of 10 S/A is quoted for an IRF140 at an ID value of 15 A. Figure 9.21: MOSFET ...

Supporting medium-power Class D audio amplifiers, the IRF6665 DirectFET MOSFET employs application-tuned parameters for improving audio performance, such as efficiency, total ...