EDN

MOSFET Power Amplifier Circuit Principle

Here, a power amplifier circuit has been designed using MOSFET to produce 100 W output to drive a load of about 8 Ω. Here, a power amplifier circuit has been designed using MOSFET to produce 100 W ...
EDN

Using power MOSFETs to make a linear amplifier

There was this fellow, Rudy Severns, who many years ago went on a speaking tour for International Rectifier to discuss “Hexfets,” their power MOSFETs, when that product line was still new. If memory ...
ecoustics

Clarion XC6410 and XC6210 Car/Marine Amplifiers

For 2012, Clarion announced the XC high performance full range Class D digital amplifiers with compact size for automotive or marine use. The all-new XC series amplifiers feature electronic high and ...
Electronic Design

Rating Power Amplifiers for RF Immunity Testing

Over the years, tutorials have appeared in EMC journals explaining how to estimate the power required from a power amplifier intended for use in an RF immunity test system. Little material, if any, ...
Electronic Design

How to Design an Optimal Electronic Load for High-Current, Low-Voltage Power Supplies (Part 2)

The power transistor must be chosen to provide fast response while also withstanding high power dissipation. Several electrical and thermal characteristics must be considered: 1. An array of N current ...