Calculating MOSFET Rating Calculating MOSFET for an inverter is actually quite simple. One has to take into account the fact that MOSFETs are nothing but electronic switches, and must be rated just like we rate our mechanical switches. Meaning the MOSFET’s voltage and current ratings must be adequately selected so that even at the maximum … Read more
Stereo plus bridge drive Description The STA540 is a 4-channel, class-AB audio amplifier designed for high quality sound applications. The amplifiers have single-ended outputs with integrated short-circuit protection, thermal protection and diagnostic functions. The best audio performance is obtained with the configuration where each speaker has its own DC blocking capacitor Suggested applications: 2x 9 … Read more
LOCATING THE FAULT STAGE FROM FAULT SYMPTOMS Defects can occur in the receiver due to failure of some components such as an IC, transistor, resistance, condenser or picture tube etc due to loose or broken wires, loose or dry joints or some defect in PCB. The main job in troubleshooting is to locate the faulty … Read more