VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesTechnologyQuestion
Question
Technology

Which unstable outcome rapidly escalates due to positive feedback in a MOSFET?

A)Thermal runaway current increase
B)Gate oxide layer breakdown
C)Channel length modulation saturation
D)Substrate bias voltage fluctuation

💡 Explanation

Thermal runaway arises because increased temperature raises carrier mobility, increasing current; the increased current then further elevates temperature via resistive heating. Therefore thermal runaway occurs, rather than a stabilized temperature, due to positive feedback accelerating dissipation.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Technology