Quantcast
Channel: Active questions tagged bjt+feedback+mosfet - Electrical Engineering Stack Exchange
Browsing all 4 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

Voltage regulator with op amp(negative feedback) and MOSFET

The schematic above is a very good voltage regulator, excepting the high power dissipation for Q1 (also I'd use an NPN instead of a PNP). Can I replace Q1 and Q2 with a high current n-mosfet and...

View Article



Image may be NSFW.
Clik here to view.

How to suppress current spikes in transistor feedback loop

I am trying to pulse a load with a small constant current pulse (2mA @ 500us). The load does unfortunately have an unknown capacitance in the range 10nF - 1uF, parallel with an unknown resistance...

View Article

Image may be NSFW.
Clik here to view.

How to proove if any circuit have negative feedback?

Queries regarding this circuit I am able to say that this circuit has negative feedback but my procedure is disorganized I want a step wise procedure to identify the polarity of feedback In this...

View Article

Image may be NSFW.
Clik here to view.

How to prove that a circuit has negative feedback?

Queries regarding this circuit:I am able to say that this circuit has negative feedback but my procedure is disorganized. I want a step wise procedure to identify the polarity of feedback.In this...

View Article
Browsing all 4 articles
Browse latest View live




Latest Images