20-02-2018, 01:32 PM
Mark has given a far more eloquent and comprehensive answer than I. His experience as an educator definitely shows
The real questions are about what you are trying to achieve with a CCS. As Mark said, if a resistor is good enough then why bother with a CCS at all. If you do find you need a CCS then how good does it need to be? Any plausible sort of CCS will give much higher output Z than a resistor.

The real questions are about what you are trying to achieve with a CCS. As Mark said, if a resistor is good enough then why bother with a CCS at all. If you do find you need a CCS then how good does it need to be? Any plausible sort of CCS will give much higher output Z than a resistor.
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv







