search for switchers

Martin Czech martin.czech at intermetall.de
Fri Nov 26 14:12:44 CET 1999


:::>Any experiences, comments on those?
:::
:::I've used BS108 and BS250 as discharge switches in relaxation Oscillators. 
:::I guess they're similar to the BS107 / BS170. One thing to watch out for is 
:::the gate-channel capacitance. The BS108 has some 50pF. This might lead to 
:::unwanted spikes in switching applications. 
:::

Dummy mosfet with inverted gate signal ?
Should compensate, is used in SC filters etc.

m.c.




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