BJT Internal Capacitances and High Frequency Model - BITS Pilani
BJT Internal Capacitances and High Frequency Model - BITS Pilani
BJT Internal Capacitances and High Frequency Model - BITS Pilani
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Cut off frequency<br />
I b sC µ V π I c =(g m -sC µ )V π<br />
V π = I b x [Impedence sum<br />
between B’ <strong>and</strong> E]<br />
E<br />
V<br />
1<br />
r<br />
I<br />
I<br />
b<br />
b<br />
[ r<br />
sC sC<br />
||<br />
C<br />
||<br />
C<br />
]<br />
<strong>BITS</strong> <strong>Pilani</strong>, Dubai Campus