23.12.2014 Views

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

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

<strong>BJT</strong> <strong>Internal</strong> <strong>Capacitances</strong><br />

The Collector-Base Junction capacitance:<br />

In active mode collector base junction is reverse biased <strong>and</strong> its<br />

depletion capacitance<br />

CBJ Built in voltage<br />

(0.75V)<br />

C<br />

1<br />

C<br />

V<br />

V<br />

0<br />

CB<br />

0c<br />

m<br />

Value of C µ at zero<br />

voltage<br />

Grading coefficient of<br />

EBJ (0.2 to 0.5)<br />

<strong>BITS</strong> <strong>Pilani</strong>, Dubai Campus

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!