BJT Cascode Amplifier Calculator
Calculate the approximate voltage gain of a BJT cascode amplifier.
The gain is approximated by:
For an ideal cascode amplifier:
\[
g_m = \frac{I_C}{V_T}, \quad A_v \approx -g_m \times R_C
\]
where \(V_T\) is assumed to be 25 mV.
Step 1: Enter Amplifier Parameters
Example: 1 mA
Example: 10,000 Ω (10 kΩ)