Cascode Amplifier Calculator

Calculate cascode configuration gain and bandwidth characteristics

Circuit Parameters

Supply Voltage (Vcc) - Volts

Collector Current (Ic) - mA

Collector Resistor (Rc) - Ohms

Transistor Beta (hFE)

Early Voltage (Va) - Volts

Load Resistance (Rload) - Ohms

Base-Collector Capacitance (Cbc) - pF

Voltage Gain (Av)349.7

Gain (dB)50.9 dB

Transconductance (gm)38.46 mS

Input Impedance (Zin)2.60 kΩ

Output Impedance (Zout)10.0 kΩ

Single Transistor ro100.0 kΩ

Cascode ro384.72 MΩ

Cascode Bandwidth (fH)39.8 MHz

Single CE Bandwidth0.23 MHz

Bandwidth Improvement175.3×