BJT Buffer Amplifier Designer

Emitter Feedback Bias Network

Vdd
C1 R2
IN Q1
R1 OUT
R3

Supply [V]
Uce [V]   typically half of the supply.
Ube [V]
hFE
Ic [mA]
Stability Factor   5 ... 10
R1 [kΩ]
R2 [kΩ]
R3 [Ω]