Transistor :: NPN Common-Emittor Amplifier

NPN Common-Emittor Amplifier ( Online )

Transistor :: NPN Common-Emittor Amplifier / DC Characteristic

• Av = Vout/Vin = -gmRc / gmRE+1 ~= -Rc/RE (where gmRE >> 1)

*Tr Characteristics
Vcc 2 0 12
Vbb 1 0 0
Rc 2 3 100
Re 4 0 1
Rb 1 5 1k
Q1 3 5 4 QNPN
.MODEL QNPN NPN()
.PLOT DC v(1) v(3) v(4)
.DC Vbb 0 12 0.5
.END
.

See Also ...
• Tr-NPN-CC-DC

NPN Common-Emittor Amplifier ( Online )