NPN Common-Collector Amplifier ( Online )
Transistor :: NPN Common-Collector Amplifier / DC Characteristic
- Av = Vout/Vin = gmRE / gmRE+1 ~= 1 (where gmRE >> 1)
- Ai = iout/iin = beta +1 ~= beta (where beta >> 1)
*Tr Characteristics Vcc 3 0 12 Vbb 1 0 0 Re 4 0 100 Rb 1 5 1k Q1 3 5 4 QNPN .MODEL QNPN NPN() .PLOT DC v(1) v(5) v(4) .DC Vbb 0 12 0.5 .END .
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