Example 4.11: Time-Domain Waveforms For A PNP Transistor Amplifier 

** Circuit Description **
* dc supplies
V+ 1 0 DC +10V
V- 5 0 DC -10V
* small-signal triangular-wave input
Vi 3 0 PULSE (-10mV 10mV 0 0.5ms 0.5ms 1us 1ms)
* amplifier circuit
Q1 4 0 2 pnp_transistor
Rc 4 5 5k
Re 1 2 10k
* dc blockers - very large capacitors
C1 3 2 100uF IC=-0.6972V
C2 4 6 100uF IC=-5.3946V
* output node (very large resistance as not to load the amplifier)
Ro 6 0 100Meg
* transistor model statement
.model pnp_transistor pnp (Is=1.8104e-15 Bf=100)
** Analysis Requests **
* calculate transient response using initial conditions
.TRAN 100us 14ms 10ms 100us UIC
** Output Requests **
.PLOT TRAN V(4) V(3)
.probe
.end