SPICE Tutorial Examples October 2, 2010 Schematic Capture – Figure 19.1 DC Operating Point AC Analysis Transient Simulation Distortion Analysis and FFT Noise Analysis A Weighting Filter – Figure 19.2 Controlled Sources – Figure 19.3 DC Sweep DC Transfer Stepped Simulations Wingspread Simulation – Figure 19.4 Gummel Plot – Figure 19.5 Beta vs. Ic – Figure 19.6 Transconductance vs Ic Subcircuits – LPF and/or Aweight Power Amplifier DC Analysis – Figure 19.7 Power Amplifier Frequency Response Power Amplifier 1 kHz Transient Analysis Power Amplifier 20 kHz Transient Analysis Power Amplifier Square-Wave Response Power Amplifier 1 kHz Total Harmonic Distortion Power Amplifier 20-kHz THD Power Amplifier CCIF IM Distortion Power Amplifier Signal-to-Noise Ratio Power Amplifier Damping Factor and Output Impedance Power Amplifier Stability Power Amplifier Inference of Loop Gain Measurement of Power Amplifier Loop Gain Power Amplifier Output Stage Power Dissipation Power Amplifier Output Current Limiting Power Amplifier Safe Operating Area