Spice Circuit May 2026

.OP Sweeps frequency, plots gain/phase (Bode plot). Syntax: .AC oct 100 1 1Meg → 100 points/octave from 1 Hz to 1 MHz.

[ComponentName] [Node1] [Node2] [Value]

// Include a model file .INCLUDE my_transistors.lib spice circuit

1. What is SPICE? SPICE is the industry standard for analog circuit simulation. It solves Kirchhoff’s laws numerically to predict DC, AC, and transient behavior before you build a physical prototype. .OP Sweeps frequency

.OPTIONS plotwinsize=0 ; prevents waveform compression prevents waveform compression