gmoverid - Characterize and size MOSFETs with gm/ID
Characterizes MOSFETs with ngspice and Python, plots capacitance, gm/ID, and IV curves, and sizes transistors with lookup tables.
Tags
Updated: 2026-10-16Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Generate capacitance curves
- Generate gm/ID curves
- Generate IV curves
- Build lookup tables
- Look up device parameters
- Size NMOS and PMOS transistors
- Sweep technology nodes
Inputs
- MOSFET model
- Technology node
- Transistor type
- Channel length
- Drain-source voltage
- Target gm/ID
- Simulation data
- Circuit specifications
Outputs
- Capacitance plots
- gm/ID characteristic plots
- IV characteristic plots
- Lookup-table data
- Transistor sizing results
- Simulation logs
Requirements
- Python environment
- ngspice skill
- Matplotlib support