MOSFET Current Ramp

CI

CircuitSim

·

Created Oct 3, 2026

·

Updated Oct 3, 2026

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Details

Components

5


Schematic

Yes


Simulation

Transient analysis


Copies

Not copied yet

About this circuit

Charge a gate capacitor with constant current and use source degeneration to produce a nearly linear current ramp after threshold.

Components used

Components used
5 components
NameManufacturerMPNCountType

Resistor

Generic

—

3

Official

Capacitor

Generic

—

1

Official

DC Current Source

Generic

—

1

Official

DC Voltage Source

Generic

—

1

Official

N-channel MOSFET

Generic

—

1

Official

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