Contents

struct

SushiDSP::MillerInputCapacitance

Holds the three capacitances a triode grid presents and turns them, with the resistance driving that grid, into the interstage pole the grid-plate term dominates once the stage's gain multiplies it.

Declared in
include/SushiDSP/circuits/stages/MillerInputCapacitance.hpp

Public attributes

float grid_cathode_picofarads

Carries the grid-cathode capacitance, in picofarads, which the gain leaves alone.

float grid_plate_picofarads

Carries the grid-plate capacitance, in picofarads, which one plus the stage's gain multiplies.

float stray_wiring_picofarads

Carries the wiring capacitance at the grid node, in picofarads.

Public member functions

double corner_hz(double stage_voltage_gain, double driving_resistance_ohms) const

Returns the corner of the pole this capacitance makes with its driving resistance.

Parameters

stage_voltage_gain

The driven stage's mid-band gain.

driving_resistance_ohms

The resistance the grid is driven through.

Returns

The -3 dB corner, in hertz. Finite for any positive resistance.