23.08.2005, 06:11 PM
Bequem!!
Vt threshold voltage Volts 0.
Vh hysteresis voltage Volts 0.
Ron on resistance Ohms 1.
Roff off resistance Ohms 1/gmin
Lser series inductance Henry 0.
Vser series voltage Volts 0.
ilimit current limit Amps infin.
The switch has three distinct modes of voltage control, depending on the value of the hysteresis voltage, Vh. If Vh is zero, the switch is always completely on or off depending upon whether the input voltage is above the threshold. If Vh is positive, the switch shows hysteresis, as if it was controlled by a Schmitt trigger with trip points at Vt - Vh and Vt + Vh. Note that Vh is half the voltage between trip points which is different than the common laboratory nomenclature. If Vh is negative, the switch will smoothly transition between the on and off impedances. The transition occurs between the control voltages of Vt - Vh and Vt + Vh. The smooth transition follows a low order polynomial fit to the logarithm of the switch's conduction.
Also mit einem negativen "Vh" schaltet er "weich" und mit "Vt" und "Vh" können wir Hystersis vorgeben.
Vt threshold voltage Volts 0.
Vh hysteresis voltage Volts 0.
Ron on resistance Ohms 1.
Roff off resistance Ohms 1/gmin
Lser series inductance Henry 0.
Vser series voltage Volts 0.
ilimit current limit Amps infin.
The switch has three distinct modes of voltage control, depending on the value of the hysteresis voltage, Vh. If Vh is zero, the switch is always completely on or off depending upon whether the input voltage is above the threshold. If Vh is positive, the switch shows hysteresis, as if it was controlled by a Schmitt trigger with trip points at Vt - Vh and Vt + Vh. Note that Vh is half the voltage between trip points which is different than the common laboratory nomenclature. If Vh is negative, the switch will smoothly transition between the on and off impedances. The transition occurs between the control voltages of Vt - Vh and Vt + Vh. The smooth transition follows a low order polynomial fit to the logarithm of the switch's conduction.
Also mit einem negativen "Vh" schaltet er "weich" und mit "Vt" und "Vh" können wir Hystersis vorgeben.