Exponential

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Exponential

General Form:

EXP(V1 V2 TD1 TAU1 TD2 TAU2)

Examples:

VIN 3 0 EXP(-4 -1 2NS 30NS 60NS 40NS)

parameter

default value

units

V1 (initial value)

-

Volts or Amps

V2 (pulsed value)

-

Volts or Amps

TD1 (rise delay time)

0

seconds

TAU1 (rise time constant)

TSTEP

seconds

TD2 (fall delay time)

TD1+TSTEP

seconds

TAU2 (fall time)

TSTEP

seconds

The shape of the waveform is described by the following table:

time

value

0 to TD1

V1

TD1 to TD2

 

TD2 to TSTOP