eldo_user

Examples
Example 6—Transient Analysis of a High Voltage Cascade
Figure 21-12. High Voltage Cascade
Summary of Eldo commands used in this example:
• .MODEL—Model definition.
• .PARAM—Global parameter setting.
• .OPTION—Simulator configuration.
• .TRAN—Transient analysis.
• .PLOT—Plot simulator results.
Netlist Explanation
high voltage cascade
.model dl1001 d rs=10 vj=0.8
The above line describes the electrical parameters of the diode model dl1001.
Tip
For a detailed description of each of these parameters, refer to the “Diode Model Syntax” in
the Eldo Reference Manual.
d1 1 2 dl1001
d2 2 3 dl1001
d3 3 4 dl1001
d4 4 5 dl1001
d5 5 6 dl1001
c1 2 0 cap1
c2 1 3 cap1
c3 2 4 cap1
c4 3 5 cap1
c5 4 6 cap1
c6 5 0 cap2
vin 0 1 sin(0 2500 50k 0 0)
The above line defines a sinusoidal function between the nodes 1 and 0, with a starting
amplitude of 2500V and a frequency of 50kHz.
.param cap1=1n cap2=10n
Eldo® User's Manual, 15.3 1287