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See Also<br />

• .CHECKSOA in the Eldo Reference Manual<br />

• .SETSOA in the Eldo Reference Manual<br />

• .OPTION SOA_WAVE_FORMAT in the Eldo Reference Manual<br />

Related Topics<br />

Safe Operating Area (SOA) Checks<br />

Safe Operating Area Examples<br />

Listing of examples to check safe operating area limits.<br />

• The following examples check specific instantiations:<br />

o<br />

Check VDS(X1.M2) > 1.2V:<br />

.SETSOA D X1.M2 VDS=(*,1.2)<br />

.CHECKSOA<br />

The following results will be generated in the .chi file:<br />

*| X1.M2:<br />

*| VDS(X1.M2)<br />

*| X AXIS WINDOW: [ 0.00000 11.23011N ]<br />

*| Value superior to 1.200000e+00<br />

*| X AXIS WINDOW: [ 23.21157N 31.23011N ]<br />

*| Value superior to 1.200000e+00<br />

*| X AXIS WINDOW: [ 43.21157N 50.00000N ]<br />

*| Value superior to 1.200000e+00<br />

Total number of SOA instances : 1<br />

Total number of violations : 3<br />

Specifying Simulation Output<br />

Safe Operating Area Examples<br />

o<br />

Check VTH(X2.M2) < 0.8V:<br />

.SETSOA D X2.M2 VT=(0.8,*)<br />

.CHECKSOA<br />

The following results will be generated in the .chi file:<br />

*| X2.M2:<br />

*| VT(X2.M2)<br />

*| X AXIS WINDOW: [ 5.14767N 10.04472N ]<br />

*| Value inferior to 8.000000e-01<br />

*| X AXIS WINDOW: [ 10.34305N 11.14998N ]<br />

*| Value inferior to 8.000000e-01<br />

*| X AXIS WINDOW: [ 12.45232N 24.34917N ]<br />

Value inferior to 8.000000e-01<br />

Total number of SOA instances : 1<br />

Total number of violations : 3<br />

Eldo® User's Manual, 15.3 345

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