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Singular Matrix error on LTSpice

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momo36

New Member
hi,

i have designed a circuit designed in LTspice as attached with my txt file. When i want to run my design, it poped up with "Singular Matrix: check node in8 Iteration no1"

How do i fixed this error.
 

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ericgibbs

Well-Known Member
Most Helpful Member
hi 36,
Inputs IN8, 9 and 10 are floating.??

E

EDIT:
Added dummy IN8,9,10
 

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ericgibbs

Well-Known Member
Most Helpful Member
hi thanks for ur help. could u mind share me the asc file that u edited.
hi36,
Attached the asc file.
The voltage value of 1v is an arbitrary value, just to keep LTSpice happy.;)
You should assign the correct voltage and signal type as required to in8,9,10
E
 

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