Multisim and Ultiboard

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Convergence error

I'm trying to simulate a TDA2030 amplifier with splitted power supply but I'm getting convergence error in Multisim.

What is that I'm doing wrong?

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Message 1 of 5
(5,244 Views)

Hello,

I had the same problem here, too, but it was due to the ground. Try to check it if that is the case

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Message 2 of 5
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Can't find any problem with ground...

Maybe that the spice model doesn't work with a splitted PS?

Was there a splitted PS in your circuit?

 

Thanks

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Message 3 of 5
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Use the auto-resolve conflicts. Maybe the set of initial parameters is wrong.

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Message 4 of 5
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You're not doing anything wrong.  It's a Multisim issue that can be fixed by doing the following (please let me know if it works for you):

Simulate Tab (Alt + S), then Interactive Simulation Setting (n), then change “Initial Conditions:”

From the default "Determine Automatically" to "Set to zero".

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Message 5 of 5
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