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Old 17th January 2003, 01:40 AM   #1
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Default Aleph 5 (Mosfet Matching)

Hello, is i just matching Q1 & Q2 (IRF9610) , Q3 is no need ??

The Vgs of "IRF9610 & IRFP240" are match within +- 0.03V is ok?
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Old 17th January 2003, 03:05 AM   #2
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I think IRF610's are matched to .01V and outputs are matched to .1V
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Old 17th January 2003, 03:07 AM   #3
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no need to match Q3 it's just a current source. 0.03V difference for Q1 and Q2 is fine. Closer is better but that should be close enough.
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Old 17th January 2003, 02:18 PM   #4
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Quote:
Originally posted by AudioFreak
no need to match Q3 it's just a current source. 0.03V difference for Q1 and Q2 is fine. Closer is better but that should be close enough.
Thank you!!
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