Part Number: TL331
Other Parts Discussed in Thread: LM339
TL331IDBVR We observed that the X-ray results different from our previous records. 26+ X-RAY different with 21+ ,Is it caused by changes to the PCN ? thanks!
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Hi Zoe,
Yes. The leadframe and die are different between the PCN's.
See the LM339 family application note, section 3:
Application Design Guidelines for LM339, LM393, TL331 Family Comparators