Tool/software:
Hello TI-Team,
Our customer would like to use the DRV8329AREER device.
Can you provide us metrics for the component for evaluation in accordance with ISO 13849?
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Tool/software:
Hello TI-Team,
Our customer would like to use the DRV8329AREER device.
Can you provide us metrics for the component for evaluation in accordance with ISO 13849?
Hey Peter,
Thank you for the question. Let me check with my team and I can provide feedback.
Best,
Akshay
Hey Peter,
Could you specify what metrics you are looking for? Are you searching for the FIT rate or internal failure modes?
Also what End equipment is this application targeting?
Best,
Akshay
Hello Akshay,
We need the MTTF value. It would also be very helpful if you could provide us with information on the internal failure modes.
The applications are motor-operated hand-held tools, battery-powered.
Best regards
Peter
Hey Peter,
A MTBF/FIT estimator tool is available on ti.com (link). Simply enter a part number in the tool and customers get an estimated FIT rate calculated by TI’s internal reliability testing of grouped silicon technology.
The conversion from FIT rate to MTTF can be referred to the section 4 in the TI apps note https://www.ti.com/lit/pdf/spraby3
Let me check with my team if we have the failure mode information,
Best,
Akshay
Hey Peter,
Is the following level of detail, what you are looking for on internal failure modes?(example from a different device)

Best,
AKshay
Hey Akshay,
Yes, such information would be helpful, ideally with a distribution of probabilities.
Best regards
Peter
Hey Peter,
Thanks for confirming. Let me check with our systems team to see what we have available.
Best,
Akshay
Hey Peter,
I dont believe we have the probability distribution. But I can request the failure modes. I will aim to provide this document by end of next week.
Best,
Akshay