Part Number: ULN2003A Tool/software: HI sir
we use the ULN2003 over 20 years, no any issue before
now, we meet 5% fail rate in the parts. old date code is ok, new data code fails
may i know what any PCN released?
thanks
Part Number: ULN2003A We have been using these IC for years in our UPS to drive the relays, last week found these IC burnt during Unit functional testing, after that we changed over to old batch code no failures. same topic found in forum similar issue…
Part Number: ULN2003A Other Parts Discussed in Thread: ULN2004A Tool/software: Hello guys,
One of my customers is considering using ULN2003A instead of ST ULN2064B.
ULN2064B https://www.st.com/content/ccc/resource/technical/document/datasheet/07/e7…
Part Number: ULN2003A Tool/software: I am using this to drive stepper motor and having sudden voltage drop at output. there is constant 12V supply and getting proper signal from MCU.
I wanna understand what the reason behind this is
attaching waveform…
Part Number: ULN2003A 1. In the ULN2003A Figure 5-5, does the maximum collector current graph show the value per channel? (For example, when N=4, 70°C, and DUTY=100%, the maximum value per channel is approximately 57mA. 57mA x 4 = 228mA in total.) 2.…
Part Number: ULN2003A Tool/software: Hi Team,
My customer is asking for the TINA Library of ULN2003A
Could you please provide the link? or tell me where can I find it?
Thanks a lot!
BR,
Jenny
Part Number: ULN2003A Hello team,
My customer is thinking migration to DYY from PW. We think thermal metric of DYY should be OK. But as a back up plan, we want to know a way to close to PW.
Do you have any idea?
Are we able to use a heat dissipation…
Part Number: ULN2003A Tool/software: Dear TI Team,
Thank you for your support.
One of our customers having issue with ULN2003ADR2G.
Part Number : ULN2003ADR2G
Quantity Purchased : 430 pcs
Quantity Affected : 430 pcs
Date Code / Lot Number…
