Because of the Thanksgiving holiday in the U.S., TI E2E™ design support forum responses may be delayed from November 25 through December 2. Thank you for your patience.
Part Number: LM809
Dear team,
The customer want to get function safety certification for their application.
Currently they are using LM809M3-3.08/NOPB at their application.so they would like to know if LM809 is Type A or Type B of in the IEC61800-5-2 specification…
Part Number: LM809 Hi team,
When testing the LM809M3-3.08/NOPB, my customer found that its RESET signal would oscillate when power off as shown in the figure.
This issue does not occur if the R627 resistance is removed.
Does this phenomenon have any…
Part Number: LM809 Other Parts Discussed in Thread: TPS37-Q1 Dear team,
My customer are using LM809 for their application. And They would like to get function safety certification(IEC61508 SIL2)
Is there FMEA data for LM809M3-3.08 device?
If not, Is there…
Part Number: TLV809E Other Parts Discussed in Thread: LM809 Hi Team,
A customer is considering replacing LM809 in an existing design with TLV809E. Are there any major differences in the performance of the devices or is TLV809E a drop in replacement?
BR…
Part Number: LM809 Hi I have two questions.
First it's possible to put to ground ic output with npn transistor? I think it's necessary to put a resistor in series of collector to don't load the ic output. I see a schematic where npn is connected directly…
Part Number: LM809 Other Parts Discussed in Thread: TPS3801 , , LP3470 Dear expert,
I am looking a 4V threshold reset IC and now have the same problem as below in E2E.
-----------------------------------------------------------------------------------…
Part Number: LM809 Hola TI,
I designed LM809 in our system but I have two one question as below:
It has a pulse 2.3V after reset but our customer cannot accept this kind of 2.3V's pulse!
How can I eliminate this pulse of 2.3V?
Br
Jacky
Part Number: LM809
Dear, Support Team.
The LM809M3X Reset Generator is incorrectly operating.
This switches off the controller and the whole module does not function.
At temperatures below 60°C the IC works error-free.
Only a few batches are affected…