Part Number: DRA821U
Other Parts Discussed in Thread: DRA821, TDA4VM
Hi experts:
How to understand VMON_ER_VSYS threshold 0.45V and VMON_ER_VSYS trigger voltage 0.5V ? what's the differance ?


Best Regards!
Gu
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
The correct VMON threshold value is 0.45V.
The DRA821 DM has a few updates pending for VMON operation. The TDA4VM DM has a more accurate description that can be used as a reference until the DRA821 DM is revised. There is no difference in basic VMON operation for DRA821 vs TDA4VM.
TI Website - TDA4VM Data Manual