Dear team.
For AD8420 port surge protection, what is the appropriate protection voltage for TVS?
Dear team.
For AD8420 port surge protection, what is the appropriate protection voltage for TVS?
Hi,
The differential input voltage range of AD8420 is +/-1V.
The 50 Ohms resistor converts the sense current which is specified to 4mA to 20mA.
Hence, 20mA * 50 Ohms = 1V.
Thanks and regards.