Post Go back to editing

Possible bug with ADR1399 model in LTspice

Category: Software
Software Version: LTspice 17.0.35.0

Good Morning, 
I'd like to report a bug with the ADR1399H model in LTspice.
I noticed that no matter the heater voltage across pins 3 and 4, the heater current entering pin 3 always flows out of pin 2 and not pin 4 as it should according to the datasheet.
Attached you can find an example with a split +- 15V supply, the same circuit present in the ADR1399 datasheet for a split supply heater.
You can see the current out of pin 4 is always zero, while out of pin 2 is the sum of the zener current from pin 1 and heater current from pin 3.