Part Number: TMP390 Hi Team,
According to the Electrical Characteristics on page 5 of datasheet, Power Reset Time is 10 ms. During the 10 ms, what's status of OUTA pin?
Beat Regards, Tom Liu
Hi Brian,
I recommend using TMP390 instead. It's two outputs are open-drain and intended to be tied together for the over/under operation you're looking for. LM57 does not offer under temperature alarm.
thanks,
ren
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Part Number: TMP390
Hi Sirs,
Sorry to bother you.
Could you help review schematic as below?
Any suggestion are welcome.
Schematic:
By the way, since our function is to detect close to the battery temperature, I intend to move him to the side.
Do you…