Tool/software:
Dear TI expert,
currently i am using msp430FR2355 design one bms, i am learing the NTC circuit, in slaa904c file, Temperature Sensing NTC Circuit With MSP430
Smart Analog Combo,, https://www.ti.com/lit/pdf/slaa904
How to obtain the formula for R1
Hi,
Here I give my understood of this formula:
The calculation formula of NTC resister is shown as below:
And the Taylor expansion formula of this is:
Actually we want to get a small value of 1/Tt-1/T1. So R1 should choose a "middle value" to make
Thus, we get:
Regards,
Penfei
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