Other Parts Discussed in Thread: TMP117
Hello,
I am trying to make an LMT70 breakout board, as shown below, where 1 isTAO, 2 is GND, and 1 is VDD and T_on. This would in turn be connected to a 14-bit ADC. My ADC input voltage needs to be between 0-0.9V, so I am using a voltage divider to halve the TAO, as it can exceed 0.9V in the temperature range I am working with. I plan to later on double the value when I would do the conversion to temperature. Is this schematic correct? I need to be able to measure body temperature, so would I be able to get a 0.1°C accuracy with this? If not, what changes would I need to make?