Forum Post: RE: TLV431B
Nico,The gains don't make sense like you said.Try a DC analysis to make sure the voltages and currents are correct.
View ArticleForum Post: Accuracy Estimate of LM20C with Single Point Calibration Over...
If I calibrate a LM20C sensor at T1=37°C and apply the offset to the 2nd order transfer function, what can I say about the calculated temperature error at T2=25°C? For the LM20C, the 2nd order...
View ArticleForum Post: LMP91200 - VREF is changed
Hello,I created aquarium controller based on arduino where is used LMP91200 for pH measurement. I used default settings for LMP91200, so for VOCM it's 1/2 VREF. For VDD and VREF is used 3.3V directly...
View ArticleForum Post: RE: c# interface with TMP006EVM
Hello Karim,Thanks for looking into IT's E2E forums for support. You 'hex' coding of I2C register map communication is correct. But your primary question is on the lines of C# coding practice....
View ArticleForum Post: LM35CA fpm=0 plotted Data
HiAbout a heat time constant of Fig.4 which there is to the data sheet of LM35CA, the T0-92 package looks like about 15sec in Air Velocity = 0fpm.On Fig.4, 0fpm does not seem to be plotted.Is there the...
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Forum Post: RE: TMP20 - Temperature Error Curves
What I'm wondering is why wouldn't the error curves look like this (see sketch below) when the temperature values are calculated with the 2nd order transfer function?
View ArticleForum Post: RE: Accuracy Estimate of LM20C with Single Point Calibration Over...
Hello Emmy,With some averaging, we can get ±0.1°C.E
View ArticleForum Post: lm95172 with negative temperatures
Hello,I am having some trouble understanding the formatting of temperature values below 0. My conversion for positive numbers is fine, I just seem to be off in the negative range.I understand that...
View ArticleForum Post: RE: The question about LM98620
Hello Mr. Taichi,I've posed your questions to people who are more familiar with the LM98620 and I'm still waiting for their response. That's why I have not got back to you earlier. I will keep you...
View ArticleForum Post: RE: TMP20 - Temperature Error Curves
Hello Eric,Behavior of Temperature Error with respect to Temperature will wary from part to part. especially between an Analog out and Digital out temp sensors. Internal design core and usage of an...
View ArticleForum Post: RE: Bi-Potentiostat
Hello there.So far it looks like it is working nice for our application. Thanks again. Nevertheless we were having lots of problems with damaging the lmp91000 with ESD.Would you have any proposition...
View ArticleForum Post: About the accuracy of TMP006
The MAX value of P3.Calculate object temperrature of a TMP006B datasheet is indicated to be ±3℃.Please let me know the items of this value.The customer thinks that he would like to use it as much as...
View ArticleForum Post: Temperature sensor for CC2538
Hi, I am new to zigbee, I need help on temperature sensor SoC for CC2538, i'm trying to measure the temperature but I can't. The result change according to power source (,battery or usb. ), giving a...
View ArticleForum Post: RE: Bi-Potentiostat
Hi Christian,at device level we do not have any ESD problem. Can you clarify when the does the ESD problem happen ? Are you perhaps connecting the sensor or disconnecting it while the LMP91000 is on...
View ArticleForum Post: LMP92064 Current Sense Range
I recently got a bunch of LMP 92064's mounted on a PCB to measure extremely low currents in the range of 20 Micro Amps to 70 milli amps. I did a bunch of calculations to check the value of Rsense...
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Forum Post: RE: LMP91200 - VREF is changed
Many thanks for answer1. yes, i used guard pin, but i'm not sure if correctly, because i use only BNC instead of TRIAXwhole my project is free and is here:...
View ArticleForum Post: RE: Temperature Sensor IC → LM20 vs. LMT89
Hi Eric,The LMT89 is an alternative to the LM20 whose accuracy is not as tightly guaranteed. Please compare the accuracy specifications in EC tables on page 4 of the datasheets for more details.Also...
View ArticleForum Post: RE: About the accuracy of TMP006
Hello Satoshi-san,Thanks for asking for more clarification on the +/-3C accuracy number on the datasheet. So let me be more clear on this…I would like you to make our customer understand that...
View ArticleForum Post: RE: LMP91200 - VREF is changed
So far i tested it only in glass of water (water is from aquarium).But today i tried it already directly in aquarium, and results are totally bad.When all electric / electronic stuff are turned off...
View ArticleForum Post: RE: LMP91200 - VREF is changed
at anyway, i will test it with ADS1115i have to buy it and after testing i will write resultsthanks for idea
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