PGA308: What Reg Set means in Multi-Cal PGA308 Sensor Report ?
Part Number:PGA308Hello,Customer made Pressure sensor by using PGA308, but some parts have a malfunction.At that time, there are differents of Reg Set value in Multi-Cal Sensor report as below.Customer...
View ArticleXTR111: Review of schematics
Part Number:XTR111Hello Sir,I am designing new industrial project, it consist of 8 current loop lines. For this i use xtr111. please find the attached schematics file.We need both current loop and...
View ArticleLOG114: Vref bypass cap
Part Number:LOG114We have been successfully using LOG114 in a variety of applications for a number of years. My experience with other products containing integrated voltage references would suggest...
View ArticleLMC6081: NC pin
Part Number:LMC6081Hi,Is the NC pin a pin to which nothing can be connected?(Pin1/Pin5/Pin8)Is the NC pin connected internally?I want to connect as follows.●Connection V+ = +2.5V V- = -2.5V NC(pin1)=...
View ArticleLMC6041: Noise characteristics of very high gain (100Tohm) transimpedance...
Part Number:LMC6041The LM6041 is used as input IC for very high gain (100Tohm) transimpedance amplifier. The noise characteristics vary between different ICs, some showing very low noise and others...
View ArticleINA333: microvolt bridge measurement
Part Number:INA333Hi,Back in 2013, there was a post on measuring microvolt signals. Michael Mock responded that one should us an ina333 instrumentation amplifier...
View ArticleINA333: Single supply bridge amplifier
Part Number:INA333I wanted to use INA333 as a bridge amplifier (Load cell) on a single supply of 3.3V. With input filtering, The output should be with respest to ground and given to adc pin of mcu.can...
View ArticleOPA2188: Replacement by RC4580 to OPA2188
Part Number:OPA2188Hi,Currently our customer use the RC4580 but their are replacement to OPA2188 because to the attribute Low offset voltage.Could you please advice to me checkt it below schematic....
View ArticleReplacement by RC4580 to OPA2188
Hi,Currently our customer use the RC4580 for CT products and their are plan the replacement to OPA2188 because to the attribute low offset voltage.Could you please advice to me the check to the below...
View ArticleOPA314: Input Bias Current diagram not very useful in linear scale
Part Number:OPA314Hello TI,would it be possible to get the datasheet of OPA314 updated (or the underlying data)such that the input bias and offset current plots (figure 14) have a logarithmic current...
View ArticleXTR117: Current loop transmitter schematics review
Part Number:XTR117Hi,In my new project, i need to generate a current loop from ph sensor and transmit this to the main control board. I am using xtr117 for this purpose. Here i am providing loop supply...
View ArticleINA125: Gain Variation with different instances of amplifier
Part Number:INA125Hello all,I have an issue with a ciruit that contains an INA125 amplifier. The circuit shall be used to amplify the signal of a load cell that is afterwards converted by an Analog...
View ArticleINA149: INA149 for motor control phase output
Part Number:INA149I know the INA149A has a high CM range which makes it good for high side current sensing in a motor control application. But how will it perform for phase output current sensing...
View ArticleLM6142: The output delay for current sensing application
Part Number:LM6142Hi Team, The customer met output delay issue when design LM6142 in their current sensing application. The schematic is shown in below. When the current ramp up,the output is not...
View Articlehow to understand the RFI rectification in an IN-amp or op-amp
Hi,I ran across the RFI rectification issue recently and have read several old papers/notes from TI and ADI. I know little about how the details of the internal implementation of amplifier, but from...
View ArticleINA330: temperature coefficient of current conveyor
Part Number:INA330The INA330 datahseet specifies the maximum variation across -40 to +85 degrees C of the current conveyor offset, which is the dominant source of instability. I would like to know what...
View ArticleLMP91000: Test points for LMP91000
Part Number:LMP91000Dear Community,I am trying to implement the LMP91000 for a dissolved oxygen probe (2 wire) that requires ~670 mV bias. I am using a Cypress PSoC MCU with their internal VDAC at...
View ArticleISO121: inquiry SPICE model
Part Number:ISO121This is Takeuchi, D-CLEW Technologies,Thank you for your help.Please help me regarding ISO121 SPICE Modeldownloaded from TI website. Using ISO121 or 124,We expect that minus DC output...
View ArticleINA826: INA826 "+" input is floating
Part Number:INA826Hi,I am using the INA826 in the following application.(Please visit the site to view this file)I would like to know what will be the INA826 output if I will leave the "+" input...
View ArticleVCA810: The differences between VCA810AID and VCA810ID
Part Number:VCA810Hi Team,The customer needs to get the differences between VCA810AID and VCA810ID. Can you support this?Best Wishes, Mickey Zhang Asia Customer Support Center Texas Instruments
View Article