INA188: Rogowski coil calculator vs. board implementation
Part Number:INA188I'm was looking at the TIDA-01063 reference design and wanted to replicate it on a much smaller scale as the frequency of the current we are trying to measure is around 150 times...
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INA188: INA188 OPAMP & Digital Rogowski Coil Integrator
Part Number:INA188Hi ! I am testing high speed op amp integrator for rogowski coil. reference is http://www.ti.com/lit/ug/tidubv4a/tidubv4a.pdfUsing INA188D, Circuit is same above reference.I sampled...
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OPA192: Output Behavior when the Input Floating
Part Number:OPA192Hi team,Could I know the output behavior (yellow circle) when the input voltage is floating as shown in below graph?Thanks!Best,Jason
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OPA2132: For ordered part number OPA2132UA, physical part marked with "U K"...
Part Number:OPA2132For ordered part number: OPA2132UAThe physical part came marked with a "U K" instead of OPA2132UA.Wanted to know if the K is for something else.Tried looking through the datasheet to...
View ArticleLMP91000: LMP9100 settings via I2C
Part Number:LMP91000I am using the LMP91000 Potentiostat chip for a new sensor. Does anyone know of any simple software I can use to change the bias setting via the I2C bus?I have 2 different USB to...
View ArticleLMC6001: lmc6001
Part Number:LMC6001We are using a LMC6001a op amp in an electrometer application for ion detection. Our lowest range is 1e-14 amp and go up from there We are using +/-5V power supplies which are...
View ArticlePGA116: Programming and accessing PGA116 from MSP430Fx5xx
Part Number:PGA116How to communicate with PGA116 from MSP430f5529 to set the gain of PGA116?The PGA116 is given DVdd supply from micro controller (3.3V), CS, DOUT, DIN & SCLK from corresponding...
View ArticleXTR105: design 4-20mA device from PRESSURE SENSOR
Part Number:XTR105HI, I want to use XTR105 to design 4-20mA device. The OC18 PRESSURE SENSOR is input source. How about to connect the XTR105?Do you have any suggestions for me?So please advise me....
View ArticleLMP91051: LMP91051: Simulation Matlab/Simulink
Part Number:LMP91051Hello,I plan to do a simulation with LMP91051 and its evalboard in Matlab/Simulink. Therefore I would like to know, if there is a model available. Is it possible to use the...
View ArticleLMP91000: LMP91000EVM SPI output
Part Number:LMP91000I am using the LMP91000EVM connected to a Raspberry Pi microcontroller, to read H2S gas concentration. This is for a senior design project at LeTourneau University. I have...
View ArticleRTOS/TLE2022A: Ksvr value characterization
Part Number:TLE2022ATool/software: TI-RTOSHiWe are considering TL2022A and we had a question.There is a parameter of KSVR(Supply-voltage rejection ratio) which offers MIN 98dB in full range.Is this...
View ArticleINA333: Input bias current with AMC1200 output at input
Part Number:INA333I am designing a circuit similar to reference design TIDA-00440 - Leakage Current Measurement for Determining Insulation Resistance. I am using the combination of the INA333 and...
View ArticleOPA172: Output Protection
Part Number:OPA172In an ESD event, what should the current be limited to for the output ESD protection circuitry? The datasheet recommends that the applications limit the input current to 10 mA, but...
View ArticleLMP91000: Bias voltage not showing on cell
Part Number:LMP91000Hi,I am trying to write the register that sets the bias voltage of the electrochemical cell. It does not seem to work. I have tried multiple cells and the bias seems to be over 1...
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XTR116: XTR116 Power Up Issue
Part Number:XTR116The schematic above shows what we hope is the relevant portion of our design. A few comments on the design:1. It is a loop powered device with a PIC 18F ucontroller driving the DAC....
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OPA333: General question about Abso-spec
Part Number:OPA333Hi Team,I have a general question about Abso-spec of OPAMP.I took below picture from OPA333 abso-spec.my question is about Signal input terminals(SIT) voltage, SIT current and (2).A:...
View ArticleINA128: INA128 application consult
Part Number:INA128Dears,I want to design a signal sampling circuit, the circuit use the INA128 to achieve the function. I want to konw whether influnce the INA128's performance that I used the...
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AMC1100: Protect the AMC1100 when the shunt is open
Part Number:AMC1100Hi,In my application I need to measurement the load bidirectional current with a isolated power supply. The load is a DC with max 60Vdc/200A (max ±250mv ).I wanted to use the AMC1100...
View ArticleXTR115: XTR115 Vreg maximum capacitance
Part Number:XTR115What is the maximum capacitance I can put between Vreg (pin 8) and Iret (pin 3)?Is 10uF ok?Is 100uF ok?Any possible instability issues like the Vref pin?Thanks
View ArticleISO124: Rail voltage required for +-5V input and output
Part Number:ISO124Hello,I have a question about the ISO124. The datasheet basically provides specs for operation with a +-15V rail and simply states that it can be used down to +-4.5. I am attempting...
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