LMP91051: Zero voltage at the CMOUT pin
Part Number:LMP91051Hi,do I understand correctly that if the VDD and VIO pins are connected to supply (3V3) then I should see the default 1.15V value at the CMOUT pin even other pins are not...
View ArticleOPA2188: Beat frequency of 2 or more chopping opamps in design
Part Number:OPA2188Hi Team,My customer uses OPA2188 and INA188 in thier design and there was beat frequency problem.Could you tell me what should we take care when we use 2 or more chopping opamps in...
View ArticleOPA4188: OPA4188
Part Number:OPA4188I try to build a thermocouple design. My aim is to detect the range of -200C to +600 C. While I search convenient components to use in cold junction compensator and precision zero...
View ArticleOPA2209: Creating a thread as a OP_Community member
Part Number:OPA2209Creating a thread as a OP_Community member
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AMC1200-Q1: Measuring 0 V to 600 VRMS, measuring frequency 0 Hz - 70 Hz...
Part Number:AMC1200-Q1Hi everyone.This is Mike and I want to thank you all for your support , and here is the next situation:I want to measure the output of a three phase generator that has Wye...
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TINA/Spice/INA828: Sim error or actual behavior?
Part Number:INA828Tool/software:TINA-TI or Spice ModelsHi team,I have a customer using the INA828 in a design, they have the following question:I’m modifying some of the current measurement circuit...
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XTR116: Multiple converters on one isolated I2C bus.
Part Number:XTR116I have been using XTR111 IC's on two products we manufacture, one product has one XTR111 the other has two XTR111 both are controlled by a MCU that has analog outputs. We are having...
View ArticleLMP91000: LMP91000 integration with HCHO sensor
Part Number:LMP91000I am using LMP91000 IC, the analog out of the ic given to ADS1115 and to read voltage by using raspberry pi.LMP91000 IC and ADC address are visible.The current wiring is as...
View ArticleAMC1301: Maximum Voltage at differential inputs with respect to ground
Part Number:AMC1301Hi We are using AMC 1301 for battery current sensing application. The shunt resistor is connected at the positive end of the battery. The power supply Vdd1 is derived from the same...
View ArticleOPA2227: OPA2227 Stability
Part Number:OPA2227I am seeing what appear to be stability issues with OPA2227 amplifiers.The circuit is a simple inverting circuit (non-inverting input ground), gain -1, with +/-15V supplies. Input...
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OPA388: noise issue
Part Number:OPA388Hi,I built the following circuit to measure the noise floor of OPA388. R2=200k ohm, R1=100 ohm (precision metal resistors). The op amp is power by + - 3 V lithium batteries. I then...
View ArticleOPA1692: OPA1694?
Part Number:OPA1692Hello, It looks like the Dec 17 revision (rev. A) of the OPA169x data sheet has removed all references to the OPA1694.Is the OPA1694 still planed for release? Thanks, Ben
View ArticleLMP91000: Interfacing with a Raspberry PI
Part Number:LMP91000Hi,I am trying to interface an LMP91000 potentiostat to a Raspberry Pi for my mini project, and I need a Phyton code to achieve this task. Please would you mind please helping me....
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PGA103: the output is cut off
Part Number:PGA103HI，dear:I made a circuit with PGA103, however, the signal is cut off as pictures. The input is sine and the amplitude is 40mv PK-PK, the power is ±5V. why the output is cut off?Thank...
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LMP91200: Need to verify SCH and Layout from your side before actual...
Part Number:LMP91200Hello Team,want to test pH sensor amplification part before it incorporating to complete design __kindly verify and advice on below detailsQ1) Can we use simple any 2 pin Connector...
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AMC1200-Q1: ESD TEST FAIL
Part Number:AMC1200-Q1HIThe test is as follows.ESD (AIR) : 25KVSample test (Failure / Good) : 4 / 100My customer designed circuit, AMC1200 front to 800KΩ, capacitors. but only AMC1200 is dead. Can you...
View ArticleTLV333: TLV 333 output Impedance
Part Number:TLV333Hi Ti guys：I have used tlv333 to read motor current by differential detection, but the maximum input impedance in MCU input port is less than 5KΩ, It’s said that I can eliminate the...
View ArticleTLV333: input impedance
Part Number:TLV333I have used tlv333 to read motor current by differential detection, but the maximum input impedance in MCU input port is less than 5K, It’s said that I can eliminate the influence of...
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AMC1301: About reference design TIDA-00835
Part Number:AMC1301Please let me know about three point below for AMC1301 and TIDA-00835;①Sometimes, user's guide is described "AMC1200", is correct parts AMC1301? ②Can AMC1301 and ADS131A04 use 24bit...
View ArticleOPA2376: output capacitive load
Part Number:OPA2376Hi,Let me confirm about below.* According to datasheet, there is following description."The OPAx376 in a unity-gain configuration can directly drive up to 250pF of pure capacitive...
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