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  • OPA387: How can I purchase the pre-production parts?

    Resolved
    Part Number: OPA387 Hello, I would like to order a few pieces of POPA387DBVR. The website shows that stock is available, but will not allow me to add them to my cart. I tried asking customer support (online chat), and they were, unfortunately, completely…
    • Resolved
    • Answered

  • OPA182: Question on PSRR and CMRR characterization

    Resolved
    Part Number: OPA182 Other Parts Discussed in Thread: OPA387 , Tool/software: I am currently evaluating the OPA387 and OPA182 precision amplifiers for a high-accuracy application. While reviewing their datasheets, I found some details on PSRR and CMRR…
    • Resolved

  • THP210: How to design a current sense circuit with fully-differential amp

    TI Thinks Resolved
    Part Number: THP210 Other Parts Discussed in Thread: OPA387 , OPA378 Tool/software: Hello, I want to design a current sense circuit with using THP210 and OPA387. I want to connect shunt resistor terminal to two different OPA387 and add gain. Then output…

  • TIDA-010232: HV Isolation Monitoring for 96V BMS

    TI Thinks Resolved
    Part Number: TIDA-010232 Other Parts Discussed in Thread: AMC3330 , OPA387 Tool/software: After reviewing the TIDA- 010232 we have found it uses AMC3330 as differential amplifier which has two isolated ground reference to its IC. I think design assumes…

  • OPA189: MAX44250AUK+T Cross

    TI Thinks Resolved
    Part Number: OPA189 Other Parts Discussed in Thread: OPA182 , , OPA387 , OPA388 , OPA392 Tool/software: Hi team, I have a customer asking for a cross from the ADI MAX44250AUK+T ( see datasheet here ) with the key parameters being low offset voltage…

  • ADS1299EEGFE-PDK: What is the amplifier "U2" in ADS1299EEG-FE Performance Demonstration Kit?

    TI Thinks Resolved
    Part Number: ADS1299EEGFE-PDK Other Parts Discussed in Thread: OPA387 , OPA350 , OPA378 Tool/software: Previous thread link isn't working, it will be very helpful if someone can point me in right direction. Thanks.

  • ADS1114: 3 ADS1114 chips, all have non-linear error in their readings

    Part Number: ADS1114 Other Parts Discussed in Thread: ADS1115 , LM4051-N , OPA387 Tool/software: I buy my ADS1114 chips from Mouser and this is how my circuit works, im having issues where the ADC makes mistakes reading voltage, the mistakes are non-linear…

  • THS3491: Request for Review: Summing Amplifier + Active Buffer Design for Capacitative Load

    Part Number: THS3491 Other Parts Discussed in Thread: OPA387 , OPA891 , , OPA814 , OPA810 Tool/software: Introduction Hello TI Engineers and Community, I am a lab technician working in a chemical biology lab, where I dabble in using embedded systems…
    • Answered

  • ADS1114: Measuring different voltage than actual input voltage on A0 pin

    Resolved
    Part Number: ADS1114 Other Parts Discussed in Thread: OPA387 , I have an ADS1114 receiving an input signal between 0V - 4V, the signal goes through an OPA387 set up as a buffer, just before the A0 input of the ADC i have a low pass filter for 80hz made…
    • Resolved

  • OPA182: common mode voltage range

    TI Thinks Resolved
    Part Number: OPA182 Other Parts Discussed in Thread: OPA387 , OPA187 , OPA186 Hello, My application requires lowest possible offset drift with + / - 5V Dual Supply. I am checking OPA182 in my design but I see the common mode voltage range is (V–) – 0…

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