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  • OPA2340: Operating Temperature

    TI Thinks Resolved
    Part Number: OPA2340 Other Parts Discussed in Thread: OPA2156 Hi, Good day. Our customer would like to know the correct operating temperature of the OPA2340. On the website (ordering info) it says, -40°C to 85°C. While on the datasheet, section 6.1, it…
    • Answered

  • OPA2340: OPA2340 typical input voltage offset temperature drift

    Resolved
    Part Number: OPA2340 Hello, I have a question about the typical value of Input Voltage Offset Drift that, I know, it is related to the standard deviation of distribution. In the datasheet I have found it is 2.5uV/°C, but following the method shown here…
    • Resolved

  • OPA2340: signal input terminals absolute maximum rating with no power supply voltage

    TI Thinks Resolved
    Part Number: OPA2340 Hi Opamps team, I have a question about OPA2340 signal input terminals abso max rating. Datasheet mentions voltage/signal input terminals is -0.5V_min to 0.5V_max(this should be GND-0.5V and Vs+0.5V). when there is no power supply…
    • Answered

  • OPA2340: back side marking

    Resolved
    Part Number: OPA2340 Hello All, My customer rejects OPA2340UA at incoming inspection because back side marking is not described at the datasheet. Any comments on what does back side marking mean? Best regards, Dmitry
    • Resolved
    • Answered

  • OPA2340: Instable issue

    Resolved
    Part Number: OPA2340 Hi team, My customer meets an instable issue when using our OPA2340. This issue occurs about 1% (4/400) possibility. The circuit and output waveform are as below, the input is -12V DC, and we want to get a 2.4V DC output. To exclude…
    • Resolved
    • Answered

  • RE: OPA2340: Inquiry about OPA2340 input signal level

    Resolved
    Hi Chun Youngsu, sorry for coming back to you late. We try to understand your problem. You can help us by providing more information: - You mention an input signal of 300mV; can you give a more detailed description on the input signal? Is it the input…
    • Answered

  • OPA2340: OPA2340 inquiry about range of use

    Resolved
    Part Number: OPA2340 Hi. TI I would like to use a 0 to 4.7V range with a single power supply design with the OPA2340. However, when TEST is applied, the output is not available for inputs below 300mV. Can the circuit below be complemented and modified…
    • Resolved

  • OPA2340: determination of date/batch code format

    TI Thinks Resolved
    Part Number: OPA2340 We have experienced an increased failure rate recently with a couple of different batches of this product. We'd like to understand what the batch code format translates to in case this is being caused by product from a particular…
    • Answered

  • LPV821: Suitable op amp for voltage reference using REF5020

    Resolved
    Part Number: LPV821 Other Parts Discussed in Thread: ADS1219 , REF5020 , , OPA320 , OPA388 , OPA350 , LMP91000 , OPA2378 , OPA2335 , LMP2232 , TLV2262 , OPA2336 , OPA2340 , OPA2320 , LMP2012 , OPA2328 , OPA335 , LM4140 , OPA2187 Hi I have designed the circuit below based…
    • Resolved
    • Answered

  • OPA2340: Step response abnormal oscillation

    Resolved
    Part Number: OPA2340 Other Parts Discussed in Thread: OPA188 , OPA2320 , OPA388 Hi, Team Customer O-Net just found an abnormal output oscillation from OPA2340. It's just used as a buffer with, step signal to IN+, IN- connect with OUT, test OUT without any…
    • Resolved

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