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  • OPA348: What's wrong in this double stage SK LPF?

    TI Thinks Resolved
    Part Number: OPA348 Other Parts Discussed in Thread: OPA378 Hello I am struggling with a few things designing a double stage Sallen-Key LPF and between PSpice and real circuit there are up to +/- 1 dB of variation at 10 kHz. The circuit is: I have downloaded…
    • Answered

  • OPA348: OPA348 - GA vs. Not G4 parts

    Resolved
    Part Number: OPA348 Hello Team, by purchasing the part on ti.com it is pointed out that the G4 vs. not G4 parts, are the same. Can you please specify the formal differences and why we have the G4? In particular for this specific parts: OPA348AIDCKT vs…
    • Resolved
    • Answered

  • OPA348: ESD withstand voltages

    Resolved
    Part Number: OPA348 Please can I have the ESD HBM and CDM withstand voltages? Thank you.
    • Resolved
    • Answered

  • RE: OPA348: Settling time of OPA348

    Resolved
    Hello, Was the issue resolved? I will mark Ron & Kai's answer as "TI Thinks Resolved," please confirm. If the issue isn't resolved, please let us know so we may further assist. All the best, Carolina
    • Answered

  • OPA348: offset voltage Vs common mode voltage

    Resolved
    Part Number: OPA348 Other Parts Discussed in Thread: TINA-TI Hello I would like to know how the common mode voltage impact the result. I use a non-invert input circuit. So the common mode voltage could be considered as input voltage. The supply voltage…
    • Resolved
    • Answered

  • RE: OPA348: Abnormal offset from the output of the amplifier

    Resolved
    Hello I believe the problem is not from the amplifier. I directly inject the signal into the ADC. The problem still exist. And I change the bias point of the circuit and get the correct result. I will work with the ADC vendor to know why? Thanks!
    • Answered

  • OPA348-Q1: 手工焊接条件，保管条件

    Resolved
    Part Number: OPA348-Q1 请帮忙完善下面表格 手工焊接条件 焊锡耐热温度/时间 保管条件 规格书页面 温度 時間 注意事項・備考 温度 相対湿度 保管期間 防潮湿包装有无 防潮包装开封后的保管条件(有防潮包装的情况下) 防潮包装开封后超过保管期限时的处理 　 　 　 　 　 　 　 　 　 　 　
    • Resolved
    • Answered

  • OPA348: Device Failure

    Resolved
    Part Number: OPA348 Hey team, I have a customer who is having an issue with the OPA348AIDCKR - below is the circuit schematic. They verified that it is this part by swapping in a new op amp allowing the circuit to work however when swapping back in the…
    • Resolved

  • OPA348-Q1: Support need for OPA348-Q1

    Part Number: OPA348-Q1 Hi Expert, Nice to meet you. OPA348-Q1 is used in customer. This project is already mass production. There is one pcs of OPA348-Q1 was broken on End customer side. Could you give us some recommendation? Thanks. Here are the question…

  • OPA348: Time - Controlled Switch Question

    Part Number: OPA348 Other Parts Discussed in Thread: LM555 Hello, everyone. I built a Voltage-Controlled Oscilator (VCO) using TINA and I'm trying to get a periodic waveform (square) as the output signal. I'm having issues with the time-controlled switch…

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