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  • OPA333: OPA333AIDBVR

    Resolved
    Part Number: OPA333 Dear Sir or Madam, Please could you inform me about terminal finish of the part OPA333AIDBVR. Also, could you tell me the thickness of Au in case the terminal finish is NiAu or NiPdAu or Au. Thanks in advance. Best Regards, Kaoutar…
    • Resolved

  • OPA333: Higher voltage alternative

    TI Thinks Resolved
    Part Number: OPA333 Other Parts Discussed in Thread: TPS7A52 , , OPA187 , OPA189 , OPA196 , OPA191 , TLV9101 , OPA186 , OPA828 Hi, I am working on a current-sharing dual LDO power rail with two TPS7A52 LDO in parallel. I am following the instructions in the…
    • Answered

  • RE: TIPD107: Systematic spikes using either OPA333 or TLV333

    Resolved
    No problem. Good to know this solved the issue.

  • RE: OPA333: OPA333

    Arge, If you need further assistance, please let us know.
    • Answered

  • OPA333: circuit review to detect the ASIC working mode

    Resolved
    Part Number: OPA333 Other Parts Discussed in Thread: LMV761 , OPA391 , OPA369 Hi TI experts, We are trying to use below circuit to detect the ASIC version, depending on the HBM_SNS pin status. Can you please review below circuit and check if below function…
    • Resolved

  • OPA333: Failure mode resistance on amplifier input.

    Part Number: OPA333 We have a product based on OPA333AIDBVT. After working a certain time, the + input pin (pin 3) showed a failure mode where its impedance to GND is 270 ohms instead of high impedance. A deep analysis of the board showed that the problem…
    • Answered

  • RE: OPA333: Issue with OPA333 output swing

    Resolved
    Hi Adarsh, confirm that R26 is really and truly 10k and not a much higher resistance. Confirm that R27 is really and truly 4k7 and not a much smaller resistance. Think also of a short-circuit caused by a damaged resistor or by bad soldering. Confirm that…

  • OPA333: OPA333AIDBVR - no TI logo on Die

    TI Thinks Resolved
    Part Number: OPA333 OPA333AIDBVR : Please advise on the Die code. we are seeing no TI logo on Die for this item. Die Code: 5539 Thanks Calvin

  • OPA333: Sallen-Key filter and level shifter

    TI Thinks Resolved
    Part Number: OPA333 Good Morning, I have a current sensor chip (ACHS-7123) which gives 0.5V at -30A, 2.5V at 0A and 4.5V at +30A. I only have positive currents. My ADC (ADS1015ID) has a range of 0-4V. I want to build a level shifter to get ~0V for 0A…
    • Answered

  • OPA333: Howland Source - Stability

    Resolved
    Part Number: OPA333 Hello, I've been using an OPA333 as a low-power, low frequency Howland Current Source - generally it works quite well but I'm finding a small amount of oscillation creeping in at an ADC further down the processing chain so I'd like…
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