Search tips
Showing 43 results View by: Thread Post Sort by

  • OPA357: OPA357

    Part Number: OPA357 Other Parts Discussed in Thread: LMH13000 Tool/software: I am trying to design a LED current controlled pulsed circuit (the pulse duration is 4.6us and the current need to be limited to 5A during the pulse duration Does Ti have any…
    • Answered

  • OPA357: Peak detector

    Resolved
    Part Number: OPA357 Other Parts Discussed in Thread: TINA-TI Tool/software: Hello, I'm troubleshooting a peak detector circuit using two OPA357 op amps (please, see TINA file) and encountering unexpected behavior. As shown in the image, the output voltage…
    • Resolved

  • OPA357: Op Amp Options with Fast Shutdown

    Part Number: OPA357 Tool/software: I need an op-amp for an application where I need to quickly enable and disable the op amp. I'm hoping for something like the OPA357, but preferably slower. Does TI have any other parts that meets these specs? Enable…

  • OPA357: Charge amplifier design

    Other Parts Discussed in Thread: OPA357 , LMH34400 , TINA-TI Tool/software: I would like to design a charge amplifier for a sensor with 1nF and 200MOhms and bias voltage 30V. Sensor current is around 1 mA. This is the circuit I have now: My output…

  • OPA357: Buffer for a REF3030 go wrong

    Answer Suggested
    Part Number: OPA357 Other Parts Discussed in Thread: TLV9101 , OPA310 Hello, I'm using an OPA357AIDBVR (IC18) to buffer a REF3030 chip. Below I show all the circuits that have interface with the AVREF: The problem: the AVREF should follow the positive…
    • Answered

  • OPA357: Do you have the maximum value or variation data of EnableA/B turn-on time?

    Resolved
    Part Number: OPA357 Hello guys, One of my customers use OPA357AIDBVR for their products. They have the following question at the moment. Could you please give me your reply? Q. OPA357 datasheet says on page 6 that Turn-on time of ENABLE FUNCTION…
    • Resolved

  • OPA357: Suitable signal treatment discrete system?

    TI Thinks Resolved
    Part Number: OPA357 Hello, In order to develop a way to treat a input signal to be sampled by a 12 bit ADC, the following circuits were designed: For the reference voltage, we will use this configuration: Description of the situation: 1. Input ignal:…
    • Answered

  • OPA357: OPA357 Output Multiplexing using shutdown function

    Resolved
    Part Number: OPA357 Other Parts Discussed in Thread: MUX509 , OPA837 , OPA2837 Hi, We need to sense 2 AC inputs (2Vpp, 2MHz). We have 2 options - 1. Use 2 separate OPA357s and tie their 2 outputs together and pass to next stage. We will use shutdown…
    • Resolved

  • OPA357: Åckerberg-Mossberg Filter Component Values

    TI Thinks Resolved
    Part Number: OPA357 Other Parts Discussed in Thread: TINA-TI , OPA837 , OPA1678 , OPA2189 Hello, I'm trying to replicate Åckerberg-Mossberg Filter using OPA357. With the SNAA287A as reference, how can I get 400kHz center frequency? The selected…

  • TLV3501 & OPA357 schematic review

    Other Parts Discussed in Thread: TLV3501 , OPA357 5657.AC Voltage Detect_OPA357_29002504.pdf 2376.TLV3501&OPA357_29002511.pdf Hi all, These are the oscillation circuit(TLV3501 & OPA357) and the circuit for voltage detect. The oscillation circuit…

Didn't find what you are looking for? Post a new question.