Search tips
Showing 236 results View by: Thread Post Sort by

  • OPA657: OPA657NB/250

    Part Number: OPA657 Tool/software: For different batches of materials, Reel has two states, one is transparent and the other is mesh. Is it normal to help check
    • Answered

  • OPA657: Simulation of transimpedance amplifier direction of current source

    Resolved
    Part Number: OPA657 Other Parts Discussed in Thread: LMH34400 Tool/software: Dear Team I need to design a circuit which help me to interface a current output sensor to ADC.The sensor is not ready yet.The IC design team is working on it.Only thing I know…
    • Resolved
    • Answered

  • OPA657: OPA657U Replacement

    Resolved
    Part Number: OPA657 Other Parts Discussed in Thread: OPA818 , Hi, The following thread introduces OPA818 as an alternative to OPA657. https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1356878/opa657-alternative-needed However, customers…
    • Resolved

  • OPA657: Alternative needed

    TI Thinks Resolved
    Part Number: OPA657 Other Parts Discussed in Thread: OPA818 Until today we used in our production part "OPA657N B " - we would like to know if "OPA657N" is the same part with exactly the same parameters? Meaning FFF? For what stands the…
    • Answered

  • OPA657: Parametric Differences of OPA657N vs OPA657NB

    Resolved
    Part Number: OPA657 Other Parts Discussed in Thread: OPA818 Hi, I see that the parametric differences between OPA657N and OPA657NB were omitted from the REV F. of the datasheet, from what is seen in REV D. and E., and this change does not appear in…
    • Resolved

  • OPA657-DIE: OPA657-DIE Similar Devices

    TI Thinks Resolved
    Part Number: OPA657-DIE hi， May I ask if there are any products with similar OPA657-DIE devices and similar parameter performance. Thanks!
    • Answered

  • OPA657: transimpedance application, Vb supplied up to 50V, any protection circuit needed?

    Resolved
    Part Number: OPA657 Hi Team, We have a customer using OPA657 as the transimpedance application as below. The diode is a APD that need Vb supplied up to 50V. For this design, it is ok to use the circuit directly? If not, any other circuit recommended or…
    • Resolved

  • OPA657: Gain-Bandwidth Product of OPA657 in datasheet

    Part Number: OPA657 Other Parts Discussed in Thread: OPA818 Hi, I'm using the OPA657 as transimpedance amplifier(TIA), and also reading datasheet of OPA657. I find it states 'OPA657 has 1.6GHz Gain-Bandwidth Product(GBWP)' and also figures open loop…

  • OPA657: Could you recommend a rail to rail AMP which performance like OPA657U

    Answer Suggested
    Part Number: OPA657 Other Parts Discussed in Thread: OPA357 Hi TIer My customer want to find a chip which performance like OPA657U and rail to rail because OPA657U is not rail to rail. Could you give me some suggestion?

  • OPA657: Device recommendation with TIA

    TI Thinks Resolved
    Part Number: OPA657 Other Parts Discussed in Thread: LMH34400 , OPA847 , OPA843 , , OPA818 Hi, Customer is checking opamp with LMH34400 for below requirement. Could you recommend proper opamp and setting? 1. 125kV/A ~ 250kV/A 2. output voltage range: -1V…

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