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    Answered

  • RE: LMH6642: Question of LMH6642 Input Range

    Resolved
    Hello Wayne, Thank you for the follow-up. If you need any buffers or gain stages in your systems, we have a range of high-speed amplifiers which can be options. Using the LMH6642 as a comparator is not as easy or simple as using a comparator as a comparator…
    • Answered

  • RE: LMH6642: Unexpected behavior with LMH6642 MA.

    Resolved
    Hi, Sorry for the delay. The LMH6642 is an older design and the design team had to go through a process to get that design. What I can tell you: It appears that the difference in behavior vs frequency has to do with how much current is being sourced…
    • Answered

  • LMH6642: LMH6642MF/NOPB

    Resolved
    Part Number: LMH6642 Other Parts Discussed in Thread: OPA863 Hello, The LMH6642MF/NOPB is used in almost all of our products. The op-amp is used in our constant current circuit where the output is driving a low side MOSFET. Distributors are saying the…
    • Resolved
    • Answered

  • LMH6642: CMVR when V+=12V and V-=0V

    Resolved
    Part Number: LMH6642 Hi, Could you tell me the CMVR value when V+=12V and V-=0V? Best Regards, Nishie
    • Resolved
    • Answered

  • LMH6642: ADC to LPC4357

    Resolved
    Part Number: LMH6642 Other Parts Discussed in Thread: LM7705 , OPA365 Hi All I am using LPC4357 series in my project. For the ADC part, I am using LMH6642. In this , ADC is showing some offset errors frequently. This offset varies with different boards…
    • Resolved
    • Answered

  • LMH6642: About LMH6642 PSPICE model

    Resolved
    Part Number: LMH6642 Other Parts Discussed in Thread: TINA-TI I would like to use the PSPICE model of LMH6642 to perform a simulation. When I downloaded the PSPICE model, it only contained a text file and .MOD file. Is there a .lib file for LMH6642?
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    • Answered

  • LMH6642: Simulate the phase margin.

    Resolved
    Part Number: LMH6642 Hi team, I'd like to simulate the phase margin for middle brook. Could you tell me how to simulate it? Sincerely. Kengo.
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    • Answered

  • LMH6642: using for the comparator

    Resolved
    Part Number: LMH6642 Hi, We may use the LMH6642 amp. I heard the noted about the amp using to comparator. Could LMH6642 use to comparator? In+: 0/3.3V pulse (1.6MHz) In-: constant 1.65V (=3.3/2R) Best regards, Ko
    • Resolved

  • LMH6642: Input Offset Average Drift

    TI Thinks Resolved
    Part Number: LMH6642 Other Parts Discussed in Thread: LMP7731 I just ran into a problem that I can't quite figure out the cause of. The LMH6642 is wired as shown below. The primary function of this circuit is to buffer a reference voltage, the secondary…

  • LMH6642: Supply of strain gauge full bridges

    Part Number: LMH6642 Other Parts Discussed in Thread: INA317 , INA188 , INA333 , PGA281 , PGA280 , PGA204 Hi, My customer tries to improve his design of an amplifier card. His main interest is to improve the supply of strain gauge full bridges: The current…

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