• Inquiry of ADA4077-4 for notch filter

    Dear Sir,

    We try to design a notch filter on 400Hz by ADA4077-4 but it can't work. Would you kind to give some recommendation ?Thanks.

  • Regarding ADA4077

    Hi,

    I am using ADA4077 opamp in my SMPS design for Feedback for current control. I given single supply of +15V to pin 8 and 4 pin connected to GND. But iam getting 1.34V offset at ping 7,it is effecting my current control.Please suggest me how to minimize…

    • schematic.pdf

  • RE: Schematic verification for the CO sensing using ADA4077

    Hi,

    This is a late reply, apology if we missed this one.
    An additional information with regards to the system requirements and objective will surely help to define the most suited device for your application.

    Thanks and regards!

  • ADA4077-2 Major Improvements

    Q 

    What major improvements does this family (ADA4077-2) offer to applications?

     

    A 

    Almost all specs are improved over the previous generations. The biggest
    improvement offered to various applications by ADA4077 is the wider bandwidth
    to process…

  • ADA4077-2 Drop-In Replacement

    Q 

    Is ADA4077-2 a drop in replacement for the previous generation?

     

    A 

    Almost all specifications of this newer product are improved over the parts in
    older generations. Exceptions are IVR and output swings which are slightly
    different. The…

  • ADA4077-2 ESD Ratings and Human Body Model Rating

    Q 

    ESD ratings for semiconductors used in industrial applications have been
    increasing recently  often requiring Human Body Model, (HBM) rating of 1.5kV to
    2kV or more. What ESD rating does the ADA4077-2 have?

     

    A 

    The ADA4077-2 HBM rating…

  • ADA4077-2 VOS differences between MSOP and SOIC Packages

    Q 

    Why a difference in VOS specs between the MSOP and SOIC?

     

    A 

    ADA4077-2 has a “B” grade (SOIC package only) and an “A “grade in SOIC and MSOP
    package.  The difference between different grades is Vos parameter. Grade B has
    a VOS specs of…

  • ADA4077-2必须双电源供电吗？只供+5v不行吗？

    最近在用ADA4077-2放大热电偶信号，按照基本的同向输入放大电路连接，输入正向输入端输入0.05V，放大21倍，输出电压值不正确，测量反向输入端的电压与正向输入端的电压值不同。是否是因为供电的原因？

  • 关于ADA4077和ADA4610失调电压和偏置电流测试的方法

    尊敬的工程师，您好，最近在做ADA4077和ADA4610失调电压和偏置电流测试，在这里想请教您一下，您那边有没有好的方法去测试这两个参数。我是用聚苯乙烯电容和特氟龙电容测试偏置电流的。谢谢您 。

  • 4:4:4 encoding?

    Is there an Analog Devices part that can accept 4:4:4 encoding?