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  • by  atreiooo 
      Instrumentation Amplifiers
      Latest 14 hours ago
       25  1  0

      Not Answered
      Simulation model 0
      Not Answered

      I'm developing a board with the AD8237, but my prototype is experiencing oscillation at the component's output. I've simulated a circuit as close to my board as possible using LTSpice, but I can't seem to get any oscillation close to reality. Could you...
      amplifiers hardware Instrumentation Amplifiers ad8237
       25  1  0
    • by  stellarpower 
        Instrumentation Amplifiers
        on Jul 11 2025
         67  0  0

        Not Answered
        Circuit and Layout Review: EEG PreAmp 0
        Not Answered

        Hello, I was wondering if I could get a review of schematic and layout for an EEG pre-amplifier I am working on. I'm not great with electronics and this is both my first non-trivial circuit and first PCB, so, please bear with me if I've made rookie errors...
        Operational Amplifiers (Op Amps) eeg hardware Instrumentation Amplifiers Analog Front End biosignal Show More
         67  0  0
      • by  awolfed 
          Instrumentation Amplifiers
          on Jul 9 2025
           65  2  0

          Not Answered
          Time/Phase Response of ADA4254 Amplifier 0
          Not Answered

          Hello, I am interested in understanding the phase response of the ADA4254 amplifier. In our application, synchronization and timing are very key. In the datasheet, the frequency response plots do not include a plot for phase vs frequency. Does...
          Datasheet/Specs amplifiers ADA4254 Instrumentation Amplifiers phase Show More
           65  2  0
        • by  OnaBeach 
            Instrumentation Amplifiers
            on Jul 7 2025
             70  2  0

            Suggested Answer
            Analog buffer +1
            Suggested Answer

            Is there an IC having two high impedance analog inputs that sums the signals together and sends the non-inverted unity gain signal through a low impedance output? I know it can easily be done with op-amps and resistors, but an all-in one ic (quad would...
            hardware Analog buffer
             70  2  0
          • by  AngelB 
              Instrumentation Amplifiers
              on Jun 25 2025
               82  1  0

              Not Answered
              Pin out 0
              Not Answered

              Alternates for AD8421ARZ instrumentation amplifiers with one change. The pin out of the chip for an 8 SOIC configuration. Currently the part pin configuration is: Pin 1: -IN Pin 2: Rg Pin 3: Rg Pin 4: +IN Pin 5: -Vs Pin 6: REF Pin 7: Vout...
              amplifiers hardware Instrumentation Amplifiers AD8421ARZ ad8421 Show More
               82  1  0
            • by  andrew-lohmann@home 
                Instrumentation Amplifiers
                on Jun 19 2025
                 124  4  0

                Answered
                AD8293G80 Figure 6 and (Figure 9). 0
                Answered

                The data sheet indicates that the input common mode range extends to 0V. And the /reference input should be at least 0.8V above 0V and 0.8V below Vs+. But what does the pink area of Figure 6 mean in the datasheet? My input would be roughly -in = 0V...
                amplifiers Instrumentation Amplifiers
                 124  4  0
              • by  stellarpower 
                  Instrumentation Amplifiers
                  on Jun 17 2025
                   138  2  0

                  Suggested Answer
                  Common/Reference Noise on Single-Supply InAmp 0
                  Suggested Answer

                  Hi, I'm trying to understand how to manage voltage noise on the reference pin/IBC midpoint for an instrumentation amplifier. I'm not great at electronics, so please bear with me if I'm way off!! The purpose of the board is to be an EEG preamp stage, placed...
                  input amplifiers hardware Instrumentation Amplifiers noise bias current reference drive Show More
                   138  2  0
                • by  ADA4254 
                    Instrumentation Amplifiers
                    on Jun 16 2025
                     104  2  0

                    Not Answered
                    About gain controlling of ada4254 through spi 0
                    Not Answered

                    Hello, I am using the SPI interface of the Redpitaya development board to set the gain of the EVAL-ADA4254, but no matter what I try, I cannot successfully set the gain. According to the ADA4254 data sheet, the register address for controlling the gain...
                    amplifiers hardware Instrumentation Amplifiers
                     104  2  0
                  • by  SavoSapienza 
                      Instrumentation Amplifiers
                      on Jun 12 2025
                       88  1  0

                      Suggested Answer
                      InAmp Voltage Offset 0
                      Suggested Answer

                      Hi everyone, i'm Salvo from Palermo Italy. I'm desining a board to biasing and read a cryogenic temperature sensor till 50 °K. The sensor is essentially a silicon diode wich must be polarized with a 10 uA constant current, and i need simply to read...
                      Datasheet/Specs amplifiers Instrumentation Amplifiers Voltage offset ad8237 temperature sensor cryogenic sensor instrumentation amplifier Show More
                       88  1  0
                    • by  ADA4254 
                        Instrumentation Amplifiers
                        on May 27 2025
                         357  10  0

                        Answered
                        EVAL-ADA4254 power supply +1
                        Answered

                        I read in the EVAL-ADA4254 data sheet that VDDH and VSSH require a ±28V power supply. However, I currently do not have a ±28V power supply. I only have access to the NI ELVIS II+ experimental platform, which can provide a ±15V power supply. I saw that...
                        amplifiers ADA4254 hardware Instrumentation Amplifiers EVAL-ADA4254 Show More
                         357  10  0
                      • by  mangostar 
                          Instrumentation Amplifiers
                          on May 27 2025
                           81  2  0

                          Answered
                          I am a novice and I don’t know why an ADA4945 is connected behind the LTC6373 in the case AN-2555. +1
                          Answered

                          If I want to input a +-5v differential signal and get a 0-2.5v differential signal, what should I do?
                          amplifiers hardware Instrumentation Amplifiers LTC6373
                           81  2  0
                        • by  Hem92j 
                            Instrumentation Amplifiers
                            on May 21 2025
                             126  4  0

                            Answered
                            Instrumentation Amplifier Recommendation +1
                            Answered

                            Hello all, I hope you are doing well. I have asked the same question earlier in the different forum. please find the attched link for referance. signal conditioning circuit design - Q&A - Precision ADCs - EngineerZone Project Description: I am...
                            hardware Instrumentation Amplifiers Differential Amplifiers and ADC Drivers strain gauge
                             126  4  0
                          • by  Salihs 
                              Instrumentation Amplifiers
                              on May 2 2025
                               177  4  0

                              Answered
                              Showing ringing for step response +1
                              Answered

                              In LTSPICE when i give step input(small signal) it shows ringing and unstable. How to avoid this . LTSPICE Schematic and step response has been attached.
                              amplifiers hardware Instrumentation Amplifiers ad8421
                               177  4  0
                            • by  Toku 
                                Instrumentation Amplifiers
                                on Apr 27 2025
                                 358  7  0

                                Answered
                                About gain control 0
                                Answered

                                Hello expert, Our customer is considering using ADA4254. Please let me ask you a question about gain control. Is it possible for the ADA4254 to adjust gain only by GPIO setting without SPI control? Sincerely, Tsuyoshi Tokumoto
                                amplifiers ADA4254 hardware Instrumentation Amplifiers
                                 358  7  0
                              • by  Junwah 
                                  Instrumentation Amplifiers
                                  on Apr 14 2025
                                   163  2  0

                                  Answered
                                  Amplifying 0 to 1mV by gain of 1000 +1
                                  Answered

                                  I am trying to amplify a signal from 0mV to 1mV to 0V to 1V with a gain of 1000 with AD620. The amplified output from the AD620 is for Arduino Nano to read as Arduino Nano cannot read voltages as small as microvolt. I had completed the simulation in Proteus...
                                  amplifiers hardware Instrumentation Amplifiers amplifier instrumentation amplifier ad620 instrumentation_amplifier Show More
                                   163  2  0
                                >
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