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  • OPA690: Disable voltage specification for OPA690 with dual supply voltage

    Resolved
    Part Number: OPA690 We are using OPA690IDBVR with dual supply voltage +5V and -5V. We would like to use the disable feature of this opamp to implement a channel multiplexing feature. We would like to control the disable pin from a 3.3V source. Is this…
    • Resolved

  • OPA690: Unstable behavior of active filter amplifier using OPA690

    Part Number: OPA690 Tool/software: I am trying to design an amplifier with a second order active filter using OPA690 in a standard configuration shown below. The configuration is similar to the one given in the datasheet of OPA690. If the amplitude…
    • Answered

  • OPA690: Electrical characteristics when supplying the OPA690 with single supply +10V

    Resolved
    Part Number: OPA690 Other Parts Discussed in Thread: TINA-TI Tool/software: Dear TI support Team. I intend to use the OPA690 with a single supply of +10V. The application is 10MHz square signal to sine wave conversion. The filtering is done with…
    • Resolved
    • Answered

  • OPA690: OPA690 - explain the lines above and below the letters and the difference between the two components below

    Resolved
    Part Number: OPA690 Tool/software: Hi, Can you please explain what do the lines above and below the letters mean? what is the difference between the two components below? Thank you!
    • Resolved

  • OPA690: CIrcuit simulated using TI Filter Design Tool not working practically

    Part Number: OPA690 Hi TI Team, I have simulated a 6th order band pass filter using TI Filter Design Tool and implemented the same on our PCB.But practically it is not working.We also tried simulating the same using LTSpice.There also we are not getting…

  • DAC900: Waveform Distortion in DAC900 and OPA690 Circuit

    Part Number: DAC900 Other Parts Discussed in Thread: OPA690 Hello, I am writing to seek technical assistance regarding an issue I am experiencing with an implementation using the **DAC900** and **OPA690**. I have constructed a circuit based on **Figure…

  • OPA690: Driver for a laser diode on OPA690

    Part Number: OPA690 Other Parts Discussed in Thread: OPA357 , , LMH13000 Tool/software: Hello team. I have built a driver for a laser diode on OPA690. The control signal is a sine wave 40 kHz, 1.8 V. The thing is that at the output there is only a…

  • OPA690: Regarding the OPA690 design

    TI Thinks Resolved
    Part Number: OPA690 Tool/software: Hi Team, We are currently using OPA690 part in our design. please find the attached schematic design , Here , do we need to keep the disable pin open or to connect to VCC? which is better in performance. Please…

  • OPA690: How to apply OPA690 in load control design?

    Part Number: OPA690 Other Parts Discussed in Thread: TINA-TI Tool/software: HI TI, Currently, I need to design a circuit that can accurately control the load current range and load current slope. How should I use OPA690 to achieve this? Specifically…

  • OPA690: Amplifier

    Part Number: OPA690 Tool/software: I am using OPA690 as summing amplifier with gain -1, will this design work? We gave pull up resistor for disable pin so op amp can work in normal condition, is it correct?

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