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  • INA1620: Stability analysis

    Part Number: INA1620 I started with an example model using TI TINA with the INA1620, and modified it for circuits that we are considering for driving the reference for a couple of different resolvers. I am primarily interested in the stability of the…
    • Answered

  • INA1620: Matched resistor usage and CMRR, PSRR

    Resolved
    Part Number: INA1620 Other Parts Discussed in Thread: OPA1637 After receiving a positive indication regarding being able to use a digital potentiometer in an INA1620 application to set gains in the forum thread " INA1620: Recommendation for Multiple…
    • Resolved
    • Answered

  • INA1620: Recommendation for Multiple Fixed Gain Settings

    Resolved
    Part Number: INA1620 Other Parts Discussed in Thread: TINA-TI In the schematic provided in the INA1620 Datasheet for Microphone preamp, there is a potentiometer provided to se the gain from between 6db and 40dB. I have an application that requires multiple…
    • Resolved

  • INA1620: dual INA1620 vs dual BUF634A?

    Part Number: INA1620 Other Parts Discussed in Thread: BUF634A , , OPA1622 , OPA134 , OPA1688 , OPA1678 , BUF634 , OPA1656 I would like some discussion of a dual INA1620 headset driver circuit version of this, higher supply voltage, compared to an op amp/BUF634A…

  • INA1620: AVIONICS HEADSET QUERIES WITH INA1620

    Part Number: INA1620 We are planing to drive a Head phone as per specification attached with the above circuit. Could you please suggest is the values are mentioned in the schematic able to drive the Head phone. please suggest what are the changes required…

  • INA1620: THD vs Vpp and Parallel'd chip option

    Part Number: INA1620 Other Parts Discussed in Thread: BUF634A , I see on the datasheet page 9 that the performance of this chip really suffers if the output amplitude is over 1Vrms. To drive certain aviation headsets to necessary high output levels (they…
    • Answered

  • INA1620: Bridge output

    Resolved
    Part Number: INA1620 Dear mr. I would like have bridge output with INA1620. Please se picture below, Is it right and can I use two half of one IC ?
    • Resolved
    • Answered

  • INA1620: Single power supply connection

    Resolved
    Part Number: INA1620 Dear mr, For single power supply INA1620 data-sheet recommend picture below It mind I should connect my GND to pin5 (VEE of datasheet) and according picture pin 3 (GND of data-sheet) stay floating. Am I right?
    • Resolved

  • INA1620: PCM1796 and INA1620

    TI Thinks Resolved
    Part Number: INA1620 Other Parts Discussed in Thread: PCM1796 Hi I have a question for the application between INA1620 and PCM1796 does it need to add a OPA between the PCM1796 and INA1620?
    • Answered

  • INA1620: INA1620

    Resolved
    Part Number: INA1620 Other Parts Discussed in Thread: OPA1642 , OPA1622 Dear TI Support Team, I would like to clarify some points with INA1620 when using it as Headphone Amplifier. 1. According to schematic attached, the Active LPF analog output is first…
    • Resolved

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