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  • OPA1642: vs. OPA1652 Output voltage vs. Output current

    Resolved
    Part Number: OPA1642 Other Parts Discussed in Thread: OPA1652 Hi team, The following two sets of Output Voltage vs. Output Current characteristic curves seem to behave in opposite manners. For OPA1642, the output current (limit) appears to increase with…
    • Resolved

  • OPA1652: Distortion function

    TI Thinks Resolved
    Part Number: OPA1652 Other Parts Discussed in Thread: OPA1612 Hi Team, Good day. Customer was trying to simulate distortion in OPA1652 using the PSPICE model, according to them they cannot see any distortion at the output. Can you please confirm if the…

  • OPA1652: Design balanced audio signal Splitter circuit by using OPA1652

    Part Number: OPA1652 Other Parts Discussed in Thread: TINA-TI , OPA1637 Hello. I am designing a DAC for my application. I am using AK4458VN DAC and a design a filter with OPA1652. I am confusing how to design a splitter which can distribute 1 input to…
    • Answered

  • OPA1652: BODE plot - Balanced input OPA1652 TINA TI

    Resolved
    Part Number: OPA1652 Other Parts Discussed in Thread: TINA-TI , Hello I need some help. I design a amplifier with filter for preamplifier. Id like to see the bode plot, but it is only possible when the input is only signle. I attached my TINA-TI file.…
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    • Answered

  • OPA1652: Different pad location

    Resolved
    Part Number: OPA1652 I found the different pad location on this device by X-ray. I just want to know that does the mask be changed? or wrong shipped?
    • Resolved

  • OPA1652: Better solution need

    TI Thinks Resolved
    Part Number: OPA1652 Other Parts Discussed in Thread: OPA1678 Hi team, My customer would like to find the similar or better solution for OPA1652. Could you suggest us corresponding part number? Below is the requirements. Operating voltage: Support single…
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  • OPA1652: Need to replace RC4136 in active audio filter with lower noise part. Is OPA1652 a good choice?

    Resolved
    Part Number: OPA1652 Other Parts Discussed in Thread: OPA2134 , RC4136 , OPA1678 , TINA-TI Have an active audio filter in an older piece of equipment that uses RC4136s. It is quite noisy. OPA2134 has been suggested as replacement, as well as OPA1652. What…
    • Resolved

  • RE: OPA1652: Constant current sink design...opamp pulls down 5v dac on inverting input to 1v. Is my feedback configuration viable?

    Hi Liam, Yes, the circuit as you have modified appears to work in a linear fashion now. I don't have any more ideas why the OPA1652 input is clamping at Vin > 0.9 V input. Do you have type of precision op amp you can substitute for the OPA1652,…
    • Answered

  • RE: OPA1652: Operating Junction Temperature for OPA1652

    Resolved
    Hi Tamara and Kai, here is our OPA1652 schematic (we have 16 of those on-board). The OPA1652 are all powered with +/-15V. And the following shows the OPA1652 temperature measured by a thermal camera: As you can see on the temperature-picture, we have…
    • Answered

  • OPA1652: Replacing OPA2134 with OPA1652

    Resolved
    Part Number: OPA1652 Other Parts Discussed in Thread: OPA2134 , TINA-TI Hi, Could you please give us your advice whether we can replace OPA2134 with OPA1652 in the following schematic or not ? Best regards, Kato
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