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  • OPA1654: OPA1654

    Resolved
    Part Number: OPA1654 Other Parts Discussed in Thread: OPA1678 , OPA1679 Hi, Would like to check if there is any other alternative of OPA1654 can be considered? Thanks Vito
    • Resolved

  • OPA1654: Require case Temperature for Part Number OPA1654AIPWR

    TI Thinks Resolved
    Part Number: OPA1654 Hi Team, we are using OPA1654AIPWR part and we require case temperature of given part so please provide this information.
    • Answered

  • OPA1654：OPA1654 output linearity problem

    Resolved
    Part Number: OPA1654 Dear Sir Hello, I used the OPA1654AIDR operational amplifier to design Sallen-Key Low Pass Filter (unity Gain). The test result found that when the input voltage of the operational amplifier is about 0V~0.2V, the output of the operational…
    • Resolved

  • OPA1654: Voltage noise

    TI Thinks Resolved
    Part Number: OPA1654 Other Parts Discussed in Thread: OPA1664 Hi Expert, My customer is checking the datasheet for OPA1654 and OPA1664. Regarding the figure of Voltage noise below, (1) Regarding Figure1 It is shown the data at 25C. Do you have any data…

  • OPA1654: Test condition for figure23

    TI Thinks Resolved
    Part Number: OPA1654 Hi Could you please let me know the test condition(external curcuit, vcc, etc) for figure23 Also, "+" is meaning sink to input pin, "-" is meaining source from input pin. right? Thanks Muk

  • OPA1654: CMRR vs frequency at Vs=+5V

    TI Thinks Resolved
    Part Number: OPA1654 Hi Do you have the grough for CMRR vs frequency at Vs=+5V ? Device : OPA1654 Thanks Muk

  • OPA1654: OPA1654 circuit confirm

    Part Number: OPA1654 Hi Team, Please help confirm OPA1654 circuit,When OPA1654 has not been Powered-ON, I tested it. The undesirable phenomenon measured is: The DC resistance value of the IC's PIN4 to PIN11 is abnormal when measured with a multimeter.…

  • OPA1654: Silkscreen difference

    Part Number: OPA1654 Hi Team, Why the silkscreen difference? Whether the different plants have different silkscreen? I mean the left one looks like bold font. Beat Regards, Tom Liu

  • OPA1654: Digital filter for 8 channel.

    TI Thinks Resolved
    Part Number: OPA1654 Other Parts Discussed in Thread: TLV320ADC6140 , TLV320ADC3140 , TLV320ADC5140 I need to implement a digital filter after amplifier opa1654 circuit, do you have a sugestion what DSP component can I use?

  • OPA1654: replace mc33079 with opa 1654

    TI Thinks Resolved
    Part Number: OPA1654 hi i need to replace in my presonus preampli n.2 mc33079 with TI opa1654 sound plus jfet op ampli it is possible? other opsions? audio grade burr brown or what else.. maybe the new opa1689? thanks david

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