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  • RE: OPA355: Amplifiers forum

    Hi Nick, Base on ADA4855 spec. like slew rate, BW, rail to rail. output current. Thanks

  • RE: OPA355: Operation of the op amp greater than 5.5 Vdc rail to rail voltage.

    Hello Robert, Thank you for the update. If you need additional support or circuit analysis let me know. If we can find a high speed op-amp which does the job, I am happy to do so. Best, Alec

  • OPA355 and OPA227 : noise information in macro view of TINA simulation

    Other Parts Discussed in Thread: OPA355 Hello this is seongmun kim nowaday, i am running to simulation about noise analysis. but example noise information in macro is not correct for analysis. can i share the inforamtion about noise component for OPA355,…
    • Answered

  • OPA355: output abnormal

    Resolved
    Part Number: OPA355 Other Parts Discussed in Thread: OPA340 Dear expert, My customer is evaluating OPA355 in a schematic as below, OPA355 is enabled: Here are the parameters. The input current is 10nA~1mA, generated by the photodiode after receiving…
    • Resolved
    • Answered

  • OPA355: Non inverting input 50ohm termination on data sheet layout example

    Resolved
    Part Number: OPA355 Hello, Now I am considering non inverting amplifier circuit (gain 2) using OPA355. Layout example is shown in figure 40 on OPA355 data sheet. "Noninverting input terminated in 50ohm" is recommended on figure 40. I would like…
    • Resolved

  • OPA355-Q1: Output is not come when I give 100MHz Sine wave input

    Part Number: OPA355-Q1 Other Parts Discussed in Thread: TINA-TI , OPA695 Hi, We have used OPA355-Q1 Operational Amplifier in one of our project. Schematic is attached for your reference When I give 100MHz Sine wave input with amplitude of 2Vpp, Operational…
    • Answered

  • OPA356: Ceramic bypass capacitor value

    Resolved
    Part Number: OPA356 Other Parts Discussed in Thread: OPA355 , Hello team, On datasheet, it recommends to use 10uF ceramic bypass cap. is this a typo? Isn't it supposed to be 10nF? Best Regards, Kei Kuwahara
    • Resolved

  • OPA355-Q1: How to coodinate phase margin of high speed amplifier

    TI Thinks Resolved
    Part Number: OPA355-Q1 Other Parts Discussed in Thread: TINA-TI , Dear all, My customer concern oscillation of this high speed amplifier with high load capacitance(around 1nF). Could you teach us the appropriate way to coodinate phase margin? Simulation…

  • OPA355: ESD diode to positive rail

    TI Thinks Resolved
    Part Number: OPA355 Hello, I use OPA355 in an high impedance non-inverting input stage: at the inverting input, I have the feedback resistor Rf=200ohm, and a resistor to GND Rin=1k. At the non-inverting input, I have a resistive divider of 637k to Vin…
    • Answered

  • OPA355: TIA, EMI susceptibility / mitigation

    Resolved
    Part Number: OPA355 Other Parts Discussed in Thread: TLV3541 , OPA656 Hi all My customer is using the OPA355 as a TIA. In their application they see issues with EMI. Can you suggest other OpAmps that might be less susceptible to EMI ? .... BW and low input…
    • Resolved
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