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  • OPA350: OPA350

    TI Thinks Resolved
    Part Number: OPA350 Other Parts Discussed in Thread: LM7705 Hi. I am referring to the following remark in the forum (Sep 7, 2017) about using an OPA350 in a photodiode transimpedance amplifier: "Also, please be aware that since OPA350 output can…
    • Answered

  • OPA350: Output impedance, stability and REF5030 buffering

    Resolved
    Part Number: OPA350 Hello, I'm reading Tips and tricks for designing with voltage reference ( SLYC147 ), where an OpAmp ( OPA350 ) is suggested as buffer for REF50xx after a RC filter. At the output of the OpAmp, a capacitor with a series resistor (that…
    • Resolved
    • Answered

  • OPA350: Discrepancy between macro-models: TINA-TI vs. Reference Designs

    Resolved
    Part Number: OPA350 Other Parts Discussed in Thread: TINA-TI , , THS4551 Hi, this thread is related to already closed thread https://e2e.ti.com/support/amplifiers/f/14/p/835567/3116784?tisearch=e2e-sitesearch&keymatch=opa350#3116784 . I have noticed some…
    • Resolved

  • RE: OPA2188-Q1: how to select a proper refence driver for the ADC ref

    Hi Eric, Here is open loop AC analysis for OPA350. OPA350 capacitive load AC Anslysis 10302024.TSC Eric Liu(SZ-FAE) said: we can do a math calculation：sqrt（1+5*5 ）=5.099 ，so the vref noise take the propotion as 1/5.1=0.19 ,it is too big for the total…
    • Answered

  • OPA350: warm up time required?

    Resolved
    Part Number: OPA350 Other Parts Discussed in Thread: OP27 , OPA827 , OPA627 Hi Team, Customer is asking if this device has any warm up time requirement so can meet our accuracy/drift spec? Thanks! Andrew
    • Resolved

  • OPA2626: Strange behavior of OPA2626

    TI Thinks Resolved
    Part Number: OPA2626 Other Parts Discussed in Thread: OPA350 , OPA626 , , TINA-TI , OPA607 , OPA810 , TLV365 , OPA2810 , TLV2365 , OPA2607 , OPA838 , OPA625 , OPA2625 Tool/software: Hello I have run simulation for the circuit below, when I use OPA350, the result…
    • Answered

  • OPA350: A survey of input capacitance modeling and specifications for VFA amplifiers

    Resolved
    Part Number: OPA350 Other Parts Discussed in Thread: THS4631 So this input capacitance issue is coming in from a number of directions lately - let me attempt a survey of where there might be some confusion, 1. So those of us (like Bruce Trump and myself…
    • Resolved
    • Answered

  • RE: OPA838: Stability problem by feedback resistor

    Resolved
    Hello I have run simulation for the circuit below, when I use OPA350, the result is as expected But if I switch to OPA626, the result is not as expected I wonder why?
    • Answered

  • OPA328: Full wave rectifier, single supply, with adjustable level alarm.

    Resolved
    Part Number: OPA328 Other Parts Discussed in Thread: OPA350 , Tool/software: Hi, just tried to design a current sensor monitor. I need to get an alarm, if the bidirectional current exeeds the allowed margin. Pulses were ok, rest could done in the FPGA…
    • Resolved

  • ADS1299EEGFE-PDK: What is the amplifier "U2" in ADS1299EEG-FE Performance Demonstration Kit?

    TI Thinks Resolved
    Part Number: ADS1299EEGFE-PDK Other Parts Discussed in Thread: OPA387 , OPA350 , OPA378 Tool/software: Previous thread link isn't working, it will be very helpful if someone can point me in right direction. Thanks.

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