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  • OPA4388: Zero-Drift, V- supply, space

    Answer Suggested
    Part Number: OPA4388 Other Parts Discussed in Thread: OPA4H014-SEP , LMP2012QML-SP Tool/software: Dear, Sir. I want to find a pin-to-pin device of OPA4388 for space. Can you suggest a zero-drift op-amp for space? Thanks.
    • Answered

  • OPA4388: TINA-TI simulations: schematic's not correct

    Resolved
    Part Number: OPA4388 Other Parts Discussed in Thread: OPA388 , Hello Marek, about your simulation for phase margin, in your schematics you connected the capacitor on the + input of OPA388 to ground while it is in parallel at the sensor. I suppose it changes…
    • Resolved

  • RE: OPA4388: Why output offset changes when output voltage increase?

    hello Raymond, below are my points. Raymond Zhang1 said: Why do you think that the OPA4388's output should be stable when the sensor is pointing at an object that has different temperature from an ambient? Sorry, never say that! I could have been misunderstood…
    • Answered

  • OPA4388: Again with matching input impedance and total offset ....

    Resolved
    Part Number: OPA4388 Other Parts Discussed in Thread: OPA2388 , OPA388 , OPA348 Hello, I have been suggested to use a configuration which matches the impedances at the + and - inputs, in the related previous post. I dunno if there's something 'hidden',…
    • Resolved
    • Answered

  • OPA4388: 2 OPAMP in the same IC (i.e 2-channel OPAMP like OPA2388): may I expect the 2 parts have a very close values for Voffset, Ibias and Ioffset?

    Resolved
    Part Number: OPA4388 Other Parts Discussed in Thread: TINA-TI , INA333 , OPA333 Hello, I am dealing with a high impedance sensor with uV output, to be specific a thermopile. I need a gain between 800 and 1000 so the values of input offsets of the amplifier…
    • Resolved

  • OPA4388: I'm using the Pspice model of OPA4388 provided in ti website for simulating a unity gain buffer

    TI Thinks Resolved
    Part Number: OPA4388 I'm using the Pspice model of OPA4388 provided in ti website for simulating a unity gain buffer,i using LTSPICE As in datasheet, rail to rail opamp FREQUENCY RESPONSE -> GAIN BANDWIDTH IS GIVEN AS 10MHz. im giving an input…
    • Answered

  • OPA4388: When is OPA4388 in TSSOP14 available?

    Resolved
    Part Number: OPA4388 Hello, The first page of the datasheet of the OPA4388 says the TSSOP14 package is in preview . In the package options at the end of the datasheet, the TSSOP14 is not listed. Is there any chance the TSSOP package is available soon…
    • Resolved
    • Answered

  • OPA4387: OPA4387 Linearity

    Resolved
    Part Number: OPA4387 Other Parts Discussed in Thread: OPA4388 , , OPA333 , OPA388 , OPA387 , OPA4376 , OPA189 , OPA187 , OPA188 , OPA186 , OPA182 I'm working on an update to a design that uses the OPA4388, hoping to use OPA4387 as an upgrade but i am running into…
    • Resolved

  • OPA4388: Quad Amp for SE to DE signal conversion prior to AD conversion

    TI Thinks Resolved
    Part Number: OPA4388 Other Parts Discussed in Thread: TMS320F28379D , OPA2320 , OPA4350 , OPA4322 Hi, i'm looking into OPA4388 quad channel device for converting single ended(SE) signal into differential ended(DE) input prior to feeding the signal into 1Msps…

  • OPA388: Availability of OPA2388 and OPA4388

    TI Thinks Resolved
    Part Number: OPA388 Other Parts Discussed in Thread: OPA2388 , OPA4388 Hello, When will the OPA2388 and OPA4388 opamps will be available for samples and production? Thank you, Scott

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