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  • OPA211: AAJ 3Q 2009 differential input, single ended output MFB 2nd order LPF filter

    Resolved
    Part Number: OPA211 Tool/software: Hello, I would like to filter signal from a differential output of an ADC to a SE. I found yous Analog Application Journal (page 37 of AAJ 3Q 2009) describing a MFB configuration implemented in a difference amplifier…
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  • OPA211: I cannot see a marking for pin 1

    Resolved
    Part Number: OPA211 I cannot see which end of the OPA211 SO-8 chip is pin 1 and 8, and which end is pin 4 and 5? See attached photo.
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    • Answered

  • OPA211-HT: Op Amp application in very high temperature (250 C)

    Resolved
    Part Number: OPA211-HT Tool/software: Hi, This is related to my previous thread on OPA211-HT I have the following questions: 1. Since Ios at 210 C is 150 nA(max) and I am using this op amp at 210C, with gain of about 700, should I be concerned…
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  • OPA211-HT: Op Amp application in very high temperature (250 C)

    TI Thinks Resolved
    Part Number: OPA211-HT Tool/software: We intend to use this op amp (OPA211-HT) in our pressure transducer, which needs to operate at around 250 C temperature. The parameters such as: open loop gain, Vos, Ib are reasonable (compared to other high temp…

  • OPA211: Operational Amplifier Vout issue at 0V input voltage applied.

    TI Thinks Resolved
    Part Number: OPA211 Other Parts Discussed in Thread: OPA205 , OPA192 Hi TI Team, In my design, we are using Precision Operational Amplifier OPA211AIDR. At 0V input voltage Vout is - 0.24V and current is -21.34 mA . Kindly review below circuit and suggest…

  • OPA211: Can I use OPA211IDGKR in place of OPA211AIDGKR?

    TI Thinks Resolved
    Part Number: OPA211 Hi, I am working with a customer who is looking for OPA211AIDGKR the standard grade of this package, would I be able to recommend OPA211IDGKR instead since the part previously mentioned is out of stock? I saw that this is the high…
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  • OPA211-HT: Gain-Bandwith Product and Stability for sub-unity gain

    Resolved
    Part Number: OPA211-HT Other Parts Discussed in Thread: OPA211 , Hi, I'm using the HT part (will be at +125C operating temp.) in a fly-back power supply feedback loop, configured as a differential amplifer - the bandwidth is a maximum of 400 kHz. …
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  • OPA211: OPA211 Shutdown Mode Details

    TI Thinks Resolved
    Part Number: OPA211 Hello: I am using the OPA211 low noise op amp in a low noise system where I need to use the shutdown option. I have two questions: 1. The datasheet reports that in shutdown the output assumes a high impedance state. However, since…
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  • OPA211-EP: file to simulate it

    Resolved
    Part Number: OPA211-EP Other Parts Discussed in Thread: INA129-EP , OPA211 , INA129 , TINA-TI , PSPICE-FOR-TI Hello, I need to simulate several components like the OPA211-EP and the INA129-EP. I can't find the files to simulate them. I can only find…
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  • OPA211-HT: Non linearity at input voltage less than 1.25V

    TI Thinks Resolved
    Part Number: OPA211-HT Hello, I am using " OPA211-HT" (since it is available in KGD form). With unity gain for input voltage from 0 to 3.3V, I get linear output. But when I set gain to 4.16, I see non liner behavior for input voltage below 1.25V. If…

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