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  • OPA2197-Q1: OPA2197-Q1

    TI Thinks Resolved
    Part Number: OPA2197-Q1 Other Parts Discussed in Thread: OPA2197 , Dear TI Expert In one of the reference design application ,I see OPA2197-Q1 is used as following.OPA2197 is being used for the supply for the sensor (Vin=4V) but my question what is the…
    • Answered

  • OPA2197-Q1: OPA2197 input offset voltage

    Resolved
    Part Number: OPA2197-Q1 Other Parts Discussed in Thread: OPA2197 Dear TI Expert I would like to worst case analysis for voltage buffer circuit based on OPA2197...looks like following Now I would like to calculate following worst case parameters. 1…
    • Resolved
    • Answered

  • TLV2197-Q1: Device recommend

    Resolved
    Part Number: TLV2197-Q1 Other Parts Discussed in Thread: OPA2197-Q1 , OPA2320-Q1 , OPA2192-Q1 , Hi team, Could you please help recommend a device? Requirements: Vcc > 5V Vos < 2mV Ios <25 pA Ib < 25pA CMRR >105 dB PSRR > 95 dB Iout > 1…
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    • Answered

  • OPA2197-Q1: OPA2197-Q1 output voltage swing and input common mode range vs temperature

    Resolved
    Part Number: OPA2197-Q1 Other Parts Discussed in Thread: OPA197 Hi team, My customer wants to verify what is the output voltage swing and input common mode range for OPA2197-Q1 across the full temperature range(-40 ~ 125deg)? Thank you. Best Regards…
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    • Answered

  • OPA2197-Q1: Whether can I only use the internal TVS diode, not adding the external TVS diode?

    Resolved
    Part Number: OPA2197-Q1 Other Parts Discussed in Thread: OPA2197 Dear team, In our old project we added external clamp diode as below first picture. Now in order to cost down, the customer wants to remove the external diodes, and only use our internal…
    • Resolved

  • RE: OPA2197-Q1: Vo spec question for Negative rail No load condition

    OK. Do you have claw curve of OPA2197-Q1? Kasuya
    • Answered

  • OPA2197: Output Current

    Resolved
    Part Number: OPA2197 Other Parts Discussed in Thread: ALM2403-Q1 Hello everyone, I'm developing a new device and I'm going to design a regulated voltage source that can be adjusted between -5V and +5V and can provide up to 50mA of current. Can I use OPA2197…
    • Resolved

  • RE: OPA2197: OPA2197

    Hi Biswajit, Here is how I interpret the OPA2197-Q1's specification. Vs = 4.5Vdc to 8Vdc refers to low voltage specification (dual and single supply operation) in OPA2197-Q1 part. If the Vs supply voltage is between 4.5Vdc to 8Vdc, then typical PSRR…
    • Answered

  • RE: OPA2197: Pspice model question for OPA2197 Single Supply

    Resolved
    Hi HongGyo, Could you try the latest PSpice model? The latest model is uploaded this morning, please see the link below. https://www.ti.com/product/OPA2197-Q1#design-tools-simulation Best, Raymond
    • Answered

  • RE: OPA2237: Any AEC Q100 ADCs have similar specification as OPA2237

    Resolved
    Hello Sheldon, Thanks for your post. I found 2 automotive-grade amplifiers which may work for you. Please take a look at the OPA2180-Q1 and OPA2197-Q1 below and let me know your feedback. -Tamara

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