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  • OPA205: Suitable devices recommendation

    TI Thinks Resolved
    Part Number: OPA205 Tool/software: Hi expert, We want to promote TI's devices to replace OP1177ARZ-REEL7 (ADI), could you help to recommend TI's suitable devices? Thanks. ADI-OP1177.pdf Best Regards, Ryker
    • Answered

  • OPA205: 0.1 Hz - 10 Hz Noise Chart looks weird

    Resolved
    Part Number: OPA205 Other Parts Discussed in Thread: OPA206 The Figure 6-23 0.1 Hz - 10 Hz Noise chart in OPA205 datasheet (SBOS962E - DEC 2022 Revision) looks weird. From the chart, there's no noise component near 10 Hz end. Could it be 0.1 Hz to 1 Hz…
    • Resolved
    • Answered

  • OPA1678: Input current limiting resistor.

    Resolved
    Part Number: OPA1678 Other Parts Discussed in Thread: OPA205 , OPA206 , RC4580 Tool/software: I'd like to consider using OPA1678. However, when using it with a voltage follower, I cannot put in a current limiting resistor due to input amplitude issues…
    • Resolved
    • Answered

  • OPA187: output voltage swing in high-voltage operation

    Resolved
    Part Number: OPA187 Other Parts Discussed in Thread: OPA205 Tool/software: My application uses the OPA187 with (V-) = 0V, (V+) = 12V. It is configured as a non-inverting amplifier. I would like to know if an output voltage of 0.5V at 5mA load current…
    • Resolved

  • 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…
    • Answered

  • OPA277: About Open-loop output impedance of the PSpice model

    Resolved
    Part Number: OPA277 Other Parts Discussed in Thread: OPA205 , , PSPICE-FOR-TI , TINA-TI Hi, When compare the open impedance of OPA205 and OPA277 with their PSpice models, we find the result from OPA205 agrees with the datasheet well. But the one for…
    • Resolved
    • Answered

  • OPA2340: Alternate for OPA234EA/250

    Resolved
    Part Number: OPA2340 Other Parts Discussed in Thread: OPA187 , , OPA202 , OPA196 , OPA206 , OPA186 , OPA205 Hello I am looking for an alternate for the OPA234EA/250 as it is Obsolete. I don't see any information about it on TI's website but I would…
    • Resolved

  • OPA189: Transients during current limiting; Expected behavior

    TI Thinks Resolved
    Part Number: OPA189 Other Parts Discussed in Thread: OPA192 , OPA205 Hello – I’m working on a design using the OPA189 where from time to time the output may unintentionally get loaded down aggressively, taking the OPA189 into its current limit. I’ve…

  • RE: OPA177: Need Rail-to-Rail Output device

    Hey Francis, There are many next generation P2P options for OPA177 (SOIC). For Rail-to-Rail output performance, please see OPA205 and OPA206 . OPA206 includes integrated ±40 input over voltage protection. See comparison table below. Regards…
    • Answered

  • OPA4209: Measurement Variation with the OPA4209.

    Resolved
    Part Number: OPA4209 Other Parts Discussed in Thread: ADS131M08 , , LMP7704 , OPA4140 , TLV4333 , OPA4197 , OPA4187 , OPA2205 , OPA4205 , OPA205 Tool/software: Hi guys! I am collecting data for a product I am developing…
    • Resolved

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