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  • OPA188: opamp design

    TI Thinks Resolved
    Part Number: OPA188 Hi Art, I have tested the circuit, instead of Summing amplifier I used switch only. It's working fine. One issue I am facing is in floating input condition. Whenever no input is applied on Non-inverting terminal, output is around…
    • Answered

  • OPA188: Unipolar to Bipolar Conversion

    Resolved
    Part Number: OPA188 Other Parts Discussed in Thread: OPA4277 , Hi Team, I am planning to use the Arduino Uno R4's DAC pin (A0) (unipolar, 5V) for controlling the Joystick. The input of Joystick is Bipolar. Range is +12V to -12V. So, can you please suggest…
    • Resolved
    • Answered

  • OPA188: Unable to open OPA188.TSC

    Resolved
    Part Number: OPA188 Other Parts Discussed in Thread: TINA-TI Hi Experts, I need your assistance to give a copy of OPA188.TSC for the customer. I'm getting error 404 when I tried to download the TINA-TI simulation schematics (1100-L-Vos & Ib - OPA188.TSC…
    • Resolved
    • Answered

  • OPA188: how to calculate the signal bandwidth that can pass in a TIA circuit

    Resolved
    Part Number: OPA188 Other Parts Discussed in Thread: OPA838 Hi, in general voltage amplifying circuit, it's clear to calculate the closed loop bandwidth to be GBW/gain. But if I configure a OPA188 as a current to voltage circuit(TIA). How can I calculate…
    • Resolved
    • Answered

  • OPA188: OPA188AIDR

    Resolved
    Part Number: OPA188 Dear Sir or Madam, I am writing to know the terminal finish of OPA188AIDR if it is NiPdAu or NiAu or Au. Please could you tell me the thickness of Au. Thanks in advance. Best Regards, Kaoutar Ben Kaddour
    • Resolved

  • OPA188-Q1: FIT rate document

    TI Thinks Resolved
    Part Number: OPA188-Q1 Hi Experts, Could you please share the Functional Safety FIT rate document (based on IEC 62380 / ISO 26262)? And customer want the Mission Profile is on Motor Control of IEC 62380. Thank you in advance.
    • Answered

  • OPA277: OPA188 oscillation issue

    Resolved
    Part Number: OPA277 Other Parts Discussed in Thread: TI-PLABS-AMP-EVM , OPA188 , OPA140 , OPA211 , , OPA171 , THS4561 , OPA365 Hi all, I'm using circuit 8 of TI-PLABS-AMP-EVM to test a real customer's circuit. The circuit 8 is as follow: Test condition…
    • Resolved
    • Answered

  • OPA188: OPA188 can't replace OPA197 in constant current circuit.

    Resolved
    Part Number: OPA188 Other Parts Discussed in Thread: OPA197 , OPA333 , OPA2387 , OPA2197 , OPA2192 , OPA2391 , OPA2392 , OPA2191 the following curcuit is a constane current circuit. and the output current range is 200nA to 4uA. we found that the circuit will…
    • Resolved
    • Answered

  • OPA188: Chopped stabilized amplifier or trimmed one?

    Resolved
    Part Number: OPA188 Other Parts Discussed in Thread: OPA192 , Dear amp support, A customer uses the OPA188 for an oscillator. It doesn’t work very well and it is confirmed by the simulation. They replace it by OPA192. Is OPA188 a chopper stabilized…
    • Resolved

  • OPA188: OPA188 TINA simulation problem

    TI Thinks Resolved
    Part Number: OPA188 Dear team, I simulated this circuit diagram. The simulation result is wrong, I don't know where the problem lies. I attach the simulation file. Thank you! 5238.OPA188_TEST1.TSC

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